[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/Makefile.in b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/Makefile.in
new file mode 100644
index 0000000..3f15c67
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/Makefile.in
@@ -0,0 +1,223 @@
+# Makefile for libblkid
+#
+# Copyright (C) 2001 Theodore Ts'o (tytso@mit.edu)
+#
+# This file can be redistributed under the terms of the
+# GNU Lesser General Public License
+
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+VPATH = @srcdir@
+top_builddir = ../..
+my_dir = lib/blkid
+INSTALL = @INSTALL@
+
+@MCONFIG@
+
+all:: 
+
+SMANPAGES=	libblkid.3
+
+OBJS= cache.o dev.o devname.o devno.o getsize.o llseek.o probe.o \
+ read.o resolve.o save.o tag.o version.o 
+
+SRCS= $(srcdir)/cache.c $(srcdir)/dev.c $(srcdir)/devname.c $(srcdir)/devno.c \
+ $(srcdir)/getsize.c $(srcdir)/llseek.c $(srcdir)/probe.c \
+ $(srcdir)/read.c $(srcdir)/resolve.c $(srcdir)/save.c $(srcdir)/tag.c \
+ $(srcdir)/version.c
+
+HFILES_IN=	blkid.h blkid_types.h
+
+LIBRARY= libblkid
+LIBDIR= blkid
+
+ELF_VERSION = 1.0
+ELF_SO_VERSION = 1
+ELF_IMAGE = libblkid
+ELF_MYDIR = blkid
+ELF_INSTALL_DIR = $(root_libdir)
+ELF_OTHER_LIBS = -luuid
+
+BSDLIB_VERSION = 2.0
+BSDLIB_IMAGE = libblkid
+BSDLIB_MYDIR = blkid
+BSDLIB_INSTALL_DIR = $(root_libdir)
+
+@MAKEFILE_LIBRARY@
+@MAKEFILE_ELF@
+@MAKEFILE_BSDLIB@
+@MAKEFILE_PROFILE@
+@MAKEFILE_CHECKER@
+
+LIBS_BLKID=	$(STATIC_LIBBLKID) $(STATIC_LIBUUID)
+DEPLIBS_BLKID=	$(DEPSTATIC_LIBBLKID) $(DEPSTATIC_LIBUUID)
+
+.c.o:
+	$(E) "	CC $<"
+	$(Q) $(CC) $(ALL_CFLAGS) -c $< -o $@
+	$(Q) $(CHECK_CMD) $(ALL_CFLAGS) $<
+@PROFILE_CMT@	$(Q) $(CC) $(ALL_CFLAGS) -g -pg -o profiled/$*.o -c $<
+@CHECKER_CMT@	$(Q) $(CC) $(ALL_CFLAGS) -checker -g -o checker/$*.o -c $<
+@ELF_CMT@	$(Q) $(CC) $(ALL_CFLAGS) -fPIC -o elfshared/$*.o -c $<
+@BSDLIB_CMT@	$(Q) $(CC) $(ALL_CFLAGS) $(BSDLIB_PIC_FLAG) -o pic/$*.o -c $<
+
+all:: $(SMANPAGES) blkid.pc
+
+blkid_types.h: $(srcdir)/blkid_types.h.in $(top_builddir)/config.status
+	$(E) "	CONFIG.STATUS $@"
+	$(Q) cd $(top_builddir); \
+		CONFIG_FILES=$(my_dir)/blkid_types.h ./config.status
+
+blkid.h: $(srcdir)/blkid.h.in
+	$(E) "	CP $@"
+	$(Q) cp $(srcdir)/blkid.h.in blkid.h
+
+libblkid.3: $(DEP_SUBSTITUTE) $(srcdir)/libblkid.3.in
+	$(E) "	SUBST $@"
+	$(Q) $(SUBSTITUTE_UPTIME) $(srcdir)/libblkid.3.in libblkid.3
+
+tst_cache: $(srcdir)/cache.c $(DEPLIBS_BLKID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_cache -DTEST_PROGRAM $(srcdir)/cache.c $(LIBS_BLKID) $(ALL_CFLAGS)
+
+tst_dev: $(srcdir)/dev.c $(DEPLIBS_BLKID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_dev -DTEST_PROGRAM $(srcdir)/dev.c $(LIBS_BLKID) $(ALL_CFLAGS)
+
+tst_devname: $(srcdir)/devname.c $(DEPLIBS_BLKID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_devname -DTEST_PROGRAM $(srcdir)/devname.c $(LIBS_BLKID) $(ALL_CFLAGS)
+
+tst_devno: $(srcdir)/devno.c $(DEPLIBS_BLKID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_devno -DTEST_PROGRAM $(srcdir)/devno.c $(LIBS_BLKID) $(ALL_CFLAGS)
+
+tst_getsize: $(srcdir)/getsize.c $(DEPLIBS_BLKID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_getsize -DTEST_PROGRAM $(srcdir)/getsize.c $(LIBS_BLKID) $(ALL_CFLAGS)
+
+tst_probe: $(srcdir)/probe.c $(DEPLIBS_BLKID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_probe -DTEST_PROGRAM $(srcdir)/probe.c $(LIBS_BLKID) $(ALL_CFLAGS)
+
+tst_read: $(srcdir)/read.c $(DEPLIBS_BLKID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_read -DTEST_PROGRAM $(srcdir)/read.c $(LIBS_BLKID) $(ALL_CFLAGS)
+
+tst_resolve: $(srcdir)/resolve.c $(DEPLIBS_BLKID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_resolve -DTEST_PROGRAM $(srcdir)/resolve.c $(LIBS_BLKID) $(ALL_CFLAGS)
+
+tst_save: $(srcdir)/save.c $(DEPLIBS_BLKID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_save -DTEST_PROGRAM $(srcdir)/save.c $(LIBS_BLKID) $(ALL_CFLAGS)
+
+tst_tag: $(srcdir)/tag.c $(DEPLIBS_BLKID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_tag -DTEST_PROGRAM $(srcdir)/tag.c $(LIBS_BLKID) $(ALL_CFLAGS)
+
+tst_types: tst_types.o blkid_types.h 
+	$(E) "	LD $@"
+	$(Q) $(CC) -o tst_types tst_types.o 
+
+../../misc/blkid.o: $(top_srcdir)/misc/blkid.c blkid.h
+	$(E) "	CC $@"
+	$(Q) $(CC) $(ALL_CFLAGS) -c $(top_srcdir)/misc/blkid.c \
+		-o ../../misc/blkid.o
+
+blkid: ../../misc/blkid.o libblkid.a $(DEPLIBUUID)
+	$(E) "	LD $@"
+	$(Q) $(CC) -o blkid ../../misc/blkid.o libblkid.a $(LIBUUID)
+
+test_probe: test_probe.in Makefile
+	$(E) "Creating test_probe..."
+	$(E) "#!/bin/sh" > test_probe
+	$(E) "SRCDIR=@srcdir@" >> test_probe
+	$(Q) cat $(srcdir)/test_probe.in >> test_probe
+	$(Q) chmod +x test_probe
+
+check:: all tst_cache tst_dev tst_devname tst_devno tst_getsize tst_probe \
+ tst_read tst_resolve tst_save tst_tag test_probe tst_types
+	./test_probe
+	./tst_types
+
+blkid.pc: $(srcdir)/blkid.pc.in $(top_builddir)/config.status
+	$(E) "	CONFIG.STATUS $@"
+	$(Q) cd $(top_builddir); CONFIG_FILES=lib/blkid/blkid.pc ./config.status
+
+installdirs::
+	$(E) "	MKINSTALLDIRS $(libdir) $(includedir)/blkid"
+	$(Q) $(MKINSTALLDIRS) $(DESTDIR)$(libdir) \
+		$(DESTDIR)$(includedir)/blkid $(DESTDIR)$(libdir)/pkgconfig
+
+install:: all installdirs 
+	$(E) "	INSTALL_DATA $(libdir)/libblkid.a"
+	$(Q) $(INSTALL_DATA) libblkid.a $(DESTDIR)$(libdir)/libblkid.a
+	-$(Q) $(RANLIB) $(DESTDIR)$(libdir)/libblkid.a
+	$(Q) $(CHMOD) $(LIBMODE) $(DESTDIR)$(libdir)/libblkid.a
+	$(Q) set -e; for i in $(HFILES_IN); do \
+		echo "	INSTALL_DATA $(includedir)/blkid/$$i"; \
+		$(INSTALL_DATA) $$i $(DESTDIR)$(includedir)/blkid/$$i; \
+	done
+	$(Q) for i in $(SMANPAGES); do \
+		echo "	INSTALL_DATA $(man3dir)/$$i"; \
+		$(INSTALL_DATA) $$i $(DESTDIR)$(man3dir)/$$i; \
+	done
+	$(E) "	INSTALL_DATA $(libdir)/pkgconfig/blkid.pc"
+	$(Q) $(INSTALL_DATA) blkid.pc $(DESTDIR)$(libdir)/pkgconfig/blkid.pc
+
+uninstall::
+	$(RM) -f $(DESTDIR)$(libdir)/libblkid.a \
+		$(DESTDIR)$(libdir)/pkgconfig/blkid.pc
+	$(RM) -rf $(DESTDIR)$(includedir)/blkid
+	for i in $(SMANPAGES); do \
+		$(RM) -f $(DESTDIR)$(man3dir)/$$i; \
+	done
+
+clean::
+	$(RM) -f \#* *.s *.o *.orig *.a *~ *.bak tst_cache tst_dev tst_devname \
+		tst_devno tst_getsize tst_probe tst_read tst_resolve tst_save \
+		tst_tag tst_types tests/*.out tests/*.ok \
+		tests/*.img results test_probe core profiled/* \
+		checker/* blkid.h blkid_types.h ../libblkid.a ../libblkid_p.a \
+		$(SMANPAGES) blkid
+	@echo rmdir tests/tmp tests
+	@(rmdir tests/tmp tests 2> /dev/null ; exit 0)
+
+mostlyclean:: clean
+distclean:: clean
+	$(RM) -f .depend Makefile blkid.pc \
+		$(srcdir)/TAGS $(srcdir)/Makefile.in.old
+
+$(OBJS): subdirs $(HFILES_IN)
+
+# +++ Dependency line eater +++
+# 
+# Makefile dependencies follow.  This must be the last section in
+# the Makefile.in file
+#
+cache.o: $(srcdir)/cache.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h
+dev.o: $(srcdir)/dev.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h
+devname.o: $(srcdir)/devname.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h
+devno.o: $(srcdir)/devno.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h
+getsize.o: $(srcdir)/getsize.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h
+llseek.o: $(srcdir)/llseek.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h
+probe.o: $(srcdir)/probe.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h \
+ $(srcdir)/probe.h
+read.o: $(srcdir)/read.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h
+resolve.o: $(srcdir)/resolve.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h
+save.o: $(srcdir)/save.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h
+tag.o: $(srcdir)/tag.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(srcdir)/blkidP.h $(srcdir)/list.h
+version.o: $(srcdir)/version.c $(top_builddir)/lib/config.h \
+ $(top_builddir)/lib/dirpaths.h $(top_srcdir)/version.h
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkid.h.in b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkid.h.in
new file mode 100644
index 0000000..81f3098
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkid.h.in
@@ -0,0 +1,110 @@
+/*
+ * blkid.h - Interface for libblkid, a library to identify block devices
+ *
+ * Copyright (C) 2001 Andreas Dilger
+ * Copyright (C) 2003 Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#ifndef _BLKID_BLKID_H
+#define _BLKID_BLKID_H
+
+#include <sys/types.h>
+#include <blkid/blkid_types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define BLKID_VERSION	"1.0.0"
+#define BLKID_DATE	"12-Feb-2003"
+
+typedef struct blkid_struct_dev *blkid_dev;
+typedef struct blkid_struct_cache *blkid_cache;
+typedef __s64 blkid_loff_t;
+
+typedef struct blkid_struct_tag_iterate *blkid_tag_iterate;
+typedef struct blkid_struct_dev_iterate *blkid_dev_iterate;
+
+/*
+ * Flags for blkid_get_dev
+ *
+ * BLKID_DEV_CREATE	Create an empty device structure if not found
+ * 			in the cache.
+ * BLKID_DEV_VERIFY	Make sure the device structure corresponds
+ * 			with reality.
+ * BLKID_DEV_FIND	Just look up a device entry, and return NULL
+ * 			if it is not found.
+ * BLKID_DEV_NORMAL	Get a valid device structure, either from the
+ * 			cache or by probing the device.
+ */
+#define BLKID_DEV_FIND		0x0000
+#define BLKID_DEV_CREATE	0x0001
+#define BLKID_DEV_VERIFY	0x0002
+#define BLKID_DEV_NORMAL	(BLKID_DEV_CREATE | BLKID_DEV_VERIFY)
+
+/* cache.c */
+extern void blkid_put_cache(blkid_cache cache);
+extern int blkid_get_cache(blkid_cache *cache, const char *filename);
+extern void blkid_gc_cache(blkid_cache cache);
+
+/* dev.c */
+extern const char *blkid_dev_devname(blkid_dev dev);
+
+extern blkid_dev_iterate blkid_dev_iterate_begin(blkid_cache cache);
+extern int blkid_dev_set_search(blkid_dev_iterate iter,
+				char *search_type, char *search_value);
+extern int blkid_dev_next(blkid_dev_iterate iterate, blkid_dev *dev);
+extern void blkid_dev_iterate_end(blkid_dev_iterate iterate);
+
+/* devno.c */
+extern char *blkid_devno_to_devname(dev_t devno);
+
+/* devname.c */
+extern int blkid_probe_all(blkid_cache cache);
+extern int blkid_probe_all_new(blkid_cache cache);
+extern blkid_dev blkid_get_dev(blkid_cache cache, const char *devname,
+			       int flags);
+
+/* getsize.c */
+extern blkid_loff_t blkid_get_dev_size(int fd);
+
+/* probe.c */
+int blkid_known_fstype(const char *fstype);
+extern blkid_dev blkid_verify(blkid_cache cache, blkid_dev dev);
+
+/* read.c */
+
+/* resolve.c */
+extern char *blkid_get_tag_value(blkid_cache cache, const char *tagname,
+				       const char *devname);
+extern char *blkid_get_devname(blkid_cache cache, const char *token,
+			       const char *value);
+
+/* tag.c */
+extern blkid_tag_iterate blkid_tag_iterate_begin(blkid_dev dev);
+extern int blkid_tag_next(blkid_tag_iterate iterate,
+			      const char **type, const char **value);
+extern void blkid_tag_iterate_end(blkid_tag_iterate iterate);
+extern int blkid_dev_has_tag(blkid_dev dev, const char *type,
+			     const char *value);
+extern blkid_dev blkid_find_dev_with_tag(blkid_cache cache,
+					 const char *type,
+					 const char *value);
+extern int blkid_parse_tag_string(const char *token, char **ret_type,
+				  char **ret_val);
+
+/* version.c */
+extern int blkid_parse_version_string(const char *ver_string);
+extern int blkid_get_library_version(const char **ver_string,
+				     const char **date_string);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _BLKID_BLKID_H */
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkid.pc.in b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkid.pc.in
new file mode 100644
index 0000000..808fe22
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkid.pc.in
@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: blkid
+Description: Block device id library
+Version: @E2FSPROGS_VERSION@
+Requires.private: uuid
+Cflags: -I${includedir}/blkid -I${includedir}
+Libs: -L${libdir} -lblkid
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkidP.h b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkidP.h
new file mode 100644
index 0000000..e0f11a0
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkidP.h
@@ -0,0 +1,189 @@
+/*
+ * blkidP.h - Internal interfaces for libblkid
+ *
+ * Copyright (C) 2001 Andreas Dilger
+ * Copyright (C) 2003 Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#ifndef _BLKID_BLKIDP_H
+#define _BLKID_BLKIDP_H
+
+#include <sys/types.h>
+#include <stdio.h>
+
+#include <blkid/blkid.h>
+
+#include <blkid/list.h>
+
+#ifdef __GNUC__
+#define __BLKID_ATTR(x) __attribute__(x)
+#else
+#define __BLKID_ATTR(x)
+#endif
+
+
+/*
+ * This describes the attributes of a specific device.
+ * We can traverse all of the tags by bid_tags (linking to the tag bit_names).
+ * The bid_label and bid_uuid fields are shortcuts to the LABEL and UUID tag
+ * values, if they exist.
+ */
+struct blkid_struct_dev
+{
+	struct list_head	bid_devs;	/* All devices in the cache */
+	struct list_head	bid_tags;	/* All tags for this device */
+	blkid_cache		bid_cache;	/* Dev belongs to this cache */
+	char			*bid_name;	/* Device inode pathname */
+	char			*bid_type;	/* Preferred device TYPE */
+	int			bid_pri;	/* Device priority */
+	dev_t			bid_devno;	/* Device major/minor number */
+	time_t			bid_time;	/* Last update time of device */
+	unsigned int		bid_flags;	/* Device status bitflags */
+	char			*bid_label;	/* Shortcut to device LABEL */
+	char			*bid_uuid;	/* Shortcut to binary UUID */
+};
+
+#define BLKID_BID_FL_VERIFIED	0x0001	/* Device data validated from disk */
+#define BLKID_BID_FL_INVALID	0x0004	/* Device is invalid */
+
+/*
+ * Each tag defines a NAME=value pair for a particular device.  The tags
+ * are linked via bit_names for a single device, so that traversing the
+ * names list will get you a list of all tags associated with a device.
+ * They are also linked via bit_values for all devices, so one can easily
+ * search all tags with a given NAME for a specific value.
+ */
+struct blkid_struct_tag
+{
+	struct list_head	bit_tags;	/* All tags for this device */
+	struct list_head	bit_names;	/* All tags with given NAME */
+	char			*bit_name;	/* NAME of tag (shared) */
+	char			*bit_val;	/* value of tag */
+	blkid_dev		bit_dev;	/* pointer to device */
+};
+typedef struct blkid_struct_tag *blkid_tag;
+
+/*
+ * Minimum number of seconds between device probes, even when reading
+ * from the cache.  This is to avoid re-probing all devices which were
+ * just probed by another program that does not share the cache.
+ */
+#define BLKID_PROBE_MIN		2
+
+/*
+ * Time in seconds an entry remains verified in the in-memory cache
+ * before being reverified (in case of long-running processes that
+ * keep a cache in memory and continue to use it for a long time).
+ */
+#define BLKID_PROBE_INTERVAL	200
+
+/* This describes an entire blkid cache file and probed devices.
+ * We can traverse all of the found devices via bic_list.
+ * We can traverse all of the tag types by bic_tags, which hold empty tags
+ * for each tag type.  Those tags can be used as list_heads for iterating
+ * through all devices with a specific tag type (e.g. LABEL).
+ */
+struct blkid_struct_cache
+{
+	struct list_head	bic_devs;	/* List head of all devices */
+	struct list_head	bic_tags;	/* List head of all tag types */
+	time_t			bic_time;	/* Last probe time */
+	time_t			bic_ftime; 	/* Mod time of the cachefile */
+	unsigned int		bic_flags;	/* Status flags of the cache */
+	char			*bic_filename;	/* filename of cache */
+};
+
+#define BLKID_BIC_FL_PROBED	0x0002	/* We probed /proc/partition devices */
+#define BLKID_BIC_FL_CHANGED	0x0004	/* Cache has changed from disk */
+
+extern char *blkid_strdup(const char *s);
+extern char *blkid_strndup(const char *s, const int length);
+
+#define BLKID_CACHE_FILE "/etc/blkid.tab"
+
+#define BLKID_ERR_IO	 5
+#define BLKID_ERR_PROC	 9
+#define BLKID_ERR_MEM	12
+#define BLKID_ERR_CACHE	14
+#define BLKID_ERR_DEV	19
+#define BLKID_ERR_PARAM	22
+#define BLKID_ERR_BIG	27
+
+/*
+ * Priority settings for different types of devices
+ */
+#define BLKID_PRI_DM	40
+#define BLKID_PRI_EVMS	30
+#define BLKID_PRI_LVM	20
+#define BLKID_PRI_MD	10
+
+#if defined(TEST_PROGRAM) && !defined(CONFIG_BLKID_DEBUG)
+#define CONFIG_BLKID_DEBUG
+#endif
+
+#define DEBUG_CACHE	0x0001
+#define DEBUG_DUMP	0x0002
+#define DEBUG_DEV	0x0004
+#define DEBUG_DEVNAME	0x0008
+#define DEBUG_DEVNO	0x0010
+#define DEBUG_PROBE	0x0020
+#define DEBUG_READ	0x0040
+#define DEBUG_RESOLVE	0x0080
+#define DEBUG_SAVE	0x0100
+#define DEBUG_TAG	0x0200
+#define DEBUG_INIT	0x8000
+#define DEBUG_ALL	0xFFFF
+
+#ifdef CONFIG_BLKID_DEBUG
+#include <stdio.h>
+extern int	blkid_debug_mask;
+#define DBG(m,x)	if ((m) & blkid_debug_mask) x;
+#else
+#define DBG(m,x)
+#endif
+
+#ifdef CONFIG_BLKID_DEBUG
+extern void blkid_debug_dump_dev(blkid_dev dev);
+extern void blkid_debug_dump_tag(blkid_tag tag);
+#endif
+
+/* devno.c */
+struct dir_list {
+	char	*name;
+	struct dir_list *next;
+};
+extern void blkid__scan_dir(char *, dev_t, struct dir_list **, char **);
+
+/* lseek.c */
+extern blkid_loff_t blkid_llseek(int fd, blkid_loff_t offset, int whence);
+
+/* read.c */
+extern void blkid_read_cache(blkid_cache cache);
+
+/* save.c */
+extern int blkid_flush_cache(blkid_cache cache);
+
+/*
+ * Functions to create and find a specific tag type: tag.c
+ */
+extern void blkid_free_tag(blkid_tag tag);
+extern blkid_tag blkid_find_tag_dev(blkid_dev dev, const char *type);
+extern int blkid_set_tag(blkid_dev dev, const char *name,
+			 const char *value, const int vlength);
+
+/*
+ * Functions to create and find a specific tag type: dev.c
+ */
+extern blkid_dev blkid_new_dev(void);
+extern void blkid_free_dev(blkid_dev dev);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _BLKID_BLKIDP_H */
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkid_types.h.in b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkid_types.h.in
new file mode 100644
index 0000000..2edc0da
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/blkid_types.h.in
@@ -0,0 +1,134 @@
+/* 
+ * If linux/types.h is already been included, assume it has defined
+ * everything we need.  (cross fingers)  Other header files may have 
+ * also defined the types that we need.
+ */
+#if (!defined(_LINUX_TYPES_H) && !defined(_BLKID_TYPES_H) && \
+	!defined(_EXT2_TYPES_H))
+#define _BLKID_TYPES_H
+
+@ASM_TYPES_HEADER@
+
+#ifdef __U8_TYPEDEF
+typedef __U8_TYPEDEF __u8;
+#else
+typedef unsigned char __u8;
+#endif
+
+#ifdef __S8_TYPEDEF
+typedef __S8_TYPEDEF __s8;
+#else
+typedef signed char __s8;
+#endif
+
+#ifdef __U16_TYPEDEF
+typedef __U16_TYPEDEF __u16;
+#else
+#if (@SIZEOF_INT@ == 2)
+typedef	unsigned int	__u16;
+#else
+#if (@SIZEOF_SHORT@ == 2)
+typedef	unsigned short	__u16;
+#else
+  ?==error: undefined 16 bit type
+#endif /* SIZEOF_SHORT == 2 */
+#endif /* SIZEOF_INT == 2 */
+#endif /* __U16_TYPEDEF */
+
+#ifdef __S16_TYPEDEF
+typedef __S16_TYPEDEF __s16;
+#else
+#if (@SIZEOF_INT@ == 2)
+typedef	int		__s16;
+#else
+#if (@SIZEOF_SHORT@ == 2)
+typedef	short		__s16;
+#else
+  ?==error: undefined 16 bit type
+#endif /* SIZEOF_SHORT == 2 */
+#endif /* SIZEOF_INT == 2 */
+#endif /* __S16_TYPEDEF */
+
+
+#ifdef __U32_TYPEDEF
+typedef __U32_TYPEDEF __u32;
+#else
+#if (@SIZEOF_INT@ == 4)
+typedef	unsigned int	__u32;
+#else
+#if (@SIZEOF_LONG@ == 4)
+typedef	unsigned long	__u32;
+#else
+#if (@SIZEOF_SHORT@ == 4)
+typedef	unsigned short	__u32;
+#else
+ ?== error: undefined 32 bit type
+#endif /* SIZEOF_SHORT == 4 */
+#endif /* SIZEOF_LONG == 4 */
+#endif /* SIZEOF_INT == 4 */
+#endif /* __U32_TYPEDEF */
+
+#ifdef __S32_TYPEDEF
+typedef __S32_TYPEDEF __s32;
+#else
+#if (@SIZEOF_INT@ == 4)
+typedef	int		__s32;
+#else
+#if (@SIZEOF_LONG@ == 4)
+typedef	long		__s32;
+#else
+#if (@SIZEOF_SHORT@ == 4)
+typedef	short		__s32;
+#else
+ ?== error: undefined 32 bit type
+#endif /* SIZEOF_SHORT == 4 */
+#endif /* SIZEOF_LONG == 4 */
+#endif /* SIZEOF_INT == 4 */
+#endif /* __S32_TYPEDEF */
+
+#ifdef __U64_TYPEDEF
+typedef __U64_TYPEDEF __u64;
+#else
+#if (@SIZEOF_INT@ == 8)
+typedef unsigned int	__u64;
+#else
+#if (@SIZEOF_LONG_LONG@ == 8)
+typedef unsigned long long	__u64;
+#else
+#if (@SIZEOF_LONG@ == 8)
+typedef unsigned long	__u64;
+#endif /* SIZEOF_LONG == 8 */
+#endif /* SIZEOF_LONG_LONG == 8 */
+#endif /* SIZEOF_INT == 8 */
+#endif /* __U64_TYPEDEF */
+
+#ifdef __S64_TYPEDEF
+typedef __S64_TYPEDEF __s64;
+#else
+#if (@SIZEOF_INT@ == 8)
+typedef int		__s64;
+#else
+#if (@SIZEOF_LONG_LONG@ == 8)
+#if defined(__GNUC__)
+typedef __signed__ long long 	__s64;
+#else
+typedef signed long long 	__s64;
+#endif /* __GNUC__ */
+#else
+#if (@SIZEOF_LONG@ == 8)
+typedef long		__s64;
+#endif /* SIZEOF_LONG == 8 */
+#endif /* SIZEOF_LONG_LONG == 8 */
+#endif /* SIZEOF_INT == 8 */
+#endif /* __S64_TYPEDEF */
+
+#undef __S8_TYPEDEF
+#undef __U8_TYPEDEF
+#undef __S16_TYPEDEF
+#undef __U16_TYPEDEF
+#undef __S32_TYPEDEF
+#undef __U32_TYPEDEF
+#undef __S64_TYPEDEF
+#undef __U64_TYPEDEF
+
+#endif /* _*_TYPES_H */
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/cache.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/cache.c
new file mode 100644
index 0000000..8bdd239
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/cache.c
@@ -0,0 +1,214 @@
+/*
+ * cache.c - allocation/initialization/free routines for cache
+ *
+ * Copyright (C) 2001 Andreas Dilger
+ * Copyright (C) 2003 Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#if HAVE_SECURE_GETENV
+#define _GNU_SOURCE
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_SYS_PRCTL_H
+#include <sys/prctl.h>
+#else
+#define PR_GET_DUMPABLE 3
+#endif
+#if (!defined(HAVE_PRCTL) && defined(linux))
+#include <sys/syscall.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#include "blkidP.h"
+
+int blkid_debug_mask = 0;
+
+
+static char *safe_getenv(const char *arg)
+{
+	if ((getuid() != geteuid()) || (getgid() != getegid()))
+		return NULL;
+#if HAVE_PRCTL
+	if (prctl(PR_GET_DUMPABLE, 0, 0, 0, 0) == 0)
+		return NULL;
+#else
+#if (defined(linux) && defined(SYS_prctl))
+	if (syscall(SYS_prctl, PR_GET_DUMPABLE, 0, 0, 0, 0) == 0)
+		return NULL;
+#endif
+#endif
+
+#if defined(HAVE_SECURE_GETENV)
+	return secure_getenv(arg);
+#elif defined(HAVE___SECURE_GETENV)
+	return __secure_getenv(arg);
+#else
+	return getenv(arg);
+#endif
+}
+
+#if 0 /* ifdef CONFIG_BLKID_DEBUG */
+static blkid_debug_dump_cache(int mask, blkid_cache cache)
+{
+	struct list_head *p;
+
+	if (!cache) {
+		printf("cache: NULL\n");
+		return;
+	}
+
+	printf("cache: time = %lu\n", cache->bic_time);
+	printf("cache: flags = 0x%08X\n", cache->bic_flags);
+
+	list_for_each(p, &cache->bic_devs) {
+		blkid_dev dev = list_entry(p, struct blkid_struct_dev, bid_devs);
+		blkid_debug_dump_dev(dev);
+	}
+}
+#endif
+
+int blkid_get_cache(blkid_cache *ret_cache, const char *filename)
+{
+	blkid_cache cache;
+
+#ifdef CONFIG_BLKID_DEBUG
+	if (!(blkid_debug_mask & DEBUG_INIT)) {
+		char *dstr = getenv("BLKID_DEBUG");
+
+		if (dstr)
+			blkid_debug_mask = strtoul(dstr, 0, 0);
+		blkid_debug_mask |= DEBUG_INIT;
+	}
+#endif
+
+	DBG(DEBUG_CACHE, printf("creating blkid cache (using %s)\n",
+				filename ? filename : "default cache"));
+
+	if (!(cache = (blkid_cache) calloc(1, sizeof(struct blkid_struct_cache))))
+		return -BLKID_ERR_MEM;
+
+	INIT_LIST_HEAD(&cache->bic_devs);
+	INIT_LIST_HEAD(&cache->bic_tags);
+
+	if (filename && !strlen(filename))
+		filename = 0;
+	if (!filename)
+		filename = safe_getenv("BLKID_FILE");
+	if (!filename)
+		filename = BLKID_CACHE_FILE;
+	cache->bic_filename = blkid_strdup(filename);
+
+	blkid_read_cache(cache);
+
+	*ret_cache = cache;
+	return 0;
+}
+
+void blkid_put_cache(blkid_cache cache)
+{
+	if (!cache)
+		return;
+
+	(void) blkid_flush_cache(cache);
+
+	DBG(DEBUG_CACHE, printf("freeing cache struct\n"));
+
+	/* DBG(DEBUG_CACHE, blkid_debug_dump_cache(cache)); */
+
+	while (!list_empty(&cache->bic_devs)) {
+		blkid_dev dev = list_entry(cache->bic_devs.next,
+					   struct blkid_struct_dev,
+					    bid_devs);
+		blkid_free_dev(dev);
+	}
+
+	while (!list_empty(&cache->bic_tags)) {
+		blkid_tag tag = list_entry(cache->bic_tags.next,
+					   struct blkid_struct_tag,
+					   bit_tags);
+
+		while (!list_empty(&tag->bit_names)) {
+			blkid_tag bad = list_entry(tag->bit_names.next,
+						   struct blkid_struct_tag,
+						   bit_names);
+
+			DBG(DEBUG_CACHE, printf("warning: unfreed tag %s=%s\n",
+						bad->bit_name, bad->bit_val));
+			blkid_free_tag(bad);
+		}
+		blkid_free_tag(tag);
+	}
+	free(cache->bic_filename);
+
+	free(cache);
+}
+
+void blkid_gc_cache(blkid_cache cache)
+{
+	struct list_head *p, *pnext;
+	struct stat st;
+
+	if (!cache)
+		return;
+
+	list_for_each_safe(p, pnext, &cache->bic_devs) {
+		blkid_dev dev = list_entry(p, struct blkid_struct_dev, bid_devs);
+		if (!p)
+			break;
+		if (stat(dev->bid_name, &st) < 0) {
+			DBG(DEBUG_CACHE,
+			    printf("freeing %s\n", dev->bid_name));
+			blkid_free_dev(dev);
+			cache->bic_flags |= BLKID_BIC_FL_CHANGED;
+		} else {
+			DBG(DEBUG_CACHE,
+			    printf("Device %s exists\n", dev->bid_name));
+		}
+	}
+}
+
+
+#ifdef TEST_PROGRAM
+int main(int argc, char** argv)
+{
+	blkid_cache cache = NULL;
+	int ret;
+
+	blkid_debug_mask = DEBUG_ALL;
+	if ((argc > 2)) {
+		fprintf(stderr, "Usage: %s [filename] \n", argv[0]);
+		exit(1);
+	}
+
+	if ((ret = blkid_get_cache(&cache, argv[1])) < 0) {
+		fprintf(stderr, "error %d parsing cache file %s\n", ret,
+			argv[1] ? argv[1] : BLKID_CACHE_FILE);
+		exit(1);
+	}
+	if ((ret = blkid_get_cache(&cache, "/dev/null")) != 0) {
+		fprintf(stderr, "%s: error creating cache (%d)\n",
+			argv[0], ret);
+		exit(1);
+	}
+	if ((ret = blkid_probe_all(cache) < 0))
+		fprintf(stderr, "error probing devices\n");
+
+	blkid_put_cache(cache);
+
+	return ret;
+}
+#endif
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/dev.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/dev.c
new file mode 100644
index 0000000..6d8eaea
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/dev.c
@@ -0,0 +1,253 @@
+/*
+ * dev.c - allocation/initialization/free routines for dev
+ *
+ * Copyright (C) 2001 Andreas Dilger
+ * Copyright (C) 2003 Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <stdlib.h>
+#include <string.h>
+
+#include "blkidP.h"
+
+blkid_dev blkid_new_dev(void)
+{
+	blkid_dev dev;
+
+	if (!(dev = (blkid_dev) calloc(1, sizeof(struct blkid_struct_dev))))
+		return NULL;
+
+	INIT_LIST_HEAD(&dev->bid_devs);
+	INIT_LIST_HEAD(&dev->bid_tags);
+
+	return dev;
+}
+
+void blkid_free_dev(blkid_dev dev)
+{
+	if (!dev)
+		return;
+
+	DBG(DEBUG_DEV,
+	    printf("  freeing dev %s (%s)\n", dev->bid_name, dev->bid_type ?
+		   dev->bid_type : "(null)"));
+	DBG(DEBUG_DEV, blkid_debug_dump_dev(dev));
+
+	list_del(&dev->bid_devs);
+	while (!list_empty(&dev->bid_tags)) {
+		blkid_tag tag = list_entry(dev->bid_tags.next,
+					   struct blkid_struct_tag,
+					   bit_tags);
+		blkid_free_tag(tag);
+	}
+	free(dev->bid_name);
+	free(dev);
+}
+
+/*
+ * Given a blkid device, return its name
+ */
+extern const char *blkid_dev_devname(blkid_dev dev)
+{
+	return dev->bid_name;
+}
+
+#ifdef CONFIG_BLKID_DEBUG
+void blkid_debug_dump_dev(blkid_dev dev)
+{
+	struct list_head *p;
+
+	if (!dev) {
+		printf("  dev: NULL\n");
+		return;
+	}
+
+	printf("  dev: name = %s\n", dev->bid_name);
+	printf("  dev: DEVNO=\"0x%0llx\"\n", (long long)dev->bid_devno);
+	printf("  dev: TIME=\"%ld\"\n", (long)dev->bid_time);
+	printf("  dev: PRI=\"%d\"\n", dev->bid_pri);
+	printf("  dev: flags = 0x%08X\n", dev->bid_flags);
+
+	list_for_each(p, &dev->bid_tags) {
+		blkid_tag tag = list_entry(p, struct blkid_struct_tag, bit_tags);
+		if (tag)
+			printf("    tag: %s=\"%s\"\n", tag->bit_name,
+			       tag->bit_val);
+		else
+			printf("    tag: NULL\n");
+	}
+	printf("\n");
+}
+#endif
+
+/*
+ * dev iteration routines for the public libblkid interface.
+ *
+ * These routines do not expose the list.h implementation, which are a
+ * contamination of the namespace, and which force us to reveal far, far
+ * too much of our internal implemenation.  I'm not convinced I want
+ * to keep list.h in the long term, anyway.  It's fine for kernel
+ * programming, but performance is not the #1 priority for this
+ * library, and I really don't like the tradeoff of type-safety for
+ * performance for this application.  [tytso:20030125.2007EST]
+ */
+
+/*
+ * This series of functions iterate over all devices in a blkid cache
+ */
+#define DEV_ITERATE_MAGIC	0x01a5284c
+
+struct blkid_struct_dev_iterate {
+	int			magic;
+	blkid_cache		cache;
+	char			*search_type;
+	char			*search_value;
+	struct list_head	*p;
+};
+
+extern blkid_dev_iterate blkid_dev_iterate_begin(blkid_cache cache)
+{
+	blkid_dev_iterate	iter;
+
+	iter = malloc(sizeof(struct blkid_struct_dev_iterate));
+	if (iter) {
+		iter->magic = DEV_ITERATE_MAGIC;
+		iter->cache = cache;
+		iter->p	= cache->bic_devs.next;
+		iter->search_type = 0;
+		iter->search_value = 0;
+	}
+	return (iter);
+}
+
+extern int blkid_dev_set_search(blkid_dev_iterate iter,
+				 char *search_type, char *search_value)
+{
+	char *new_type, *new_value;
+
+	if (!iter || iter->magic != DEV_ITERATE_MAGIC || !search_type ||
+	    !search_value)
+		return -1;
+	new_type = malloc(strlen(search_type)+1);
+	new_value = malloc(strlen(search_value)+1);
+	if (!new_type || !new_value) {
+		free(new_type);
+		free(new_value);
+		return -1;
+	}
+	strcpy(new_type, search_type);
+	strcpy(new_value, search_value);
+	free(iter->search_type);
+	free(iter->search_value);
+	iter->search_type = new_type;
+	iter->search_value = new_value;
+	return 0;
+}
+
+/*
+ * Return 0 on success, -1 on error
+ */
+extern int blkid_dev_next(blkid_dev_iterate iter,
+			  blkid_dev *ret_dev)
+{
+	blkid_dev		dev;
+
+	*ret_dev = 0;
+	if (!iter || iter->magic != DEV_ITERATE_MAGIC)
+		return -1;
+	while (iter->p != &iter->cache->bic_devs) {
+		dev = list_entry(iter->p, struct blkid_struct_dev, bid_devs);
+		iter->p = iter->p->next;
+		if (iter->search_type &&
+		    !blkid_dev_has_tag(dev, iter->search_type,
+				       iter->search_value))
+			continue;
+		*ret_dev = dev;
+		return 0;
+	}
+	return -1;
+}
+
+extern void blkid_dev_iterate_end(blkid_dev_iterate iter)
+{
+	if (!iter || iter->magic != DEV_ITERATE_MAGIC)
+		return;
+	iter->magic = 0;
+	free(iter);
+}
+
+#ifdef TEST_PROGRAM
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#else
+extern char *optarg;
+extern int optind;
+#endif
+
+void usage(char *prog)
+{
+	fprintf(stderr, "Usage: %s [-f blkid_file] [-m debug_mask]\n", prog);
+	fprintf(stderr, "\tList all devices and exit\n");
+	exit(1);
+}
+
+int main(int argc, char **argv)
+{
+	blkid_dev_iterate	iter;
+	blkid_cache 		cache = NULL;
+	blkid_dev		dev;
+	int			c, ret;
+	char			*tmp;
+	char			*file = NULL;
+	char			*search_type = NULL;
+	char			*search_value = NULL;
+
+	while ((c = getopt (argc, argv, "m:f:")) != EOF)
+		switch (c) {
+		case 'f':
+			file = optarg;
+			break;
+		case 'm':
+			blkid_debug_mask = strtoul (optarg, &tmp, 0);
+			if (*tmp) {
+				fprintf(stderr, "Invalid debug mask: %s\n",
+					optarg);
+				exit(1);
+			}
+			break;
+		case '?':
+			usage(argv[0]);
+		}
+	if (argc >= optind+2) {
+		search_type = argv[optind];
+		search_value = argv[optind+1];
+		optind += 2;
+	}
+	if (argc != optind)
+		usage(argv[0]);
+
+	if ((ret = blkid_get_cache(&cache, file)) != 0) {
+		fprintf(stderr, "%s: error creating cache (%d)\n",
+			argv[0], ret);
+		exit(1);
+	}
+
+	iter = blkid_dev_iterate_begin(cache);
+	if (search_type)
+		blkid_dev_set_search(iter, search_type, search_value);
+	while (blkid_dev_next(iter, &dev) == 0) {
+		printf("Device: %s\n", blkid_dev_devname(dev));
+	}
+	blkid_dev_iterate_end(iter);
+
+
+	blkid_put_cache(cache);
+	return (0);
+}
+#endif
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/devname.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/devname.c
new file mode 100644
index 0000000..a6673c1
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/devname.c
@@ -0,0 +1,559 @@
+/*
+ * devname.c - get a dev by its device inode name
+ *
+ * Copyright (C) Andries Brouwer
+ * Copyright (C) 1999, 2000, 2001, 2002, 2003 Theodore Ts'o
+ * Copyright (C) 2001 Andreas Dilger
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#define _GNU_SOURCE 1
+
+#include "config.h"
+#include <stdio.h>
+#include <string.h>
+#include <limits.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#include <dirent.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_SYS_MKDEV_H
+#include <sys/mkdev.h>
+#endif
+#include <time.h>
+
+#include "blkidP.h"
+
+/*
+ * Find a dev struct in the cache by device name, if available.
+ *
+ * If there is no entry with the specified device name, and the create
+ * flag is set, then create an empty device entry.
+ */
+blkid_dev blkid_get_dev(blkid_cache cache, const char *devname, int flags)
+{
+	blkid_dev dev = NULL, tmp;
+	struct list_head *p, *pnext;
+
+	if (!cache || !devname)
+		return NULL;
+
+	list_for_each(p, &cache->bic_devs) {
+		tmp = list_entry(p, struct blkid_struct_dev, bid_devs);
+		if (strcmp(tmp->bid_name, devname))
+			continue;
+
+		DBG(DEBUG_DEVNAME,
+		    printf("found devname %s in cache\n", tmp->bid_name));
+		dev = tmp;
+		break;
+	}
+
+	if (!dev && (flags & BLKID_DEV_CREATE)) {
+		if (access(devname, F_OK) < 0)
+			return NULL;
+		dev = blkid_new_dev();
+		if (!dev)
+			return NULL;
+		dev->bid_time = INT_MIN;
+		dev->bid_name = blkid_strdup(devname);
+		dev->bid_cache = cache;
+		list_add_tail(&dev->bid_devs, &cache->bic_devs);
+		cache->bic_flags |= BLKID_BIC_FL_CHANGED;
+	}
+
+	if (flags & BLKID_DEV_VERIFY) {
+		dev = blkid_verify(cache, dev);
+		if (!dev || !(dev->bid_flags & BLKID_BID_FL_VERIFIED))
+			return dev;
+		/*
+		 * If the device is verified, then search the blkid
+		 * cache for any entries that match on the type, uuid,
+		 * and label, and verify them; if a cache entry can
+		 * not be verified, then it's stale and so we remove
+		 * it.
+		 */
+		list_for_each_safe(p, pnext, &cache->bic_devs) {
+			blkid_dev dev2;
+			if (!p)
+				break;
+			dev2 = list_entry(p, struct blkid_struct_dev, bid_devs);
+			if (dev2->bid_flags & BLKID_BID_FL_VERIFIED)
+				continue;
+			if (!dev->bid_type || !dev2->bid_type ||
+			    strcmp(dev->bid_type, dev2->bid_type))
+				continue;
+			if (dev->bid_label && dev2->bid_label &&
+			    strcmp(dev->bid_label, dev2->bid_label))
+				continue;
+			if (dev->bid_uuid && dev2->bid_uuid &&
+			    strcmp(dev->bid_uuid, dev2->bid_uuid))
+				continue;
+			if ((dev->bid_label && !dev2->bid_label) ||
+			    (!dev->bid_label && dev2->bid_label) ||
+			    (dev->bid_uuid && !dev2->bid_uuid) ||
+			    (!dev->bid_uuid && dev2->bid_uuid))
+				continue;
+			dev2 = blkid_verify(cache, dev2);
+			if (dev2 && !(dev2->bid_flags & BLKID_BID_FL_VERIFIED))
+				blkid_free_dev(dev2);
+		}
+	}
+	return dev;
+}
+
+/* Directories where we will try to search for device names */
+static const char *dirlist[] = { "/dev", "/devfs", "/devices", NULL };
+
+static int is_dm_leaf(const char *devname)
+{
+	struct dirent	*de, *d_de;
+	DIR		*dir, *d_dir;
+	char		path[256];
+	int		ret = 1;
+
+	if ((dir = opendir("/sys/block")) == NULL)
+		return 0;
+	while ((de = readdir(dir)) != NULL) {
+		if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, "..") ||
+		    !strcmp(de->d_name, devname) ||
+		    strncmp(de->d_name, "dm-", 3) ||
+		    strlen(de->d_name) > sizeof(path)-32)
+			continue;
+		sprintf(path, "/sys/block/%s/slaves", de->d_name);
+		if ((d_dir = opendir(path)) == NULL)
+			continue;
+		while ((d_de = readdir(d_dir)) != NULL) {
+			if (!strcmp(d_de->d_name, devname)) {
+				ret = 0;
+				break;
+			}
+		}
+		closedir(d_dir);
+		if (!ret)
+			break;
+	}
+	closedir(dir);
+	return ret;
+}
+
+/*
+ * Since 2.6.29 (patch 784aae735d9b0bba3f8b9faef4c8b30df3bf0128) kernel sysfs
+ * provides the real DM device names in /sys/block/<ptname>/dm/name
+ */
+static char *get_dm_name(const char *ptname)
+{
+	FILE	*f;
+	size_t	sz;
+	char	path[256], name[256], *res = NULL;
+
+	snprintf(path, sizeof(path), "/sys/block/%s/dm/name", ptname);
+	if ((f = fopen(path, "r")) == NULL)
+		return NULL;
+
+	/* read "<name>\n" from sysfs */
+	if (fgets(name, sizeof(name), f) && (sz = strlen(name)) > 1) {
+		name[sz - 1] = '\0';
+		snprintf(path, sizeof(path), "/dev/mapper/%s", name);
+		res = blkid_strdup(path);
+	}
+	fclose(f);
+	return res;
+}
+
+/*
+ * Probe a single block device to add to the device cache.
+ */
+static void probe_one(blkid_cache cache, const char *ptname,
+		      dev_t devno, int pri, int only_if_new)
+{
+	blkid_dev dev = NULL;
+	struct list_head *p, *pnext;
+	const char **dir;
+	char *devname = NULL;
+
+	/* See if we already have this device number in the cache. */
+	list_for_each_safe(p, pnext, &cache->bic_devs) {
+		blkid_dev tmp = list_entry(p, struct blkid_struct_dev,
+					   bid_devs);
+		if (tmp->bid_devno == devno) {
+			if (only_if_new && !access(tmp->bid_name, F_OK))
+				return;
+			dev = blkid_verify(cache, tmp);
+			if (dev && (dev->bid_flags & BLKID_BID_FL_VERIFIED))
+				break;
+			dev = 0;
+		}
+	}
+	if (dev && dev->bid_devno == devno)
+		goto set_pri;
+
+	/* Try to translate private device-mapper dm-<N> names
+	 * to standard /dev/mapper/<name>.
+	 */
+	if (!strncmp(ptname, "dm-", 3) && isdigit(ptname[3])) {
+		devname = get_dm_name(ptname);
+		if (!devname)
+			blkid__scan_dir("/dev/mapper", devno, 0, &devname);
+		if (devname)
+			goto get_dev;
+	}
+
+	/*
+	 * Take a quick look at /dev/ptname for the device number.  We check
+	 * all of the likely device directories.  If we don't find it, or if
+	 * the stat information doesn't check out, use blkid_devno_to_devname()
+	 * to find it via an exhaustive search for the device major/minor.
+	 */
+	for (dir = dirlist; *dir; dir++) {
+		struct stat st;
+		char device[256];
+
+		sprintf(device, "%s/%s", *dir, ptname);
+		if ((dev = blkid_get_dev(cache, device, BLKID_DEV_FIND)) &&
+		    dev->bid_devno == devno)
+			goto set_pri;
+
+		if (stat(device, &st) == 0 && S_ISBLK(st.st_mode) &&
+		    st.st_rdev == devno) {
+			devname = blkid_strdup(device);
+			goto get_dev;
+		}
+	}
+	/* Do a short-cut scan of /dev/mapper first */
+	if (!devname)
+		devname = get_dm_name(ptname);
+	if (!devname)
+		blkid__scan_dir("/dev/mapper", devno, 0, &devname);
+	if (!devname) {
+		devname = blkid_devno_to_devname(devno);
+		if (!devname)
+			return;
+	}
+get_dev:
+	dev = blkid_get_dev(cache, devname, BLKID_DEV_NORMAL);
+	free(devname);
+set_pri:
+	if (dev) {
+		if (pri)
+			dev->bid_pri = pri;
+		else if (!strncmp(dev->bid_name, "/dev/mapper/", 11)) {
+			dev->bid_pri = BLKID_PRI_DM;
+			if (is_dm_leaf(ptname))
+				dev->bid_pri += 5;
+		} else if (!strncmp(ptname, "md", 2))
+			dev->bid_pri = BLKID_PRI_MD;
+ 	}
+	return;
+}
+
+#define PROC_PARTITIONS "/proc/partitions"
+#define VG_DIR		"/proc/lvm/VGs"
+
+/*
+ * This function initializes the UUID cache with devices from the LVM
+ * proc hierarchy.  We currently depend on the names of the LVM
+ * hierarchy giving us the device structure in /dev.  (XXX is this a
+ * safe thing to do?)
+ */
+#ifdef VG_DIR
+static dev_t lvm_get_devno(const char *lvm_device)
+{
+	FILE *lvf;
+	char buf[1024];
+	int ma, mi;
+	dev_t ret = 0;
+
+	DBG(DEBUG_DEVNAME, printf("opening %s\n", lvm_device));
+	if ((lvf = fopen(lvm_device, "r")) == NULL) {
+		DBG(DEBUG_DEVNAME, printf("%s: (%d) %s\n", lvm_device, errno,
+					  strerror(errno)));
+		return 0;
+	}
+
+	while (fgets(buf, sizeof(buf), lvf)) {
+		if (sscanf(buf, "device: %d:%d", &ma, &mi) == 2) {
+			ret = makedev(ma, mi);
+			break;
+		}
+	}
+	fclose(lvf);
+
+	return ret;
+}
+
+static void lvm_probe_all(blkid_cache cache, int only_if_new)
+{
+	DIR		*vg_list;
+	struct dirent	*vg_iter;
+	int		vg_len = strlen(VG_DIR);
+	dev_t		dev;
+
+	if ((vg_list = opendir(VG_DIR)) == NULL)
+		return;
+
+	DBG(DEBUG_DEVNAME, printf("probing LVM devices under %s\n", VG_DIR));
+
+	while ((vg_iter = readdir(vg_list)) != NULL) {
+		DIR		*lv_list;
+		char		*vdirname;
+		char		*vg_name;
+		struct dirent	*lv_iter;
+
+		vg_name = vg_iter->d_name;
+		if (!strcmp(vg_name, ".") || !strcmp(vg_name, ".."))
+			continue;
+		vdirname = malloc(vg_len + strlen(vg_name) + 8);
+		if (!vdirname)
+			goto exit;
+		sprintf(vdirname, "%s/%s/LVs", VG_DIR, vg_name);
+
+		lv_list = opendir(vdirname);
+		free(vdirname);
+		if (lv_list == NULL)
+			continue;
+
+		while ((lv_iter = readdir(lv_list)) != NULL) {
+			char		*lv_name, *lvm_device;
+
+			lv_name = lv_iter->d_name;
+			if (!strcmp(lv_name, ".") || !strcmp(lv_name, ".."))
+				continue;
+
+			lvm_device = malloc(vg_len + strlen(vg_name) +
+					    strlen(lv_name) + 8);
+			if (!lvm_device) {
+				closedir(lv_list);
+				goto exit;
+			}
+			sprintf(lvm_device, "%s/%s/LVs/%s", VG_DIR, vg_name,
+				lv_name);
+			dev = lvm_get_devno(lvm_device);
+			sprintf(lvm_device, "%s/%s", vg_name, lv_name);
+			DBG(DEBUG_DEVNAME, printf("LVM dev %s: devno 0x%04X\n",
+						  lvm_device,
+						  (unsigned int) dev));
+			probe_one(cache, lvm_device, dev, BLKID_PRI_LVM,
+				  only_if_new);
+			free(lvm_device);
+		}
+		closedir(lv_list);
+	}
+exit:
+	closedir(vg_list);
+}
+#endif
+
+#define PROC_EVMS_VOLUMES "/proc/evms/volumes"
+
+static int
+evms_probe_all(blkid_cache cache, int only_if_new)
+{
+	char line[100];
+	int ma, mi, sz, num = 0;
+	FILE *procpt;
+	char device[110];
+
+	procpt = fopen(PROC_EVMS_VOLUMES, "r");
+	if (!procpt)
+		return 0;
+	while (fgets(line, sizeof(line), procpt)) {
+		if (sscanf (line, " %d %d %d %*s %*s %[^\n ]",
+			    &ma, &mi, &sz, device) != 4)
+			continue;
+
+		DBG(DEBUG_DEVNAME, printf("Checking partition %s (%d, %d)\n",
+					  device, ma, mi));
+
+		probe_one(cache, device, makedev(ma, mi), BLKID_PRI_EVMS,
+			  only_if_new);
+		num++;
+	}
+	fclose(procpt);
+	return num;
+}
+
+/*
+ * Read the device data for all available block devices in the system.
+ */
+static int probe_all(blkid_cache cache, int only_if_new)
+{
+	FILE *proc;
+	char line[1024];
+	char ptname0[128], ptname1[128], *ptname = 0;
+	char *ptnames[2];
+	dev_t devs[2];
+	int ma, mi;
+	unsigned long long sz;
+	int lens[2] = { 0, 0 };
+	int which = 0, last = 0;
+	struct list_head *p, *pnext;
+
+	ptnames[0] = ptname0;
+	ptnames[1] = ptname1;
+
+	if (!cache)
+		return -BLKID_ERR_PARAM;
+
+	if (cache->bic_flags & BLKID_BIC_FL_PROBED &&
+	    time(0) - cache->bic_time < BLKID_PROBE_INTERVAL)
+		return 0;
+
+	blkid_read_cache(cache);
+	evms_probe_all(cache, only_if_new);
+#ifdef VG_DIR
+	lvm_probe_all(cache, only_if_new);
+#endif
+
+	proc = fopen(PROC_PARTITIONS, "r");
+	if (!proc)
+		return -BLKID_ERR_PROC;
+
+	while (fgets(line, sizeof(line), proc)) {
+		last = which;
+		which ^= 1;
+		ptname = ptnames[which];
+
+		if (sscanf(line, " %d %d %llu %128[^\n ]",
+			   &ma, &mi, &sz, ptname) != 4)
+			continue;
+		devs[which] = makedev(ma, mi);
+
+		DBG(DEBUG_DEVNAME, printf("read partition name %s\n", ptname));
+
+		/* Skip whole disk devs unless they have no partitions.
+		 * If base name of device has changed, also
+		 * check previous dev to see if it didn't have a partn.
+		 * heuristic: partition name ends in a digit, & partition
+		 * names contain whole device name as substring.
+		 *
+		 * Skip extended partitions.
+		 * heuristic: size is 1
+		 *
+		 * FIXME: skip /dev/{ida,cciss,rd} whole-disk devs
+		 */
+
+		lens[which] = strlen(ptname);
+
+		/* ends in a digit, clearly a partition, so check */
+		if (isdigit(ptname[lens[which] - 1])) {
+			DBG(DEBUG_DEVNAME,
+			    printf("partition dev %s, devno 0x%04X\n",
+				   ptname, (unsigned int) devs[which]));
+
+			if (sz > 1)
+				probe_one(cache, ptname, devs[which], 0,
+					  only_if_new);
+			lens[which] = 0;	/* mark as checked */
+		}
+
+		/*
+		 * If last was a whole disk and we just found a partition
+		 * on it, remove the whole-disk dev from the cache if
+		 * it exists.
+		 */
+		if (lens[last] && !strncmp(ptnames[last], ptname, lens[last])) {
+			list_for_each_safe(p, pnext, &cache->bic_devs) {
+				blkid_dev tmp;
+
+				/* find blkid dev for the whole-disk devno */
+				tmp = list_entry(p, struct blkid_struct_dev,
+						 bid_devs);
+				if (tmp->bid_devno == devs[last]) {
+					DBG(DEBUG_DEVNAME,
+						printf("freeing %s\n",
+						       tmp->bid_name));
+					blkid_free_dev(tmp);
+					cache->bic_flags |= BLKID_BIC_FL_CHANGED;
+					break;
+				}
+			}
+			lens[last] = 0;
+		}
+		/*
+		 * If last was not checked because it looked like a whole-disk
+		 * dev, and the device's base name has changed,
+		 * check last as well.
+		 */
+		if (lens[last] && strncmp(ptnames[last], ptname, lens[last])) {
+			DBG(DEBUG_DEVNAME,
+			    printf("whole dev %s, devno 0x%04X\n",
+				   ptnames[last], (unsigned int) devs[last]));
+			probe_one(cache, ptnames[last], devs[last], 0,
+				  only_if_new);
+			lens[last] = 0;
+		}
+	}
+
+	/* Handle the last device if it wasn't partitioned */
+	if (lens[which])
+		probe_one(cache, ptname, devs[which], 0, only_if_new);
+
+	fclose(proc);
+	blkid_flush_cache(cache);
+	return 0;
+}
+
+int blkid_probe_all(blkid_cache cache)
+{
+	int ret;
+
+	DBG(DEBUG_PROBE, printf("Begin blkid_probe_all()\n"));
+	ret = probe_all(cache, 0);
+	cache->bic_time = time(0);
+	cache->bic_flags |= BLKID_BIC_FL_PROBED;
+	DBG(DEBUG_PROBE, printf("End blkid_probe_all()\n"));
+	return ret;
+}
+
+int blkid_probe_all_new(blkid_cache cache)
+{
+	int ret;
+
+	DBG(DEBUG_PROBE, printf("Begin blkid_probe_all_new()\n"));
+	ret = probe_all(cache, 1);
+	DBG(DEBUG_PROBE, printf("End blkid_probe_all_new()\n"));
+	return ret;
+}
+
+
+#ifdef TEST_PROGRAM
+int main(int argc, char **argv)
+{
+	blkid_cache cache = NULL;
+	int ret;
+
+	blkid_debug_mask = DEBUG_ALL;
+	if (argc != 1) {
+		fprintf(stderr, "Usage: %s\n"
+			"Probe all devices and exit\n", argv[0]);
+		exit(1);
+	}
+	if ((ret = blkid_get_cache(&cache, "/dev/null")) != 0) {
+		fprintf(stderr, "%s: error creating cache (%d)\n",
+			argv[0], ret);
+		exit(1);
+	}
+	if (blkid_probe_all(cache) < 0)
+		printf("%s: error probing devices\n", argv[0]);
+
+	blkid_put_cache(cache);
+	return (0);
+}
+#endif
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/devno.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/devno.c
new file mode 100644
index 0000000..479d977
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/devno.c
@@ -0,0 +1,229 @@
+/*
+ * devno.c - find a particular device by its device number (major/minor)
+ *
+ * Copyright (C) 2000, 2001, 2003 Theodore Ts'o
+ * Copyright (C) 2001 Andreas Dilger
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#include <dirent.h>
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_SYS_MKDEV_H
+#include <sys/mkdev.h>
+#endif
+
+#include "blkidP.h"
+
+char *blkid_strndup(const char *s, int length)
+{
+	char *ret;
+
+	if (!s)
+		return NULL;
+
+	if (!length)
+		length = strlen(s);
+
+	ret = malloc(length + 1);
+	if (ret) {
+		strncpy(ret, s, length);
+		ret[length] = '\0';
+	}
+	return ret;
+}
+
+char *blkid_strdup(const char *s)
+{
+	return blkid_strndup(s, 0);
+}
+
+/*
+ * This function adds an entry to the directory list
+ */
+static void add_to_dirlist(const char *name, struct dir_list **list)
+{
+	struct dir_list *dp;
+
+	dp = malloc(sizeof(struct dir_list));
+	if (!dp)
+		return;
+	dp->name = blkid_strdup(name);
+	if (!dp->name) {
+		free(dp);
+		return;
+	}
+	dp->next = *list;
+	*list = dp;
+}
+
+/*
+ * This function frees a directory list
+ */
+static void free_dirlist(struct dir_list **list)
+{
+	struct dir_list *dp, *next;
+
+	for (dp = *list; dp; dp = next) {
+		next = dp->next;
+		free(dp->name);
+		free(dp);
+	}
+	*list = NULL;
+}
+
+void blkid__scan_dir(char *dirname, dev_t devno, struct dir_list **list,
+		     char **devname)
+{
+	DIR	*dir;
+	struct dirent *dp;
+	char	path[1024];
+	int	dirlen;
+	struct stat st;
+
+	if ((dir = opendir(dirname)) == NULL)
+		return;
+	dirlen = strlen(dirname) + 2;
+	while ((dp = readdir(dir)) != 0) {
+		if (dirlen + strlen(dp->d_name) >= sizeof(path))
+			continue;
+
+		if (dp->d_name[0] == '.' &&
+		    ((dp->d_name[1] == 0) ||
+		     ((dp->d_name[1] == '.') && (dp->d_name[2] == 0))))
+			continue;
+
+		sprintf(path, "%s/%s", dirname, dp->d_name);
+		if (stat(path, &st) < 0)
+			continue;
+
+		if (S_ISBLK(st.st_mode) && st.st_rdev == devno) {
+			*devname = blkid_strdup(path);
+			DBG(DEBUG_DEVNO,
+			    printf("found 0x%llx at %s (%p)\n", (long long)devno,
+				   path, *devname));
+			break;
+		}
+		if (list && S_ISDIR(st.st_mode) && !lstat(path, &st) &&
+		    S_ISDIR(st.st_mode))
+			add_to_dirlist(path, list);
+	}
+	closedir(dir);
+	return;
+}
+
+/* Directories where we will try to search for device numbers */
+static const char *devdirs[] = { "/devices", "/devfs", "/dev", NULL };
+
+/*
+ * This function finds the pathname to a block device with a given
+ * device number.  It returns a pointer to allocated memory to the
+ * pathname on success, and NULL on failure.
+ */
+char *blkid_devno_to_devname(dev_t devno)
+{
+	struct dir_list *list = NULL, *new_list = NULL;
+	char *devname = NULL;
+	const char **dir;
+
+	/*
+	 * Add the starting directories to search in reverse order of
+	 * importance, since we are using a stack...
+	 */
+	for (dir = devdirs; *dir; dir++)
+		add_to_dirlist(*dir, &list);
+
+	while (list) {
+		struct dir_list *current = list;
+
+		list = list->next;
+		DBG(DEBUG_DEVNO, printf("directory %s\n", current->name));
+		blkid__scan_dir(current->name, devno, &new_list, &devname);
+		free(current->name);
+		free(current);
+		if (devname)
+			break;
+		/*
+		 * If we're done checking at this level, descend to
+		 * the next level of subdirectories. (breadth-first)
+		 */
+		if (list == NULL) {
+			list = new_list;
+			new_list = NULL;
+		}
+	}
+	free_dirlist(&list);
+	free_dirlist(&new_list);
+
+	if (!devname) {
+		DBG(DEBUG_DEVNO,
+		    printf("blkid: couldn't find devno 0x%04lx\n",
+			   (unsigned long) devno));
+	} else {
+		DBG(DEBUG_DEVNO,
+		    printf("found devno 0x%04llx as %s\n", (long long)devno, devname));
+	}
+
+
+	return devname;
+}
+
+#ifdef TEST_PROGRAM
+int main(int argc, char** argv)
+{
+	char	*devname, *tmp;
+	int	major, minor;
+	dev_t	devno;
+	const char *errmsg = "Couldn't parse %s: %s\n";
+
+	blkid_debug_mask = DEBUG_ALL;
+	if ((argc != 2) && (argc != 3)) {
+		fprintf(stderr, "Usage:\t%s device_number\n\t%s major minor\n"
+			"Resolve a device number to a device name\n",
+			argv[0], argv[0]);
+		exit(1);
+	}
+	if (argc == 2) {
+		devno = strtoul(argv[1], &tmp, 0);
+		if (*tmp) {
+			fprintf(stderr, errmsg, "device number", argv[1]);
+			exit(1);
+		}
+	} else {
+		major = strtoul(argv[1], &tmp, 0);
+		if (*tmp) {
+			fprintf(stderr, errmsg, "major number", argv[1]);
+			exit(1);
+		}
+		minor = strtoul(argv[2], &tmp, 0);
+		if (*tmp) {
+			fprintf(stderr, errmsg, "minor number", argv[2]);
+			exit(1);
+		}
+		devno = makedev(major, minor);
+	}
+	printf("Looking for device 0x%04llx\n", (long long)devno);
+	devname = blkid_devno_to_devname(devno);
+	free(devname);
+	return 0;
+}
+#endif
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/getsize.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/getsize.c
new file mode 100644
index 0000000..c2a8f72
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/getsize.c
@@ -0,0 +1,214 @@
+/*
+ * getsize.c --- get the size of a partition.
+ *
+ * Copyright (C) 1995, 1995 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#define _LARGEFILE_SOURCE
+#define _LARGEFILE64_SOURCE
+
+/* include this before sys/queues.h! */
+#include "config.h"
+#include "blkidP.h"
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <fcntl.h>
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+#ifdef HAVE_LINUX_FD_H
+#include <linux/fd.h>
+#endif
+#ifdef HAVE_SYS_DISKLABEL_H
+#include <sys/disklabel.h>
+#endif
+#ifdef HAVE_SYS_DISK_H
+#ifdef HAVE_SYS_QUEUE_H
+#include <sys/queue.h> /* for LIST_HEAD */
+#endif
+#include <sys/disk.h>
+#endif
+#ifdef __linux__
+#include <sys/utsname.h>
+#endif
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+
+#if defined(__linux__) && defined(_IO) && !defined(BLKGETSIZE)
+#define BLKGETSIZE _IO(0x12,96)	/* return device size */
+#endif
+
+#if defined(__linux__) && defined(_IOR) && !defined(BLKGETSIZE64)
+#define BLKGETSIZE64 _IOR(0x12,114,size_t)	/* return device size in bytes (u64 *arg) */
+#endif
+
+#ifdef APPLE_DARWIN
+#define BLKGETSIZE DKIOCGETBLOCKCOUNT32
+#endif /* APPLE_DARWIN */
+
+static int valid_offset(int fd, blkid_loff_t offset)
+{
+	char ch;
+
+	if (blkid_llseek(fd, offset, 0) < 0)
+		return 0;
+	if (read(fd, &ch, 1) < 1)
+		return 0;
+	return 1;
+}
+
+/*
+ * Returns the number of bytes in a partition
+ */
+blkid_loff_t blkid_get_dev_size(int fd)
+{
+	unsigned long long size64;
+	blkid_loff_t high, low;
+
+#ifdef DKIOCGETBLOCKCOUNT	/* For Apple Darwin */
+	if (ioctl(fd, DKIOCGETBLOCKCOUNT, &size64) >= 0) {
+		if (sizeof(blkid_loff_t) < sizeof(unsigned long long) &&
+		    (size64 << 9) > 0xFFFFFFFF)
+			return 0; /* EFBIG */
+		return (blkid_loff_t)size64 << 9;
+	}
+#endif
+
+#ifdef BLKGETSIZE64
+	{
+		int valid_blkgetsize64 = 1;
+#ifdef __linux__
+		struct		utsname ut;
+
+		if ((uname(&ut) == 0) &&
+		    ((ut.release[0] == '2') && (ut.release[1] == '.') &&
+		     (ut.release[2] < '6') && (ut.release[3] == '.')))
+			valid_blkgetsize64 = 0;
+#endif
+		if (valid_blkgetsize64 &&
+		    ioctl(fd, BLKGETSIZE64, &size64) >= 0) {
+			if (sizeof(blkid_loff_t) < sizeof(unsigned long long) &&
+			    (size64 > 0xFFFFFFFF))
+				return 0; /* EFBIG */
+			return size64;
+		}
+	}
+#endif /* BLKGETSIZE64 */
+
+#ifdef BLKGETSIZE
+	{
+		unsigned long size;
+
+		if (ioctl(fd, BLKGETSIZE, &size) >= 0)
+			return (blkid_loff_t)size << 9;
+	}
+#endif
+
+/* tested on FreeBSD 6.1-RELEASE i386 */
+#ifdef DIOCGMEDIASIZE
+	if (ioctl(fd, DIOCGMEDIASIZE, &size64) >= 0)
+		return (off_t)size64;
+#endif /* DIOCGMEDIASIZE */
+
+#ifdef FDGETPRM
+	{
+		struct floppy_struct this_floppy;
+
+		if (ioctl(fd, FDGETPRM, &this_floppy) >= 0)
+			return (blkid_loff_t)this_floppy.size << 9;
+	}
+#endif
+#ifdef HAVE_SYS_DISKLABEL_H
+	{
+		int part = -1;
+		struct disklabel lab;
+		struct partition *pp;
+		char ch;
+		struct stat st;
+
+		/*
+		 * This code works for FreeBSD 4.11 i386, except for the full
+		 * device (such as /dev/ad0). It doesn't work properly for
+		 * newer FreeBSD though. FreeBSD >= 5.0 should be covered by
+		 * the DIOCGMEDIASIZE above however.
+		 *
+		 * Note that FreeBSD >= 4.0 has disk devices as unbuffered (raw,
+		 * character) devices, so we need to check for S_ISCHR, too.
+		 */
+		if (fstat(fd, &st) >= 0 &&
+		    (S_ISBLK(st.st_mode) || S_ISCHR(st.st_mode)))
+			part = st.st_rdev & 7;
+
+		if (part >= 0 && (ioctl(fd, DIOCGDINFO, (char *)&lab) >= 0)) {
+			pp = &lab.d_partitions[part];
+			if (pp->p_size)
+				return pp->p_size << 9;
+		}
+	}
+#endif /* HAVE_SYS_DISKLABEL_H */
+	{
+#if defined(HAVE_FSTAT64) && !defined(__OSX_AVAILABLE_BUT_DEPRECATED)
+		struct stat64   st;
+		if (fstat64(fd, &st) == 0)
+#else
+		struct stat	st;
+		if (fstat(fd, &st) == 0)
+#endif
+			if (S_ISREG(st.st_mode))
+				return st.st_size;
+	}
+
+	/*
+	 * OK, we couldn't figure it out by using a specialized ioctl,
+	 * which is generally the best way.  So do binary search to
+	 * find the size of the partition.
+	 */
+	low = 0;
+	for (high = 1024; valid_offset(fd, high); high *= 2)
+		low = high;
+	while (low < high - 1) {
+		const blkid_loff_t mid = (low + high) / 2;
+
+		if (valid_offset(fd, mid))
+			low = mid;
+		else
+			high = mid;
+	}
+	return low + 1;
+}
+
+#ifdef TEST_PROGRAM
+int main(int argc, char **argv)
+{
+	long long bytes;
+	int	fd;
+
+	if (argc < 2) {
+		fprintf(stderr, "Usage: %s device\n"
+			"Determine the size of a device\n", argv[0]);
+		return 1;
+	}
+
+	if ((fd = open(argv[1], O_RDONLY)) < 0)
+		perror(argv[0]);
+
+	bytes = blkid_get_dev_size(fd);
+	printf("Device %s has %lld 1k blocks.\n", argv[1],
+	       (unsigned long long)bytes >> 10);
+
+	return 0;
+}
+#endif
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/libblkid.3.in b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/libblkid.3.in
new file mode 100644
index 0000000..bd24cb1
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/libblkid.3.in
@@ -0,0 +1,80 @@
+.\" Copyright 2001 Andreas Dilger (adilger@turbolinux.com)
+.\"
+.\" This man page was created for libblkid.so.1.0 from e2fsprogs-1.24.
+.\"
+.\" This file may be copied under the terms of the GNU Public License.
+.\"
+.\" Created  Wed Sep 14 12:02:12 2001, Andreas Dilger
+.TH LIBBLKID 3 "@E2FSPROGS_MONTH@ @E2FSPROGS_YEAR@" "E2fsprogs version @E2FSPROGS_VERSION@"
+.SH NAME
+libblkid \- block device identification library
+.SH SYNOPSIS
+.B #include <blkid/blkid.h>
+.sp
+.B cc
+.I file.c
+.B \-lblkid
+.SH DESCRIPTION
+The
+.B libblkid
+library is used to identify block devices (disks) as to their content (e.g.
+filesystem type) as well as extracting additional information such as
+filesystem labels/volume names, unique identifiers/serial numbers, etc.
+A common use is to allow use of LABEL= and UUID= tags instead of hard-coding
+specific block device names into configuration files.
+.P
+Block device information is normally kept in a cache file
+.I /etc/blkid.tab
+and is verified to still be valid before being returned to the user
+(if the user has read permission on the raw block device, otherwise not).
+The cache file also allows unprivileged users (normally anyone other
+than root, or those not in the "disk" group) to locate devices by label/id.
+The standard location of the cache file can be overridden by the
+environment variable BLKID_FILE.
+.P
+In situations where one is getting information about a single known device,
+it does not impact performance whether the cache is used or not (unless you
+are not able to read the block device directly).  If you are dealing with
+multiple devices, use of the cache is highly recommended (even if empty) as
+devices will be scanned at most one time and the on-disk cache will be
+updated if possible.  There is rarely a reason not to use the cache.
+.P
+In some cases (modular kernels), block devices are not even visible until
+after they are accessed the first time, so it is critical that there is
+some way to locate these devices without enumerating only visible devices,
+so the use of the cache file is
+.B required
+in this situation.
+.SH AUTHOR
+.B libblkid
+was written by Andreas Dilger for the ext2 filesystem utilties, with input
+from Ted Ts'o.  The library was subsequently heavily modified by Ted Ts'o.
+.SH FILES
+.TP
+.I /etc/blkid.tab
+Caches data extracted from each recognized block device.
+.SH AVAILABILITY
+.B libblkid
+is part of the e2fsprogs package since version 1.33 and is available from
+http://e2fsprogs.sourceforge.net.
+.SH COPYING
+.B libblkid
+is available under the terms of the GNU Library General Public License (LGPL),
+version 2 (or at your discretion any later version).  A copy of the LGPL
+should be included with this library in the file COPYING.  If not, write to
+.RS
+Free Software Foundation, Inc.
+.br
+51 Franklin St
+.br
+Fifth Floor
+.br
+Boston, MA  02110-1301  USA
+.RE
+.PP
+or visit
+.UR http://www.gnu.org/licenses/licenses.html#LGPL
+http://www.gnu.org/licenses/licenses.html#LGPL
+.UE
+.SH "SEE ALSO"
+.BR blkid (8)
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/list.h b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/list.h
new file mode 100644
index 0000000..26a5ac1
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/list.h
@@ -0,0 +1,176 @@
+#if !defined(_BLKID_LIST_H) && !defined(LIST_HEAD_INIT)
+#define _BLKID_LIST_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __GNUC__
+#define _INLINE_ static __inline__
+#else                         /* For Watcom C */
+#define _INLINE_ static inline
+#endif
+
+/*
+ * Simple doubly linked list implementation.
+ *
+ * Some of the internal functions ("__xxx") are useful when
+ * manipulating whole lists rather than single entries, as
+ * sometimes we already know the next/prev entries and we can
+ * generate better code by using them directly rather than
+ * using the generic single-entry routines.
+ */
+
+struct list_head {
+	struct list_head *next, *prev;
+};
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define INIT_LIST_HEAD(ptr) do { \
+	(ptr)->next = (ptr); (ptr)->prev = (ptr); \
+} while (0)
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+_INLINE_ void __list_add(struct list_head * add,
+	struct list_head * prev,
+	struct list_head * next)
+{
+	next->prev = add;
+	add->next = next;
+	add->prev = prev;
+	prev->next = add;
+}
+
+/**
+ * list_add - add a new entry
+ * @add:	new entry to be added
+ * @head:	list head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
+_INLINE_ void list_add(struct list_head *add, struct list_head *head)
+{
+	__list_add(add, head, head->next);
+}
+
+/**
+ * list_add_tail - add a new entry
+ * @add:	new entry to be added
+ * @head:	list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+_INLINE_ void list_add_tail(struct list_head *add, struct list_head *head)
+{
+	__list_add(add, head->prev, head);
+}
+
+/*
+ * Delete a list entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+_INLINE_ void __list_del(struct list_head * prev,
+				  struct list_head * next)
+{
+	next->prev = prev;
+	prev->next = next;
+}
+
+/**
+ * list_del - deletes entry from list.
+ * @entry:	the element to delete from the list.
+ *
+ * list_empty() on @entry does not return true after this, @entry is
+ * in an undefined state.
+ */
+_INLINE_ void list_del(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+}
+
+/**
+ * list_del_init - deletes entry from list and reinitialize it.
+ * @entry:	the element to delete from the list.
+ */
+_INLINE_ void list_del_init(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+	INIT_LIST_HEAD(entry);
+}
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head:	the list to test.
+ */
+_INLINE_ int list_empty(struct list_head *head)
+{
+	return head->next == head;
+}
+
+/**
+ * list_splice - join two lists
+ * @list:	the new list to add.
+ * @head:	the place to add it in the first list.
+ */
+_INLINE_ void list_splice(struct list_head *list, struct list_head *head)
+{
+	struct list_head *first = list->next;
+
+	if (first != list) {
+		struct list_head *last = list->prev;
+		struct list_head *at = head->next;
+
+		first->prev = head;
+		head->next = first;
+
+		last->next = at;
+		at->prev = last;
+	}
+}
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr:	the &struct list_head pointer.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_entry(ptr, type, member) \
+	((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member)))
+
+/**
+ * list_for_each - iterate over elements in a list
+ * @pos:	the &struct list_head to use as a loop counter.
+ * @head:	the head for your list.
+ */
+#define list_for_each(pos, head) \
+	for (pos = (head)->next; pos != (head); pos = pos->next)
+
+/**
+ * list_for_each_safe - iterate over elements in a list, but don't dereference
+ *                      pos after the body is done (in case it is freed)
+ * @pos:	the &struct list_head to use as a loop counter.
+ * @pnext:	the &struct list_head to use as a pointer to the next item.
+ * @head:	the head for your list (not included in iteration).
+ */
+#define list_for_each_safe(pos, pnext, head) \
+	for (pos = (head)->next, pnext = pos->next; pos != (head); \
+	     pos = pnext, pnext = pos->next)
+
+#undef _INLINE_
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _BLKID_LIST_H */
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/llseek.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/llseek.c
new file mode 100644
index 0000000..658acc9
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/llseek.c
@@ -0,0 +1,143 @@
+/*
+ * llseek.c -- stub calling the llseek system call
+ *
+ * Copyright (C) 1994, 1995, 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#define _LARGEFILE_SOURCE
+#define _LARGEFILE64_SOURCE
+
+#include "config.h"
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef __MSDOS__
+#include <io.h>
+#endif
+
+#include "blkidP.h"
+
+#ifdef __linux__
+
+#if defined(HAVE_LSEEK64) && defined(HAVE_LSEEK64_PROTOTYPE)
+
+#define my_llseek lseek64
+
+#elif defined(HAVE_LLSEEK)
+#include <syscall.h>
+
+#ifndef HAVE_LLSEEK_PROTOTYPE
+extern long long llseek(int fd, long long offset, int origin);
+#endif
+
+#define my_llseek llseek
+
+#else	/* ! HAVE_LLSEEK */
+
+#if SIZEOF_LONG == SIZEOF_LONG_LONG
+
+#define llseek lseek
+
+#else /* SIZEOF_LONG != SIZEOF_LONG_LONG */
+
+#include <linux/unistd.h>
+
+#ifndef __NR__llseek
+#define __NR__llseek            140
+#endif
+
+#ifndef __i386__
+static int _llseek(unsigned int, unsigned long, unsigned long,
+		   blkid_loff_t *, unsigned int);
+
+static _syscall5(int, _llseek, unsigned int, fd, unsigned long, offset_high,
+		 unsigned long, offset_low, blkid_loff_t *, result,
+		 unsigned int, origin)
+#endif
+
+static blkid_loff_t my_llseek(int fd, blkid_loff_t offset, int origin)
+{
+	blkid_loff_t result;
+	int retval;
+
+#ifndef __i386__
+	retval = _llseek(fd, ((unsigned long long) offset) >> 32,
+			 ((unsigned long long)offset) & 0xffffffff,
+			 &result, origin);
+#else
+	retval = syscall(__NR__llseek, fd, ((unsigned long long) offset) >> 32,
+			 ((unsigned long long)offset) & 0xffffffff,
+			 &result, origin);
+#endif
+	return (retval == -1 ? (blkid_loff_t) retval : result);
+}
+
+#endif	/* __alpha__ || __ia64__ */
+
+#endif /* HAVE_LLSEEK */
+
+blkid_loff_t blkid_llseek(int fd, blkid_loff_t offset, int whence)
+{
+	blkid_loff_t result;
+	static int do_compat = 0;
+
+	if ((sizeof(off_t) >= sizeof(blkid_loff_t)) ||
+	    (offset < ((blkid_loff_t) 1 << ((sizeof(off_t)*8) -1))))
+		return lseek(fd, (off_t) offset, whence);
+
+	if (do_compat) {
+		errno = EOVERFLOW;
+		return -1;
+	}
+
+	result = my_llseek(fd, offset, whence);
+	if (result == -1 && errno == ENOSYS) {
+		/*
+		 * Just in case this code runs on top of an old kernel
+		 * which does not support the llseek system call
+		 */
+		do_compat++;
+		errno = EOVERFLOW;
+	}
+	return result;
+}
+
+#else /* !linux */
+
+#ifndef EOVERFLOW
+#ifdef EXT2_ET_INVALID_ARGUMENT
+#define EOVERFLOW EXT2_ET_INVALID_ARGUMENT
+#else
+#define EOVERFLOW 112
+#endif
+#endif
+
+blkid_loff_t blkid_llseek(int fd, blkid_loff_t offset, int origin)
+{
+#if defined(HAVE_LSEEK64) && defined(HAVE_LSEEK64_PROTOTYPE)
+	return lseek64 (fd, offset, origin);
+#else
+	if ((sizeof(off_t) < sizeof(blkid_loff_t)) &&
+	    (offset >= ((blkid_loff_t) 1 << ((sizeof(off_t)*8) - 1)))) {
+		errno = EOVERFLOW;
+		return -1;
+	}
+	return lseek(fd, (off_t) offset, origin);
+#endif
+}
+
+#endif	/* linux */
+
+
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/probe.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/probe.c
new file mode 100644
index 0000000..bd31fe0
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/probe.c
@@ -0,0 +1,1681 @@
+/*
+ * probe.c - identify a block device by its contents, and return a dev
+ *           struct with the details
+ *
+ * Copyright (C) 1999 by Andries Brouwer
+ * Copyright (C) 1999, 2000, 2003 by Theodore Ts'o
+ * Copyright (C) 2001 by Andreas Dilger
+ * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <sys/types.h>
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_MKDEV_H
+#include <sys/mkdev.h>
+#endif
+#ifdef __linux__
+#include <sys/utsname.h>
+#endif
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include "blkidP.h"
+#include "uuid/uuid.h"
+#include "probe.h"
+
+static int figure_label_len(const unsigned char *label, int len)
+{
+	const unsigned char *end = label + len - 1;
+
+	while ((*end == ' ' || *end == 0) && end >= label)
+		--end;
+	if (end >= label)
+		return end - label + 1;
+	return 0;
+}
+
+static unsigned char *get_buffer(struct blkid_probe *pr,
+			  blkid_loff_t off, size_t len)
+{
+	ssize_t		ret_read;
+	unsigned char	*newbuf;
+
+	if (off + len <= SB_BUFFER_SIZE) {
+		if (!pr->sbbuf) {
+			pr->sbbuf = malloc(SB_BUFFER_SIZE);
+			if (!pr->sbbuf)
+				return NULL;
+			if (lseek(pr->fd, 0, SEEK_SET) < 0)
+				return NULL;
+			ret_read = read(pr->fd, pr->sbbuf, SB_BUFFER_SIZE);
+			if (ret_read < 0)
+				ret_read = 0;
+			pr->sb_valid = ret_read;
+		}
+		if (off+len > pr->sb_valid)
+			return NULL;
+		return pr->sbbuf + off;
+	} else {
+		if (len > pr->buf_max) {
+			newbuf = realloc(pr->buf, len);
+			if (newbuf == NULL)
+				return NULL;
+			pr->buf = newbuf;
+			pr->buf_max = len;
+		}
+		if (blkid_llseek(pr->fd, off, SEEK_SET) < 0)
+			return NULL;
+		ret_read = read(pr->fd, pr->buf, len);
+		if (ret_read != (ssize_t) len)
+			return NULL;
+		return pr->buf;
+	}
+}
+
+
+/*
+ * This is a special case code to check for an MDRAID device.  We do
+ * this special since it requires checking for a superblock at the end
+ * of the device.
+ */
+static int check_mdraid(int fd, unsigned char *ret_uuid)
+{
+	struct mdp_superblock_s *md;
+	blkid_loff_t		offset;
+	char			buf[4096];
+
+	if (fd < 0)
+		return -BLKID_ERR_PARAM;
+
+	offset = (blkid_get_dev_size(fd) & ~((blkid_loff_t)65535)) - 65536;
+
+	if (blkid_llseek(fd, offset, 0) < 0 ||
+	    read(fd, buf, 4096) != 4096)
+		return -BLKID_ERR_IO;
+
+	/* Check for magic number */
+	if (memcmp("\251+N\374", buf, 4) && memcmp("\374N+\251", buf, 4))
+		return -BLKID_ERR_PARAM;
+
+	if (!ret_uuid)
+		return 0;
+	*ret_uuid = 0;
+
+	/* The MD UUID is not contiguous in the superblock, make it so */
+	md = (struct mdp_superblock_s *)buf;
+	if (md->set_uuid0 || md->set_uuid1 || md->set_uuid2 || md->set_uuid3) {
+		memcpy(ret_uuid, &md->set_uuid0, 4);
+		memcpy(ret_uuid + 4, &md->set_uuid1, 12);
+	}
+	return 0;
+}
+
+static void set_uuid(blkid_dev dev, uuid_t uuid, const char *tag)
+{
+	char	str[37];
+
+	if (!uuid_is_null(uuid)) {
+		uuid_unparse(uuid, str);
+		blkid_set_tag(dev, tag ? tag : "UUID", str, sizeof(str));
+	}
+}
+
+static void get_ext2_info(blkid_dev dev, struct blkid_magic *id,
+			  unsigned char *buf)
+{
+	struct ext2_super_block *es = (struct ext2_super_block *) buf;
+	const char *label = 0;
+
+	DBG(DEBUG_PROBE, printf("ext2_sb.compat = %08X:%08X:%08X\n",
+		   blkid_le32(es->s_feature_compat),
+		   blkid_le32(es->s_feature_incompat),
+		   blkid_le32(es->s_feature_ro_compat)));
+
+	if (strlen(es->s_volume_name))
+		label = es->s_volume_name;
+	blkid_set_tag(dev, "LABEL", label, sizeof(es->s_volume_name));
+
+	set_uuid(dev, es->s_uuid, 0);
+
+	if ((es->s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) &&
+	    !uuid_is_null(es->s_journal_uuid))
+		set_uuid(dev, es->s_journal_uuid, "EXT_JOURNAL");
+
+	if (strcmp(id->bim_type, "ext2") &&
+	    ((blkid_le32(es->s_feature_incompat) &
+	      EXT2_FEATURE_INCOMPAT_UNSUPPORTED) == 0))
+		blkid_set_tag(dev, "SEC_TYPE", "ext2", sizeof("ext2"));
+}
+
+/*
+ * Check to see if a filesystem is in /proc/filesystems.
+ * Returns 1 if found, 0 if not
+ */
+static int fs_proc_check(const char *fs_name)
+{
+	FILE	*f;
+	char	buf[80], *cp, *t;
+
+	f = fopen("/proc/filesystems", "r");
+	if (!f)
+		return (0);
+	while (!feof(f)) {
+		if (!fgets(buf, sizeof(buf), f))
+			break;
+		cp = buf;
+		if (!isspace(*cp)) {
+			while (*cp && !isspace(*cp))
+				cp++;
+		}
+		while (*cp && isspace(*cp))
+			cp++;
+		if ((t = strchr(cp, '\n')) != NULL)
+			*t = 0;
+		if ((t = strchr(cp, '\t')) != NULL)
+			*t = 0;
+		if ((t = strchr(cp, ' ')) != NULL)
+			*t = 0;
+		if (!strcmp(fs_name, cp)) {
+			fclose(f);
+			return (1);
+		}
+	}
+	fclose(f);
+	return (0);
+}
+
+/*
+ * Check to see if a filesystem is available as a module
+ * Returns 1 if found, 0 if not
+ */
+static int check_for_modules(const char *fs_name)
+{
+#ifdef __linux__
+	struct utsname	uts;
+	FILE		*f;
+	char		buf[1024], *cp;
+	int		namesz;
+
+	if (uname(&uts))
+		return (0);
+	snprintf(buf, sizeof(buf), "/lib/modules/%s/modules.dep", uts.release);
+
+	f = fopen(buf, "r");
+	if (!f)
+		return (0);
+
+	namesz = strlen(fs_name);
+
+	while (!feof(f)) {
+		if (!fgets(buf, sizeof(buf), f))
+			break;
+		if ((cp = strchr(buf, ':')) != NULL)
+			*cp = 0;
+		else
+			continue;
+		if ((cp = strrchr(buf, '/')) != NULL)
+			cp++;
+		else
+			cp = buf;
+		if (!strncmp(cp, fs_name, namesz) &&
+		    (!strcmp(cp + namesz, ".ko") ||
+		     !strcmp(cp + namesz, ".ko.gz"))) {
+			fclose(f);
+			return (1);
+		}
+	}
+	fclose(f);
+#endif
+	return (0);
+}
+
+static int linux_version_code()
+{
+#ifdef __linux__
+	struct utsname	ut;
+	static int	version_code = -1;
+	int		major, minor, rev;
+	char		*endptr;
+	const char 	*cp;
+
+	if (version_code > 0)
+		return version_code;
+
+	if (uname(&ut))
+		return 0;
+	cp = ut.release;
+
+	major = strtol(cp, &endptr, 10);
+	if (cp == endptr || *endptr != '.')
+		return 0;
+	cp = endptr + 1;
+	minor = strtol(cp, &endptr, 10);
+	if (cp == endptr || *endptr != '.')
+		return 0;
+	cp = endptr + 1;
+	rev = strtol(cp, &endptr, 10);
+	if (cp == endptr)
+		return 0;
+	version_code = (((major * 256) + minor) * 256) + rev;
+	return version_code;
+#else
+	return 0;
+#endif
+}
+
+#define EXT4_SUPPORTS_EXT2 (2 * 65536 + 6*256 + 29)
+
+static int system_supports_ext2(void)
+{
+	static time_t	last_check = 0;
+	static int	ret = -1;
+	time_t		now = time(0);
+
+	if (ret != -1 || (now - last_check) < 5)
+		return ret;
+	last_check = now;
+	ret = (fs_proc_check("ext2") || check_for_modules("ext2"));
+	return ret;
+}
+
+static int system_supports_ext4(void)
+{
+	static time_t	last_check = 0;
+	static int	ret = -1;
+	time_t		now = time(0);
+
+	if (ret != -1 || (now - last_check) < 5)
+		return ret;
+	last_check = now;
+	ret = (fs_proc_check("ext4") || check_for_modules("ext4"));
+	return ret;
+}
+
+static int system_supports_ext4dev(void)
+{
+	static time_t	last_check = 0;
+	static int	ret = -1;
+	time_t		now = time(0);
+
+	if (ret != -1 || (now - last_check) < 5)
+		return ret;
+	last_check = now;
+	ret = (fs_proc_check("ext4dev") || check_for_modules("ext4dev"));
+	return ret;
+}
+
+static int probe_ext4dev(struct blkid_probe *probe,
+			 struct blkid_magic *id,
+			 unsigned char *buf)
+{
+	struct ext2_super_block *es;
+	es = (struct ext2_super_block *)buf;
+
+	/* Distinguish from jbd */
+	if (blkid_le32(es->s_feature_incompat) &
+	    EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)
+		return -BLKID_ERR_PARAM;
+
+	/* 
+	 * If the filesystem does not have a journal and ext2 and ext4
+	 * is not present, then force this to be detected as an
+	 * ext4dev filesystem.
+	 */
+	if (!(blkid_le32(es->s_feature_compat) &
+	      EXT3_FEATURE_COMPAT_HAS_JOURNAL) &&
+	    !system_supports_ext2() && !system_supports_ext4() &&
+	    system_supports_ext4dev() &&
+	    linux_version_code() >= EXT4_SUPPORTS_EXT2)
+		goto force_ext4dev;
+
+	/*
+	 * If the filesystem is marked as OK for use by in-development
+	 * filesystem code, but ext4dev is not supported, and ext4 is,
+	 * then don't call ourselves ext4dev, since we should be
+	 * detected as ext4 in that case.
+	 *
+	 * If the filesystem is marked as in use by production
+	 * filesystem, then it can only be used by ext4 and NOT by
+	 * ext4dev, so always disclaim we are ext4dev in that case.
+	 */
+	if (blkid_le32(es->s_flags) & EXT2_FLAGS_TEST_FILESYS) {
+		if (!system_supports_ext4dev() && system_supports_ext4())
+			return -BLKID_ERR_PARAM;
+	} else
+		return -BLKID_ERR_PARAM;
+
+force_ext4dev:
+    	get_ext2_info(probe->dev, id, buf);
+	return 0;
+}
+
+static int probe_ext4(struct blkid_probe *probe, struct blkid_magic *id,
+		      unsigned char *buf)
+{
+	struct ext2_super_block *es;
+	es = (struct ext2_super_block *)buf;
+
+	/* Distinguish from jbd */
+	if (blkid_le32(es->s_feature_incompat) &
+	    EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)
+		return -BLKID_ERR_PARAM;
+
+	/* 
+	 * If the filesystem does not have a journal and ext2 is not
+	 * present, then force this to be detected as an ext2
+	 * filesystem.
+	 */
+	if (!(blkid_le32(es->s_feature_compat) &
+	      EXT3_FEATURE_COMPAT_HAS_JOURNAL) &&
+	    !system_supports_ext2() && system_supports_ext4() &&
+	    linux_version_code() >= EXT4_SUPPORTS_EXT2)
+		goto force_ext4;
+
+	/* Ext4 has at least one feature which ext3 doesn't understand */
+	if (!(blkid_le32(es->s_feature_ro_compat) &
+	      EXT3_FEATURE_RO_COMPAT_UNSUPPORTED) &&
+	    !(blkid_le32(es->s_feature_incompat) &
+	      EXT3_FEATURE_INCOMPAT_UNSUPPORTED))
+		return -BLKID_ERR_PARAM;
+
+force_ext4:
+	/*
+	 * If the filesystem is a OK for use by in-development
+	 * filesystem code, and ext4dev is supported or ext4 is not
+	 * supported, then don't call ourselves ext4, so we can redo
+	 * the detection and mark the filesystem as ext4dev.
+	 *
+	 * If the filesystem is marked as in use by production
+	 * filesystem, then it can only be used by ext4 and NOT by
+	 * ext4dev.
+	 */
+	if (blkid_le32(es->s_flags) & EXT2_FLAGS_TEST_FILESYS) {
+		if (system_supports_ext4dev() || !system_supports_ext4())
+			return -BLKID_ERR_PARAM;
+	}
+    	get_ext2_info(probe->dev, id, buf);
+	return 0;
+}
+
+static int probe_ext3(struct blkid_probe *probe, struct blkid_magic *id,
+		      unsigned char *buf)
+{
+	struct ext2_super_block *es;
+	es = (struct ext2_super_block *)buf;
+
+	/* ext3 requires journal */
+	if (!(blkid_le32(es->s_feature_compat) &
+	      EXT3_FEATURE_COMPAT_HAS_JOURNAL))
+		return -BLKID_ERR_PARAM;
+
+	/* Any features which ext3 doesn't understand */
+	if ((blkid_le32(es->s_feature_ro_compat) &
+	     EXT3_FEATURE_RO_COMPAT_UNSUPPORTED) ||
+	    (blkid_le32(es->s_feature_incompat) &
+	     EXT3_FEATURE_INCOMPAT_UNSUPPORTED))
+		return -BLKID_ERR_PARAM;
+
+    	get_ext2_info(probe->dev, id, buf);
+	return 0;
+}
+
+static int probe_ext2(struct blkid_probe *probe, struct blkid_magic *id,
+		      unsigned char *buf)
+{
+	struct ext2_super_block *es;
+
+	es = (struct ext2_super_block *)buf;
+
+	/* Distinguish between ext3 and ext2 */
+	if ((blkid_le32(es->s_feature_compat) &
+	      EXT3_FEATURE_COMPAT_HAS_JOURNAL))
+		return -BLKID_ERR_PARAM;
+
+	/* Any features which ext2 doesn't understand */
+	if ((blkid_le32(es->s_feature_ro_compat) &
+	     EXT2_FEATURE_RO_COMPAT_UNSUPPORTED) ||
+	    (blkid_le32(es->s_feature_incompat) &
+	     EXT2_FEATURE_INCOMPAT_UNSUPPORTED))
+		return -BLKID_ERR_PARAM;
+
+	/* 
+	 * If ext2 is not present, but ext4 or ext4dev are, then
+	 * disclaim we are ext2
+	 */
+	if (!system_supports_ext2() &&
+	    (system_supports_ext4() || system_supports_ext4dev()) &&
+	    linux_version_code() >= EXT4_SUPPORTS_EXT2)
+		return -BLKID_ERR_PARAM;
+
+	get_ext2_info(probe->dev, id, buf);
+	return 0;
+}
+
+static int probe_jbd(struct blkid_probe *probe, struct blkid_magic *id,
+		     unsigned char *buf)
+{
+	struct ext2_super_block *es = (struct ext2_super_block *) buf;
+
+	if (!(blkid_le32(es->s_feature_incompat) &
+	      EXT3_FEATURE_INCOMPAT_JOURNAL_DEV))
+		return -BLKID_ERR_PARAM;
+
+	get_ext2_info(probe->dev, id, buf);
+
+	return 0;
+}
+
+#define FAT_ATTR_VOLUME_ID		0x08
+#define FAT_ATTR_DIR			0x10
+#define FAT_ATTR_LONG_NAME		0x0f
+#define FAT_ATTR_MASK			0x3f
+#define FAT_ENTRY_FREE			0xe5
+
+static const char *no_name = "NO NAME    ";
+
+static unsigned char *search_fat_label(struct vfat_dir_entry *dir, int count)
+{
+	int i;
+
+	for (i = 0; i < count; i++) {
+		if (dir[i].name[0] == 0x00)
+			break;
+
+		if ((dir[i].name[0] == FAT_ENTRY_FREE) ||
+		    (dir[i].cluster_high != 0 || dir[i].cluster_low != 0) ||
+		    ((dir[i].attr & FAT_ATTR_MASK) == FAT_ATTR_LONG_NAME))
+			continue;
+
+		if ((dir[i].attr & (FAT_ATTR_VOLUME_ID | FAT_ATTR_DIR)) ==
+		    FAT_ATTR_VOLUME_ID) {
+			return dir[i].name;
+		}
+	}
+	return 0;
+}
+
+/* FAT label extraction from the root directory taken from Kay
+ * Sievers's volume_id library */
+static int probe_fat(struct blkid_probe *probe,
+		      struct blkid_magic *id __BLKID_ATTR((unused)),
+		      unsigned char *buf)
+{
+	struct vfat_super_block *vs = (struct vfat_super_block *) buf;
+	struct msdos_super_block *ms = (struct msdos_super_block *) buf;
+	struct vfat_dir_entry *dir;
+	char serno[10];
+	const unsigned char *label = 0, *vol_label = 0, *tmp;
+	unsigned char	*vol_serno;
+	int label_len = 0, maxloop = 100;
+	__u16 sector_size, dir_entries, reserved;
+	__u32 sect_count, fat_size, dir_size, cluster_count, fat_length;
+	__u32 buf_size, start_data_sect, next, root_start, root_dir_entries;
+
+	/* sector size check */
+	tmp = (unsigned char *)&ms->ms_sector_size;
+	sector_size = tmp[0] + (tmp[1] << 8);
+	if (sector_size != 0x200 && sector_size != 0x400 &&
+	    sector_size != 0x800 && sector_size != 0x1000)
+		return 1;
+
+	tmp = (unsigned char *)&ms->ms_dir_entries;
+	dir_entries = tmp[0] + (tmp[1] << 8);
+	reserved =  blkid_le16(ms->ms_reserved);
+	tmp = (unsigned char *)&ms->ms_sectors;
+	sect_count = tmp[0] + (tmp[1] << 8);
+	if (sect_count == 0)
+		sect_count = blkid_le32(ms->ms_total_sect);
+
+	fat_length = blkid_le16(ms->ms_fat_length);
+	if (fat_length == 0)
+		fat_length = blkid_le32(vs->vs_fat32_length);
+
+	fat_size = fat_length * ms->ms_fats;
+	dir_size = ((dir_entries * sizeof(struct vfat_dir_entry)) +
+			(sector_size-1)) / sector_size;
+
+	cluster_count = sect_count - (reserved + fat_size + dir_size);
+	if (ms->ms_cluster_size == 0)
+		return 1;
+	cluster_count /= ms->ms_cluster_size;
+
+	if (cluster_count > FAT32_MAX)
+		return 1;
+
+	if (ms->ms_fat_length) {
+		/* the label may be an attribute in the root directory */
+		root_start = (reserved + fat_size) * sector_size;
+		root_dir_entries = vs->vs_dir_entries[0] +
+			(vs->vs_dir_entries[1] << 8);
+
+		buf_size = root_dir_entries * sizeof(struct vfat_dir_entry);
+		dir = (struct vfat_dir_entry *) get_buffer(probe, root_start,
+							   buf_size);
+		if (dir)
+			vol_label = search_fat_label(dir, root_dir_entries);
+
+		if (!vol_label || !memcmp(vol_label, no_name, 11))
+			vol_label = ms->ms_label;
+		vol_serno = ms->ms_serno;
+
+		blkid_set_tag(probe->dev, "SEC_TYPE", "msdos",
+			      sizeof("msdos"));
+	} else {
+		/* Search the FAT32 root dir for the label attribute */
+		buf_size = vs->vs_cluster_size * sector_size;
+		start_data_sect = reserved + fat_size;
+
+		next = blkid_le32(vs->vs_root_cluster);
+		while (next && --maxloop) {
+			__u32 next_sect_off;
+			__u64 next_off, fat_entry_off;
+			int count;
+
+			next_sect_off = (next - 2) * vs->vs_cluster_size;
+			next_off = (start_data_sect + next_sect_off) *
+				sector_size;
+
+			dir = (struct vfat_dir_entry *)
+				get_buffer(probe, next_off, buf_size);
+			if (dir == NULL)
+				break;
+
+			count = buf_size / sizeof(struct vfat_dir_entry);
+
+			vol_label = search_fat_label(dir, count);
+			if (vol_label)
+				break;
+
+			/* get FAT entry */
+			fat_entry_off = (reserved * sector_size) +
+				(next * sizeof(__u32));
+			buf = get_buffer(probe, fat_entry_off, buf_size);
+			if (buf == NULL)
+				break;
+
+			/* set next cluster */
+			next = blkid_le32(*((__u32 *) buf) & 0x0fffffff);
+		}
+
+		if (!vol_label || !memcmp(vol_label, no_name, 11))
+			vol_label = vs->vs_label;
+		vol_serno = vs->vs_serno;
+	}
+
+	if (vol_label && memcmp(vol_label, no_name, 11)) {
+		if ((label_len = figure_label_len(vol_label, 11)))
+			label = vol_label;
+	}
+
+	/* We can't just print them as %04X, because they are unaligned */
+	sprintf(serno, "%02X%02X-%02X%02X", vol_serno[3], vol_serno[2],
+		vol_serno[1], vol_serno[0]);
+
+	blkid_set_tag(probe->dev, "LABEL", (const char *) label, label_len);
+	blkid_set_tag(probe->dev, "UUID", serno, sizeof(serno)-1);
+
+	return 0;
+}
+
+/*
+ * The FAT filesystem could be without a magic string in superblock
+ * (e.g. old floppies).  This heuristic for FAT detection is inspired
+ * by http://vrfy.org/projects/volume_id/ and Linux kernel.
+ * [7-Jul-2005, Karel Zak <kzak@redhat.com>]
+ */
+static int probe_fat_nomagic(struct blkid_probe *probe,
+			     struct blkid_magic *id __BLKID_ATTR((unused)),
+			     unsigned char *buf)
+{
+	struct msdos_super_block *ms;
+
+	ms = (struct msdos_super_block *)buf;
+
+	/* heads check */
+	if (ms->ms_heads == 0)
+		return 1;
+
+	/* cluster size check*/
+	if (ms->ms_cluster_size == 0 ||
+	    (ms->ms_cluster_size & (ms->ms_cluster_size-1)))
+		return 1;
+
+	/* media check */
+	if (ms->ms_media < 0xf8 && ms->ms_media != 0xf0)
+		return 1;
+
+	/* fat counts(Linux kernel expects at least 1 FAT table) */
+	if (!ms->ms_fats)
+		return 1;
+
+	/*
+	 * OS/2 and apparently DFSee will place a FAT12/16-like
+	 * pseudo-superblock in the first 512 bytes of non-FAT
+	 * filesystems --- at least JFS and HPFS, and possibly others.
+	 * So we explicitly check for those filesystems at the
+	 * FAT12/16 filesystem magic field identifier, and if they are
+	 * present, we rule this out as a FAT filesystem, despite the
+	 * FAT-like pseudo-header.
+         */
+	if ((memcmp(ms->ms_magic, "JFS     ", 8) == 0) ||
+	    (memcmp(ms->ms_magic, "HPFS    ", 8) == 0))
+		return 1;
+
+	return probe_fat(probe, id, buf);
+}
+
+static int probe_ntfs(struct blkid_probe *probe,
+		      struct blkid_magic *id __BLKID_ATTR((unused)),
+		      unsigned char *buf)
+{
+	struct ntfs_super_block *ns;
+	struct master_file_table_record *mft;
+	struct file_attribute *attr;
+	char		uuid_str[17], label_str[129], *cp;
+	int		bytes_per_sector, sectors_per_cluster;
+	int		mft_record_size, attr_off, attr_len;
+	unsigned int	i, attr_type, val_len;
+	int		val_off;
+	__u64		nr_clusters;
+	blkid_loff_t off;
+	unsigned char *buf_mft, *val;
+
+	ns = (struct ntfs_super_block *) buf;
+
+	bytes_per_sector = ns->bios_parameter_block[0] +
+		(ns->bios_parameter_block[1]  << 8);
+	sectors_per_cluster = ns->bios_parameter_block[2];
+
+	if ((bytes_per_sector < 512) || (sectors_per_cluster == 0))
+		return 1;
+
+	if (ns->cluster_per_mft_record < 0)
+		mft_record_size = 1 << (0-ns->cluster_per_mft_record);
+	else
+		mft_record_size = ns->cluster_per_mft_record *
+			sectors_per_cluster * bytes_per_sector;
+	nr_clusters = blkid_le64(ns->number_of_sectors) / sectors_per_cluster;
+
+	if ((blkid_le64(ns->mft_cluster_location) > nr_clusters) ||
+	    (blkid_le64(ns->mft_mirror_cluster_location) > nr_clusters))
+		return 1;
+
+	off = blkid_le64(ns->mft_mirror_cluster_location) *
+		bytes_per_sector * sectors_per_cluster;
+
+	buf_mft = get_buffer(probe, off, mft_record_size);
+	if (!buf_mft)
+		return 1;
+
+	if (memcmp(buf_mft, "FILE", 4))
+		return 1;
+
+	off = blkid_le64(ns->mft_cluster_location) * bytes_per_sector *
+		sectors_per_cluster;
+
+	buf_mft = get_buffer(probe, off, mft_record_size);
+	if (!buf_mft)
+		return 1;
+
+	if (memcmp(buf_mft, "FILE", 4))
+		return 1;
+
+	off += MFT_RECORD_VOLUME * mft_record_size;
+
+	buf_mft = get_buffer(probe, off, mft_record_size);
+	if (!buf_mft)
+		return 1;
+
+	if (memcmp(buf_mft, "FILE", 4))
+		return 1;
+
+	mft = (struct master_file_table_record *) buf_mft;
+
+	attr_off = blkid_le16(mft->attrs_offset);
+	label_str[0] = 0;
+
+	while (1) {
+		attr = (struct file_attribute *) (buf_mft + attr_off);
+		attr_len = blkid_le16(attr->len);
+		attr_type = blkid_le32(attr->type);
+		val_off = blkid_le16(attr->value_offset);
+		val_len = blkid_le32(attr->value_len);
+
+		attr_off += attr_len;
+
+		if ((attr_off > mft_record_size) ||
+		    (attr_len == 0))
+			break;
+
+		if (attr_type == MFT_RECORD_ATTR_END)
+			break;
+
+		if (attr_type == MFT_RECORD_ATTR_VOLUME_NAME) {
+			if (val_len > sizeof(label_str))
+				val_len = sizeof(label_str)-1;
+
+			for (i=0, cp=label_str; i < val_len; i+=2,cp++) {
+				val = ((__u8 *) attr) + val_off + i;
+				*cp = val[0];
+				if (val[1])
+					*cp = '?';
+			}
+			*cp = 0;
+		}
+	}
+
+	sprintf(uuid_str, "%016llX", blkid_le64(ns->volume_serial));
+	blkid_set_tag(probe->dev, "UUID", uuid_str, 0);
+	if (label_str[0])
+		blkid_set_tag(probe->dev, "LABEL", label_str, 0);
+	return 0;
+}
+
+
+static int probe_xfs(struct blkid_probe *probe,
+		     struct blkid_magic *id __BLKID_ATTR((unused)),
+		     unsigned char *buf)
+{
+	struct xfs_super_block *xs;
+	const char *label = 0;
+
+	xs = (struct xfs_super_block *)buf;
+
+	if (strlen(xs->xs_fname))
+		label = xs->xs_fname;
+	blkid_set_tag(probe->dev, "LABEL", label, sizeof(xs->xs_fname));
+	set_uuid(probe->dev, xs->xs_uuid, 0);
+	return 0;
+}
+
+static int probe_reiserfs(struct blkid_probe *probe,
+			  struct blkid_magic *id, unsigned char *buf)
+{
+	struct reiserfs_super_block *rs = (struct reiserfs_super_block *) buf;
+	unsigned int blocksize;
+	const char *label = 0;
+
+	blocksize = blkid_le16(rs->rs_blocksize);
+
+	/* The blocksize must be at least 1k */
+	if ((blocksize >> 10) == 0)
+		return -BLKID_ERR_PARAM;
+
+	/* If the superblock is inside the journal, we have the wrong one */
+	if (id->bim_kboff/(blocksize>>10) > blkid_le32(rs->rs_journal_block))
+		return -BLKID_ERR_BIG;
+
+	/* LABEL/UUID are only valid for later versions of Reiserfs v3.6. */
+	if (id->bim_magic[6] == '2' || id->bim_magic[6] == '3') {
+		if (strlen(rs->rs_label))
+			label = rs->rs_label;
+		set_uuid(probe->dev, rs->rs_uuid, 0);
+	}
+	blkid_set_tag(probe->dev, "LABEL", label, sizeof(rs->rs_label));
+
+	return 0;
+}
+
+static int probe_reiserfs4(struct blkid_probe *probe,
+			   struct blkid_magic *id __BLKID_ATTR((unused)),
+			   unsigned char *buf)
+{
+	struct reiser4_super_block *rs4 = (struct reiser4_super_block *) buf;
+	const unsigned char *label = 0;
+
+	if (strlen((char *) rs4->rs4_label))
+		label = rs4->rs4_label;
+	set_uuid(probe->dev, rs4->rs4_uuid, 0);
+	blkid_set_tag(probe->dev, "LABEL", (const char *) label,
+		      sizeof(rs4->rs4_label));
+
+	return 0;
+}
+
+static int probe_jfs(struct blkid_probe *probe,
+		     struct blkid_magic *id __BLKID_ATTR((unused)),
+		     unsigned char *buf)
+{
+	struct jfs_super_block *js;
+	const char *label = 0;
+
+	js = (struct jfs_super_block *)buf;
+
+	if (blkid_le32(js->js_bsize) != (1 << blkid_le16(js->js_l2bsize)))
+		return 1;
+
+	if (blkid_le32(js->js_pbsize) != (1 << blkid_le16(js->js_l2pbsize)))
+		return 1;
+
+	if ((blkid_le16(js->js_l2bsize) - blkid_le16(js->js_l2pbsize)) !=
+	    blkid_le16(js->js_l2bfactor))
+		return 1;
+
+	if (strlen((char *) js->js_label))
+		label = (char *) js->js_label;
+	blkid_set_tag(probe->dev, "LABEL", label, sizeof(js->js_label));
+	set_uuid(probe->dev, js->js_uuid, 0);
+	return 0;
+}
+
+static int probe_zfs(struct blkid_probe *probe, struct blkid_magic *id,
+		     unsigned char *buf)
+{
+#if 0
+	char *vdev_label;
+	const char *pool_name = 0;
+
+	/* read nvpair data for pool name, pool GUID (complex) */
+	blkid_set_tag(probe->dev, "LABEL", pool_name, sizeof(pool_name));
+	set_uuid(probe->dev, pool_guid, 0);
+#endif
+	return 0;
+}
+
+static int probe_luks(struct blkid_probe *probe,
+		       struct blkid_magic *id __BLKID_ATTR((unused)),
+		       unsigned char *buf)
+{
+	char uuid[40];
+
+	/* 168 is the offset to the 40 character uuid:
+	 * http://luks.endorphin.org/LUKS-on-disk-format.pdf */
+	strncpy(uuid, (char *) buf+168, 40);
+	blkid_set_tag(probe->dev, "UUID", uuid, sizeof(uuid));
+	return 0;
+}
+
+static int probe_romfs(struct blkid_probe *probe,
+		       struct blkid_magic *id __BLKID_ATTR((unused)),
+		       unsigned char *buf)
+{
+	struct romfs_super_block *ros;
+	const char *label = 0;
+
+	ros = (struct romfs_super_block *)buf;
+
+	if (strlen((char *) ros->ros_volume))
+		label = (char *) ros->ros_volume;
+	blkid_set_tag(probe->dev, "LABEL", label, 0);
+	return 0;
+}
+
+static int probe_cramfs(struct blkid_probe *probe,
+			struct blkid_magic *id __BLKID_ATTR((unused)),
+			unsigned char *buf)
+{
+	struct cramfs_super_block *csb;
+	const char *label = 0;
+
+	csb = (struct cramfs_super_block *)buf;
+
+	if (strlen((char *) csb->name))
+		label = (char *) csb->name;
+	blkid_set_tag(probe->dev, "LABEL", label, 0);
+	return 0;
+}
+
+static int probe_swap0(struct blkid_probe *probe,
+		       struct blkid_magic *id __BLKID_ATTR((unused)),
+		       unsigned char *buf __BLKID_ATTR((unused)))
+{
+	blkid_set_tag(probe->dev, "UUID", 0, 0);
+	blkid_set_tag(probe->dev, "LABEL", 0, 0);
+	return 0;
+}
+
+static int probe_swap1(struct blkid_probe *probe,
+		       struct blkid_magic *id,
+		       unsigned char *buf __BLKID_ATTR((unused)))
+{
+	struct swap_id_block *sws;
+
+	probe_swap0(probe, id, buf);
+	/*
+	 * Version 1 swap headers are always located at offset of 1024
+	 * bytes, although the swap signature itself is located at the
+	 * end of the page (which may vary depending on hardware
+	 * pagesize).
+	 */
+	sws = (struct swap_id_block *) get_buffer(probe, 1024, 1024);
+	if (!sws)
+		return 1;
+
+	/* check for wrong version or zeroed pagecount, for sanity */
+	if (!memcmp(id->bim_magic, "SWAPSPACE2", id->bim_len) &&
+			(sws->sws_version != 1 || sws->sws_lastpage == 0))
+		return 1;
+
+	/* arbitrary sanity check.. is there any garbage down there? */
+	if (sws->sws_pad[32] == 0 && sws->sws_pad[33] == 0)  {
+		if (sws->sws_volume[0])
+			blkid_set_tag(probe->dev, "LABEL", sws->sws_volume,
+				      sizeof(sws->sws_volume));
+		if (sws->sws_uuid[0])
+			set_uuid(probe->dev, sws->sws_uuid, 0);
+	}
+	return 0;
+}
+
+static int probe_iso9660(struct blkid_probe *probe,
+			 struct blkid_magic *id __BLKID_ATTR((unused)),
+			 unsigned char *buf)
+{
+	struct iso_volume_descriptor *iso;
+	const unsigned char *label;
+
+	iso = (struct iso_volume_descriptor *) buf;
+	label = iso->volume_id;
+
+	blkid_set_tag(probe->dev, "LABEL", (const char *) label,
+		      figure_label_len(label, 32));
+	return 0;
+}
+
+
+static const char
+*udf_magic[] = { "BEA01", "BOOT2", "CD001", "CDW02", "NSR02",
+		 "NSR03", "TEA01", 0 };
+
+static int probe_udf(struct blkid_probe *probe,
+		     struct blkid_magic *id __BLKID_ATTR((unused)),
+		     unsigned char *buf __BLKID_ATTR((unused)))
+{
+	int j, bs;
+	struct iso_volume_descriptor *isosb;
+	const char ** m;
+
+	/* determine the block size by scanning in 2K increments
+	   (block sizes larger than 2K will be null padded) */
+	for (bs = 1; bs < 16; bs++) {
+		isosb = (struct iso_volume_descriptor *)
+			get_buffer(probe, bs*2048+32768, sizeof(isosb));
+		if (!isosb)
+			return 1;
+		if (isosb->vd_id[0])
+			break;
+	}
+
+	/* Scan up to another 64 blocks looking for additional VSD's */
+	for (j = 1; j < 64; j++) {
+		if (j > 1) {
+			isosb = (struct iso_volume_descriptor *)
+				get_buffer(probe, j*bs*2048+32768,
+					   sizeof(isosb));
+			if (!isosb)
+				return 1;
+		}
+		/* If we find NSR0x then call it udf:
+		   NSR01 for UDF 1.00
+		   NSR02 for UDF 1.50
+		   NSR03 for UDF 2.00 */
+		if (!memcmp(isosb->vd_id, "NSR0", 4))
+			return probe_iso9660(probe, id, buf);
+		for (m = udf_magic; *m; m++)
+			if (!memcmp(*m, isosb->vd_id, 5))
+				break;
+		if (*m == 0)
+			return 1;
+	}
+	return 1;
+}
+
+static int probe_ocfs(struct blkid_probe *probe,
+		      struct blkid_magic *id __BLKID_ATTR((unused)),
+		      unsigned char *buf)
+{
+	struct ocfs_volume_header ovh;
+	struct ocfs_volume_label ovl;
+	__u32 major;
+
+	memcpy(&ovh, buf, sizeof(ovh));
+	memcpy(&ovl, buf+512, sizeof(ovl));
+
+	major = ocfsmajor(ovh);
+	if (major == 1)
+		blkid_set_tag(probe->dev,"SEC_TYPE","ocfs1",sizeof("ocfs1"));
+	else if (major >= 9)
+		blkid_set_tag(probe->dev,"SEC_TYPE","ntocfs",sizeof("ntocfs"));
+
+	blkid_set_tag(probe->dev, "LABEL", ovl.label, ocfslabellen(ovl));
+	blkid_set_tag(probe->dev, "MOUNT", ovh.mount, ocfsmountlen(ovh));
+	set_uuid(probe->dev, ovl.vol_id, 0);
+	return 0;
+}
+
+static int probe_ocfs2(struct blkid_probe *probe,
+		       struct blkid_magic *id __BLKID_ATTR((unused)),
+		       unsigned char *buf)
+{
+	struct ocfs2_super_block *osb;
+
+	osb = (struct ocfs2_super_block *)buf;
+
+	blkid_set_tag(probe->dev, "LABEL", osb->s_label, sizeof(osb->s_label));
+	set_uuid(probe->dev, osb->s_uuid, 0);
+	return 0;
+}
+
+static int probe_oracleasm(struct blkid_probe *probe,
+			   struct blkid_magic *id __BLKID_ATTR((unused)),
+			   unsigned char *buf)
+{
+	struct oracle_asm_disk_label *dl;
+
+	dl = (struct oracle_asm_disk_label *)buf;
+
+	blkid_set_tag(probe->dev, "LABEL", dl->dl_id, sizeof(dl->dl_id));
+	return 0;
+}
+
+static int probe_gfs(struct blkid_probe *probe,
+		     struct blkid_magic *id __BLKID_ATTR((unused)),
+		     unsigned char *buf)
+{
+	struct gfs2_sb *sbd;
+	const char *label = 0;
+
+	sbd = (struct gfs2_sb *)buf;
+
+	if (blkid_be32(sbd->sb_fs_format) == GFS_FORMAT_FS &&
+	    blkid_be32(sbd->sb_multihost_format) == GFS_FORMAT_MULTI)
+	{
+		blkid_set_tag(probe->dev, "UUID", 0, 0);
+
+		if (strlen(sbd->sb_locktable))
+			label = sbd->sb_locktable;
+		blkid_set_tag(probe->dev, "LABEL", label, sizeof(sbd->sb_locktable));
+		return 0;
+	}
+	return 1;
+}
+
+static int probe_gfs2(struct blkid_probe *probe,
+		     struct blkid_magic *id __BLKID_ATTR((unused)),
+		     unsigned char *buf)
+{
+	struct gfs2_sb *sbd;
+	const char *label = 0;
+
+	sbd = (struct gfs2_sb *)buf;
+
+	if (blkid_be32(sbd->sb_fs_format) == GFS2_FORMAT_FS &&
+	    blkid_be32(sbd->sb_multihost_format) == GFS2_FORMAT_MULTI)
+	{
+		blkid_set_tag(probe->dev, "UUID", 0, 0);
+
+		if (strlen(sbd->sb_locktable))
+			label = sbd->sb_locktable;
+		blkid_set_tag(probe->dev, "LABEL", label, sizeof(sbd->sb_locktable));
+		return 0;
+	}
+	return 1;
+}
+
+static void unicode_16be_to_utf8(unsigned char *str, int out_len,
+				 const unsigned char *buf, int in_len)
+{
+	int i, j;
+	unsigned int c;
+
+	for (i = j = 0; i + 2 <= in_len; i += 2) {
+		c = (buf[i] << 8) | buf[i+1];
+		if (c == 0) {
+			str[j] = '\0';
+			break;
+		} else if (c < 0x80) {
+			if (j+1 >= out_len)
+				break;
+			str[j++] = (unsigned char) c;
+		} else if (c < 0x800) {
+			if (j+2 >= out_len)
+				break;
+			str[j++] = (unsigned char) (0xc0 | (c >> 6));
+			str[j++] = (unsigned char) (0x80 | (c & 0x3f));
+		} else {
+			if (j+3 >= out_len)
+				break;
+			str[j++] = (unsigned char) (0xe0 | (c >> 12));
+			str[j++] = (unsigned char) (0x80 | ((c >> 6) & 0x3f));
+			str[j++] = (unsigned char) (0x80 | (c & 0x3f));
+		}
+	}
+	str[j] = '\0';
+}
+
+static int probe_hfs(struct blkid_probe *probe __BLKID_ATTR((unused)),
+			 struct blkid_magic *id __BLKID_ATTR((unused)),
+			 unsigned char *buf)
+{
+	struct hfs_mdb *hfs = (struct hfs_mdb *)buf;
+	unsigned long long *uuid_ptr;
+	char	uuid_str[17];
+	__u64	uuid;
+
+	if ((memcmp(hfs->embed_sig, "H+", 2) == 0) ||
+	    (memcmp(hfs->embed_sig, "HX", 2) == 0))
+		return 1;	/* Not hfs, but an embedded HFS+ */
+
+	uuid_ptr = (unsigned long long *)hfs->finder_info.id;
+	uuid = blkid_le64(*uuid_ptr);
+	if (uuid) {
+		sprintf(uuid_str, "%016llX", uuid);
+		blkid_set_tag(probe->dev, "UUID", uuid_str, 0);
+	}
+	blkid_set_tag(probe->dev, "LABEL", (char *)hfs->label, hfs->label_len);
+	return 0;
+}
+
+
+static int probe_hfsplus(struct blkid_probe *probe,
+			 struct blkid_magic *id,
+			 unsigned char *buf)
+{
+	struct hfsplus_extent extents[HFSPLUS_EXTENT_COUNT];
+	struct hfsplus_bnode_descriptor *descr;
+	struct hfsplus_bheader_record *bnode;
+	struct hfsplus_catalog_key *key;
+	struct hfsplus_vol_header *hfsplus;
+	struct hfs_mdb *sbd = (struct hfs_mdb *) buf;
+	unsigned int alloc_block_size;
+	unsigned int alloc_first_block;
+	unsigned int embed_first_block;
+	unsigned int off = 0;
+	unsigned int blocksize;
+	unsigned int cat_block;
+	unsigned int ext_block_start;
+	unsigned int ext_block_count;
+	unsigned int record_count;
+	unsigned int leaf_node_head;
+	unsigned int leaf_node_count;
+	unsigned int leaf_node_size;
+	unsigned int leaf_block;
+	unsigned int label_len;
+	unsigned long long *uuid_ptr;
+	__u64 leaf_off, uuid;
+	char	uuid_str[17], label[512];
+	int ext;
+
+	/* Check for a HFS+ volume embedded in a HFS volume */
+	if (memcmp(sbd->signature, "BD", 2) == 0) {
+		if ((memcmp(sbd->embed_sig, "H+", 2) != 0) &&
+		    (memcmp(sbd->embed_sig, "HX", 2) != 0))
+			/* This must be an HFS volume, so fail */
+			return 1;
+
+		alloc_block_size = blkid_be32(sbd->al_blk_size);
+		alloc_first_block = blkid_be16(sbd->al_bl_st);
+		embed_first_block = blkid_be16(sbd->embed_startblock);
+		off = (alloc_first_block * 512) +
+			(embed_first_block * alloc_block_size);
+		buf = get_buffer(probe, off + (id->bim_kboff * 1024),
+				 sizeof(sbd));
+		if (!buf)
+			return 1;
+
+		hfsplus = (struct hfsplus_vol_header *) buf;
+	}
+
+	hfsplus = (struct hfsplus_vol_header *) buf;
+
+	if ((memcmp(hfsplus->signature, "H+", 2) != 0) &&
+	    (memcmp(hfsplus->signature, "HX", 2) != 0))
+		return 1;
+
+	uuid_ptr = (unsigned long long *)hfsplus->finder_info.id;
+	uuid = blkid_le64(*uuid_ptr);
+	if (uuid) {
+		sprintf(uuid_str, "%016llX", uuid);
+		blkid_set_tag(probe->dev, "UUID", uuid_str, 0);
+	}
+
+	blocksize = blkid_be32(hfsplus->blocksize);
+	memcpy(extents, hfsplus->cat_file.extents, sizeof(extents));
+	cat_block = blkid_be32(extents[0].start_block);
+
+	buf = get_buffer(probe, off + (cat_block * blocksize), 0x2000);
+	if (!buf)
+		return 0;
+
+	bnode = (struct hfsplus_bheader_record *)
+		&buf[sizeof(struct hfsplus_bnode_descriptor)];
+
+	leaf_node_head = blkid_be32(bnode->leaf_head);
+	leaf_node_size = blkid_be16(bnode->node_size);
+	leaf_node_count = blkid_be32(bnode->leaf_count);
+	if (leaf_node_count == 0)
+		return 0;
+
+	leaf_block = (leaf_node_head * leaf_node_size) / blocksize;
+
+	/* get physical location */
+	for (ext = 0; ext < HFSPLUS_EXTENT_COUNT; ext++) {
+		ext_block_start = blkid_be32(extents[ext].start_block);
+		ext_block_count = blkid_be32(extents[ext].block_count);
+		if (ext_block_count == 0)
+			return 0;
+
+		/* this is our extent */
+		if (leaf_block < ext_block_count)
+			break;
+
+		leaf_block -= ext_block_count;
+	}
+	if (ext == HFSPLUS_EXTENT_COUNT)
+		return 0;
+
+	leaf_off = (ext_block_start + leaf_block) * blocksize;
+
+	buf = get_buffer(probe, off + leaf_off, leaf_node_size);
+	if (!buf)
+		return 0;
+
+	descr = (struct hfsplus_bnode_descriptor *) buf;
+	record_count = blkid_be16(descr->num_recs);
+	if (record_count == 0)
+		return 0;
+
+	if (descr->type != HFS_NODE_LEAF)
+		return 0;
+
+	key = (struct hfsplus_catalog_key *)
+		&buf[sizeof(struct hfsplus_bnode_descriptor)];
+
+	if (blkid_be32(key->parent_id) != HFSPLUS_POR_CNID)
+		return 0;
+
+	label_len = blkid_be16(key->unicode_len) * 2;
+	unicode_16be_to_utf8((unsigned char *)label, sizeof(label),
+			     key->unicode, label_len);
+	blkid_set_tag(probe->dev, "LABEL", label, 0);
+	return 0;
+}
+
+#define LVM2_LABEL_SIZE 512
+static unsigned int lvm2_calc_crc(const void *buf, unsigned int size)
+{
+	static const unsigned int crctab[] = {
+		0x00000000, 0x1db71064, 0x3b6e20c8, 0x26d930ac,
+		0x76dc4190, 0x6b6b51f4, 0x4db26158, 0x5005713c,
+		0xedb88320, 0xf00f9344, 0xd6d6a3e8, 0xcb61b38c,
+		0x9b64c2b0, 0x86d3d2d4, 0xa00ae278, 0xbdbdf21c
+	};
+	unsigned int i, crc = 0xf597a6cf;
+	const __u8 *data = (const __u8 *) buf;
+
+	for (i = 0; i < size; i++) {
+		crc ^= *data++;
+		crc = (crc >> 4) ^ crctab[crc & 0xf];
+		crc = (crc >> 4) ^ crctab[crc & 0xf];
+	}
+	return crc;
+}
+
+static int probe_lvm2(struct blkid_probe *probe,
+			struct blkid_magic *id,
+			unsigned char *buf)
+{
+	int sector = (id->bim_kboff) << 1;
+	struct lvm2_pv_label_header *label= (struct lvm2_pv_label_header *)buf;
+	char *p, *q, uuid[40];
+	unsigned int i, b;
+
+	/* buf is at 0k or 1k offset; find label inside */
+	if (memcmp(buf, "LABELONE", 8) == 0) {
+		label = (struct lvm2_pv_label_header *)buf;
+	} else if (memcmp(buf + 512, "LABELONE", 8) == 0) {
+		label = (struct lvm2_pv_label_header *)(buf + 512);
+		sector++;
+	} else {
+		return 1;
+	}
+
+	if (blkid_le64(label->sector_xl) != (unsigned) sector) {
+		DBG(DEBUG_PROBE,
+		    printf("LVM2: label for sector %llu found at sector %d\n",
+			   blkid_le64(label->sector_xl), sector));
+		return 1;
+	}
+
+	if (lvm2_calc_crc(&label->offset_xl, LVM2_LABEL_SIZE -
+			  ((char *)&label->offset_xl - (char *)label)) !=
+			blkid_le32(label->crc_xl)) {
+		DBG(DEBUG_PROBE,
+		    printf("LVM2: label checksum incorrect at sector %d\n",
+			   sector));
+		return 1;
+	}
+
+	for (i=0, b=1, p=uuid, q= (char *) label->pv_uuid; i <= 32;
+	     i++, b <<= 1) {
+		if (b & 0x4444440)
+			*p++ = '-';
+		*p++ = *q++;
+	}
+
+	blkid_set_tag(probe->dev, "UUID", uuid, LVM2_ID_LEN+6);
+
+	return 0;
+}
+
+static int probe_btrfs(struct blkid_probe *probe,
+			struct blkid_magic *id,
+			unsigned char *buf)
+{
+	struct btrfs_super_block *bs;
+	const char *label = 0;
+
+	bs = (struct btrfs_super_block *)buf;
+
+	if (strlen(bs->label))
+		label = bs->label;
+	blkid_set_tag(probe->dev, "LABEL", label, sizeof(bs->label));
+	set_uuid(probe->dev, bs->fsid, 0);
+	return 0;
+}
+/*
+ * Various filesystem magics that we can check for.  Note that kboff and
+ * sboff are in kilobytes and bytes respectively.  All magics are in
+ * byte strings so we don't worry about endian issues.
+ */
+static struct blkid_magic type_array[] = {
+/*  type     kboff   sboff len  magic			probe */
+  { "oracleasm", 0,	32,  8, "ORCLDISK",		probe_oracleasm },
+  { "ntfs",	 0,	 3,  8, "NTFS    ",		probe_ntfs },
+  { "jbd",	 1,   0x38,  2, "\123\357",		probe_jbd },
+  { "ext4dev",	 1,   0x38,  2, "\123\357",		probe_ext4dev },
+  { "ext4",	 1,   0x38,  2, "\123\357",		probe_ext4 },
+  { "ext3",	 1,   0x38,  2, "\123\357",		probe_ext3 },
+  { "ext2",	 1,   0x38,  2, "\123\357",		probe_ext2 },
+  { "reiserfs",	 8,   0x34,  8, "ReIsErFs",		probe_reiserfs },
+  { "reiserfs", 64,   0x34,  9, "ReIsEr2Fs",		probe_reiserfs },
+  { "reiserfs", 64,   0x34,  9, "ReIsEr3Fs",		probe_reiserfs },
+  { "reiserfs", 64,   0x34,  8, "ReIsErFs",		probe_reiserfs },
+  { "reiserfs",	 8,	20,  8, "ReIsErFs",		probe_reiserfs },
+  { "reiser4",  64,	 0,  7, "ReIsEr4",		probe_reiserfs4 },
+  { "gfs2",     64,      0,  4, "\x01\x16\x19\x70",     probe_gfs2 },
+  { "gfs",      64,      0,  4, "\x01\x16\x19\x70",     probe_gfs },
+  { "vfat",      0,   0x52,  5, "MSWIN",                probe_fat },
+  { "vfat",      0,   0x52,  8, "FAT32   ",             probe_fat },
+  { "vfat",      0,   0x36,  5, "MSDOS",                probe_fat },
+  { "vfat",      0,   0x36,  8, "FAT16   ",             probe_fat },
+  { "vfat",      0,   0x36,  8, "FAT12   ",             probe_fat },
+  { "vfat",      0,      0,  1, "\353",                 probe_fat_nomagic },
+  { "vfat",      0,      0,  1, "\351",                 probe_fat_nomagic },
+  { "vfat",      0,  0x1fe,  2, "\125\252",             probe_fat_nomagic },
+  { "minix",     1,   0x10,  2, "\177\023",             0 },
+  { "minix",     1,   0x10,  2, "\217\023",             0 },
+  { "minix",	 1,   0x10,  2, "\150\044",		0 },
+  { "minix",	 1,   0x10,  2, "\170\044",		0 },
+  { "vxfs",	 1,	 0,  4, "\365\374\001\245",	0 },
+  { "xfs",	 0,	 0,  4, "XFSB",			probe_xfs },
+  { "romfs",	 0,	 0,  8, "-rom1fs-",		probe_romfs },
+  { "bfs",	 0,	 0,  4, "\316\372\173\033",	0 },
+  { "cramfs",	 0,	 0,  4, "E=\315\050",		probe_cramfs },
+  { "qnx4",	 0,	 4,  6, "QNX4FS",		0 },
+  { "udf",	32,	 1,  5, "BEA01",		probe_udf },
+  { "udf",	32,	 1,  5, "BOOT2",		probe_udf },
+  { "udf",	32,	 1,  5, "CD001",		probe_udf },
+  { "udf",	32,	 1,  5, "CDW02",		probe_udf },
+  { "udf",	32,	 1,  5, "NSR02",		probe_udf },
+  { "udf",	32,	 1,  5, "NSR03",		probe_udf },
+  { "udf",	32,	 1,  5, "TEA01",		probe_udf },
+  { "iso9660",	32,	 1,  5, "CD001",		probe_iso9660 },
+  { "iso9660",	32,	 9,  5, "CDROM",		probe_iso9660 },
+  { "jfs",	32,	 0,  4, "JFS1",			probe_jfs },
+  { "zfs",       8,	 0,  8, "\0\0\x02\xf5\xb0\x07\xb1\x0c", probe_zfs },
+  { "zfs",       8,	 0,  8, "\x0c\xb1\x07\xb0\xf5\x02\0\0", probe_zfs },
+  { "zfs",     264,	 0,  8, "\0\0\x02\xf5\xb0\x07\xb1\x0c", probe_zfs },
+  { "zfs",     264,	 0,  8, "\x0c\xb1\x07\xb0\xf5\x02\0\0", probe_zfs },
+  { "hfsplus",	 1,	 0,  2, "BD",			probe_hfsplus },
+  { "hfsplus",	 1,	 0,  2, "H+",			probe_hfsplus },
+  { "hfsplus",	 1,	 0,  2, "HX",			probe_hfsplus },
+  { "hfs",	 1,	 0,  2, "BD",			probe_hfs },
+  { "ufs",	 8,  0x55c,  4, "T\031\001\000",	0 },
+  { "hpfs",	 8,	 0,  4, "I\350\225\371",	0 },
+  { "sysv",	 0,  0x3f8,  4, "\020~\030\375",	0 },
+  { "swap",	 0,  0xff6, 10, "SWAP-SPACE",		probe_swap0 },
+  { "swap",	 0,  0xff6, 10, "SWAPSPACE2",		probe_swap1 },
+  { "swsuspend", 0,  0xff6,  9, "S1SUSPEND",		probe_swap1 },
+  { "swsuspend", 0,  0xff6,  9, "S2SUSPEND",		probe_swap1 },
+  { "swsuspend", 0,  0xff6,  9, "ULSUSPEND",		probe_swap1 },
+  { "swap",	 0, 0x1ff6, 10, "SWAP-SPACE",		probe_swap0 },
+  { "swap",	 0, 0x1ff6, 10, "SWAPSPACE2",		probe_swap1 },
+  { "swsuspend", 0, 0x1ff6,  9, "S1SUSPEND",		probe_swap1 },
+  { "swsuspend", 0, 0x1ff6,  9, "S2SUSPEND",		probe_swap1 },
+  { "swsuspend", 0, 0x1ff6,  9, "ULSUSPEND",		probe_swap1 },
+  { "swap",	 0, 0x3ff6, 10, "SWAP-SPACE",		probe_swap0 },
+  { "swap",	 0, 0x3ff6, 10, "SWAPSPACE2",		probe_swap1 },
+  { "swsuspend", 0, 0x3ff6,  9, "S1SUSPEND",		probe_swap1 },
+  { "swsuspend", 0, 0x3ff6,  9, "S2SUSPEND",		probe_swap1 },
+  { "swsuspend", 0, 0x3ff6,  9, "ULSUSPEND",		probe_swap1 },
+  { "swap",	 0, 0x7ff6, 10, "SWAP-SPACE",		probe_swap0 },
+  { "swap",	 0, 0x7ff6, 10, "SWAPSPACE2",		probe_swap1 },
+  { "swsuspend", 0, 0x7ff6,  9, "S1SUSPEND",		probe_swap1 },
+  { "swsuspend", 0, 0x7ff6,  9, "S2SUSPEND",		probe_swap1 },
+  { "swsuspend", 0, 0x7ff6,  9, "ULSUSPEND",		probe_swap1 },
+  { "swap",	 0, 0xfff6, 10, "SWAP-SPACE",		probe_swap0 },
+  { "swap",	 0, 0xfff6, 10, "SWAPSPACE2",		probe_swap1 },
+  { "swsuspend", 0, 0xfff6,  9, "S1SUSPEND",		probe_swap1 },
+  { "swsuspend", 0, 0xfff6,  9, "S2SUSPEND",		probe_swap1 },
+  { "swsuspend", 0, 0xfff6,  9, "ULSUSPEND",		probe_swap1 },
+  { "ocfs",	 0,	 8,  9,	"OracleCFS",		probe_ocfs },
+  { "ocfs2",	 1,	 0,  6,	"OCFSV2",		probe_ocfs2 },
+  { "ocfs2",	 2,	 0,  6,	"OCFSV2",		probe_ocfs2 },
+  { "ocfs2",	 4,	 0,  6,	"OCFSV2",		probe_ocfs2 },
+  { "ocfs2",	 8,	 0,  6,	"OCFSV2",		probe_ocfs2 },
+  { "crypt_LUKS", 0,	 0,  6,	"LUKS\xba\xbe",		probe_luks },
+  { "squashfs",	 0,	 0,  4,	"sqsh",			0 },
+  { "squashfs",	 0,	 0,  4,	"hsqs",			0 },
+  { "lvm2pv",	 0,  0x218,  8, "LVM2 001",		probe_lvm2 },
+  { "lvm2pv",	 0,  0x018,  8, "LVM2 001",		probe_lvm2 },
+  { "lvm2pv",	 1,  0x018,  8, "LVM2 001",		probe_lvm2 },
+  { "lvm2pv",	 1,  0x218,  8, "LVM2 001",		probe_lvm2 },
+  { "btrfs",	 64,  0x40,  8, "_BHRfS_M",		probe_btrfs },
+  {   NULL,	 0,	 0,  0, NULL,			NULL }
+};
+
+/*
+ * Verify that the data in dev is consistent with what is on the actual
+ * block device (using the devname field only).  Normally this will be
+ * called when finding items in the cache, but for long running processes
+ * is also desirable to revalidate an item before use.
+ *
+ * If we are unable to revalidate the data, we return the old data and
+ * do not set the BLKID_BID_FL_VERIFIED flag on it.
+ */
+blkid_dev blkid_verify(blkid_cache cache, blkid_dev dev)
+{
+	struct blkid_magic *id;
+	struct blkid_probe probe;
+	blkid_tag_iterate iter;
+	unsigned char *buf;
+	const char *type, *value;
+	struct stat st;
+	time_t diff, now;
+	int idx;
+
+	if (!dev)
+		return NULL;
+
+	now = time(0);
+	diff = now - dev->bid_time;
+
+	if (stat(dev->bid_name, &st) < 0) {
+		DBG(DEBUG_PROBE,
+		    printf("blkid_verify: error %s (%d) while "
+			   "trying to stat %s\n", strerror(errno), errno,
+			   dev->bid_name));
+	open_err:
+		if ((errno == EPERM) || (errno == EACCES) || (errno == ENOENT)) {
+			/* We don't have read permission, just return cache data. */
+			DBG(DEBUG_PROBE, printf("returning unverified data for %s\n",
+						dev->bid_name));
+			return dev;
+		}
+		blkid_free_dev(dev);
+		return NULL;
+	}
+
+	if ((now >= dev->bid_time) &&
+	    (st.st_mtime <= dev->bid_time) &&
+	    ((diff < BLKID_PROBE_MIN) ||
+	     (dev->bid_flags & BLKID_BID_FL_VERIFIED &&
+	      diff < BLKID_PROBE_INTERVAL)))
+		return dev;
+
+	DBG(DEBUG_PROBE,
+	    printf("need to revalidate %s (cache time %lu, stat time %lu,\n\t"
+		   "time since last check %lu)\n",
+		   dev->bid_name, (unsigned long)dev->bid_time,
+		   (unsigned long)st.st_mtime, (unsigned long)diff));
+
+	if ((probe.fd = open(dev->bid_name, O_RDONLY)) < 0) {
+		DBG(DEBUG_PROBE, printf("blkid_verify: error %s (%d) while "
+					"opening %s\n", strerror(errno), errno,
+					dev->bid_name));
+		goto open_err;
+	}
+
+	probe.cache = cache;
+	probe.dev = dev;
+	probe.sbbuf = 0;
+	probe.buf = 0;
+	probe.buf_max = 0;
+
+	/*
+	 * Iterate over the type array.  If we already know the type,
+	 * then try that first.  If it doesn't work, then blow away
+	 * the type information, and try again.
+	 *
+	 */
+try_again:
+	type = 0;
+	if (!dev->bid_type || !strcmp(dev->bid_type, "mdraid")) {
+		uuid_t	uuid;
+
+		if (check_mdraid(probe.fd, uuid) == 0) {
+			set_uuid(dev, uuid, 0);
+			type = "mdraid";
+			goto found_type;
+		}
+	}
+	for (id = type_array; id->bim_type; id++) {
+		if (dev->bid_type &&
+		    strcmp(id->bim_type, dev->bid_type))
+			continue;
+
+		idx = id->bim_kboff + (id->bim_sboff >> 10);
+		buf = get_buffer(&probe, idx << 10, 1024);
+		if (!buf)
+			continue;
+
+		if (memcmp(id->bim_magic, buf + (id->bim_sboff & 0x3ff),
+			   id->bim_len))
+			continue;
+
+		if ((id->bim_probe == NULL) ||
+		    (id->bim_probe(&probe, id, buf) == 0)) {
+			type = id->bim_type;
+			goto found_type;
+		}
+	}
+
+	if (!id->bim_type && dev->bid_type) {
+		/*
+		 * Zap the device filesystem information and try again
+		 */
+		DBG(DEBUG_PROBE,
+		    printf("previous fs type %s not valid, "
+			   "trying full probe\n", dev->bid_type));
+		iter = blkid_tag_iterate_begin(dev);
+		while (blkid_tag_next(iter, &type, &value) == 0)
+			blkid_set_tag(dev, type, 0, 0);
+		blkid_tag_iterate_end(iter);
+		goto try_again;
+	}
+
+	if (!dev->bid_type) {
+		blkid_free_dev(dev);
+		dev = 0;
+		goto found_type;
+	}
+
+found_type:
+	if (dev && type) {
+		dev->bid_devno = st.st_rdev;
+		dev->bid_time = time(0);
+		dev->bid_flags |= BLKID_BID_FL_VERIFIED;
+		cache->bic_flags |= BLKID_BIC_FL_CHANGED;
+
+		blkid_set_tag(dev, "TYPE", type, 0);
+
+		DBG(DEBUG_PROBE, printf("%s: devno 0x%04llx, type %s\n",
+			   dev->bid_name, (long long)st.st_rdev, type));
+	}
+
+	free(probe.sbbuf);
+	free(probe.buf);
+	if (probe.fd >= 0)
+		close(probe.fd);
+
+	return dev;
+}
+
+int blkid_known_fstype(const char *fstype)
+{
+	struct blkid_magic *id;
+
+	for (id = type_array; id->bim_type; id++) {
+		if (strcmp(fstype, id->bim_type) == 0)
+			return 1;
+	}
+	return 0;
+}
+
+#ifdef TEST_PROGRAM
+int main(int argc, char **argv)
+{
+	blkid_dev dev;
+	blkid_cache cache;
+	int ret;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: %s device\n"
+			"Probe a single device to determine type\n", argv[0]);
+		exit(1);
+	}
+	if ((ret = blkid_get_cache(&cache, "/dev/null")) != 0) {
+		fprintf(stderr, "%s: error creating cache (%d)\n",
+			argv[0], ret);
+		exit(1);
+	}
+	dev = blkid_get_dev(cache, argv[1], BLKID_DEV_NORMAL);
+	if (!dev) {
+		printf("%s: %s has an unsupported type\n", argv[0], argv[1]);
+		return (1);
+	}
+	printf("TYPE='%s'\n", dev->bid_type ? dev->bid_type : "(null)");
+	if (dev->bid_label)
+		printf("LABEL='%s'\n", dev->bid_label);
+	if (dev->bid_uuid)
+		printf("UUID='%s'\n", dev->bid_uuid);
+
+	blkid_free_dev(dev);
+	return (0);
+}
+#endif
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/probe.h b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/probe.h
new file mode 100644
index 0000000..37e80ef
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/probe.h
@@ -0,0 +1,816 @@
+/*
+ * probe.h - constants and on-disk structures for extracting device data
+ *
+ * Copyright (C) 1999 by Andries Brouwer
+ * Copyright (C) 1999, 2000, 2003 by Theodore Ts'o
+ * Copyright (C) 2001 by Andreas Dilger
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#ifndef _BLKID_PROBE_H
+#define _BLKID_PROBE_H
+
+#include <blkid/blkid_types.h>
+
+struct blkid_magic;
+
+#define SB_BUFFER_SIZE		0x11000
+
+struct blkid_probe {
+	int			fd;
+	blkid_cache		cache;
+	blkid_dev		dev;
+	unsigned char		*sbbuf;
+	size_t			sb_valid;
+	unsigned char		*buf;
+	size_t			buf_max;
+};
+
+typedef int (*blkid_probe_t)(struct blkid_probe *probe,
+			     struct blkid_magic *id, unsigned char *buf);
+
+struct blkid_magic {
+	const char	*bim_type;	/* type name for this magic */
+	long		bim_kboff;	/* kilobyte offset of superblock */
+	unsigned	bim_sboff;	/* byte offset within superblock */
+	unsigned	bim_len;	/* length of magic */
+	const char	*bim_magic;	/* magic string */
+	blkid_probe_t	bim_probe;	/* probe function */
+};
+
+/*
+ * Structures for each of the content types we want to extract information
+ * from.  We do not necessarily need the magic field here, because we have
+ * already identified the content type before we get this far.  It may still
+ * be useful if there are probe functions which handle multiple content types.
+ */
+struct ext2_super_block {
+	__u32		s_inodes_count;
+	__u32		s_blocks_count;
+	__u32		s_r_blocks_count;
+	__u32		s_free_blocks_count;
+	__u32		s_free_inodes_count;
+	__u32		s_first_data_block;
+	__u32		s_log_block_size;
+	__u32		s_dummy3[7];
+	unsigned char	s_magic[2];
+	__u16		s_state;
+	__u32		s_dummy5[8];
+	__u32		s_feature_compat;
+	__u32		s_feature_incompat;
+	__u32		s_feature_ro_compat;
+	unsigned char   s_uuid[16];
+	char	   s_volume_name[16];
+	char	s_last_mounted[64];
+	__u32	s_algorithm_usage_bitmap;
+	__u8	s_prealloc_blocks;
+	__u8	s_prealloc_dir_blocks;
+	__u16	s_reserved_gdt_blocks;
+	__u8	s_journal_uuid[16];
+	__u32	s_journal_inum;
+	__u32	s_journal_dev;
+	__u32	s_last_orphan;
+	__u32	s_hash_seed[4];
+	__u8	s_def_hash_version;
+	__u8	s_jnl_backup_type;
+	__u16	s_reserved_word_pad;
+	__u32	s_default_mount_opts;
+	__u32	s_first_meta_bg;
+	__u32	s_mkfs_time;
+	__u32	s_jnl_blocks[17];
+	__u32	s_blocks_count_hi;
+	__u32	s_r_blocks_count_hi;
+	__u32	s_free_blocks_hi;
+	__u16	s_min_extra_isize;
+	__u16	s_want_extra_isize;
+	__u32	s_flags;
+	__u16   s_raid_stride;
+	__u16   s_mmp_interval;
+	__u64   s_mmp_block;
+	__u32   s_raid_stripe_width;
+	__u32   s_reserved[163];
+};
+
+/* for s_flags */
+#define EXT2_FLAGS_TEST_FILESYS		0x0004
+
+/* for s_feature_compat */
+#define EXT3_FEATURE_COMPAT_HAS_JOURNAL		0x0004
+
+/* for s_feature_ro_compat */
+#define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER	0x0001
+#define EXT2_FEATURE_RO_COMPAT_LARGE_FILE	0x0002
+#define EXT2_FEATURE_RO_COMPAT_BTREE_DIR	0x0004
+#define EXT4_FEATURE_RO_COMPAT_HUGE_FILE	0x0008
+#define EXT4_FEATURE_RO_COMPAT_GDT_CSUM		0x0010
+#define EXT4_FEATURE_RO_COMPAT_DIR_NLINK	0x0020
+#define EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE	0x0040
+#define EXT4_FEATURE_RO_COMPAT_QUOTA		0x0100
+
+/* for s_feature_incompat */
+#define EXT2_FEATURE_INCOMPAT_FILETYPE		0x0002
+#define EXT3_FEATURE_INCOMPAT_RECOVER		0x0004
+#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV	0x0008
+#define EXT2_FEATURE_INCOMPAT_META_BG		0x0010
+#define EXT4_FEATURE_INCOMPAT_EXTENTS		0x0040 /* extents support */
+#define EXT4_FEATURE_INCOMPAT_64BIT		0x0080
+#define EXT4_FEATURE_INCOMPAT_MMP		0x0100
+#define EXT4_FEATURE_INCOMPAT_FLEX_BG		0x0200
+
+#define EXT2_FEATURE_RO_COMPAT_SUPP	(EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+					 EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
+					 EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
+#define EXT2_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE| \
+					 EXT2_FEATURE_INCOMPAT_META_BG)
+#define EXT2_FEATURE_INCOMPAT_UNSUPPORTED	~EXT2_FEATURE_INCOMPAT_SUPP
+#define EXT2_FEATURE_RO_COMPAT_UNSUPPORTED	~EXT2_FEATURE_RO_COMPAT_SUPP
+
+#define EXT3_FEATURE_RO_COMPAT_SUPP	(EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+					 EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
+					 EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
+#define EXT3_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE| \
+					 EXT3_FEATURE_INCOMPAT_RECOVER| \
+					 EXT2_FEATURE_INCOMPAT_META_BG)
+#define EXT3_FEATURE_INCOMPAT_UNSUPPORTED	~EXT3_FEATURE_INCOMPAT_SUPP
+#define EXT3_FEATURE_RO_COMPAT_UNSUPPORTED	~EXT3_FEATURE_RO_COMPAT_SUPP
+
+
+struct xfs_super_block {
+	unsigned char	xs_magic[4];
+	__u32		xs_blocksize;
+	__u64		xs_dblocks;
+	__u64		xs_rblocks;
+	__u32		xs_dummy1[2];
+	unsigned char	xs_uuid[16];
+	__u32		xs_dummy2[15];
+	char		xs_fname[12];
+	__u32		xs_dummy3[2];
+	__u64		xs_icount;
+	__u64		xs_ifree;
+	__u64		xs_fdblocks;
+};
+
+struct reiserfs_super_block {
+	__u32		rs_blocks_count;
+	__u32		rs_free_blocks;
+	__u32		rs_root_block;
+	__u32		rs_journal_block;
+	__u32		rs_journal_dev;
+	__u32		rs_orig_journal_size;
+	__u32		rs_dummy2[5];
+	__u16		rs_blocksize;
+	__u16		rs_dummy3[3];
+	unsigned char	rs_magic[12];
+	__u32		rs_dummy4[5];
+	unsigned char	rs_uuid[16];
+	char		rs_label[16];
+};
+
+struct reiser4_super_block {
+	unsigned char	rs4_magic[16];
+	__u16		rs4_dummy[2];
+	unsigned char	rs4_uuid[16];
+	unsigned char	rs4_label[16];
+	__u64		rs4_dummy2;
+};
+
+struct jfs_super_block {
+	unsigned char	js_magic[4];
+	__u32		js_version;
+	__u64		js_size;
+	__u32		js_bsize;	/* 4: aggregate block size in bytes */
+	__u16		js_l2bsize;	/* 2: log2 of s_bsize */
+	__u16		js_l2bfactor;	/* 2: log2(s_bsize/hardware block size) */
+	__u32		js_pbsize;	/* 4: hardware/LVM block size in bytes */
+	__u16		js_l2pbsize;	/* 2: log2 of s_pbsize */
+	__u16 		js_pad;		/* 2: padding necessary for alignment */
+	__u32		js_dummy2[26];
+	unsigned char	js_uuid[16];
+	unsigned char	js_label[16];
+	unsigned char	js_loguuid[16];
+};
+
+struct romfs_super_block {
+	unsigned char	ros_magic[8];
+	__u32		ros_dummy1[2];
+	unsigned char	ros_volume[16];
+};
+
+struct cramfs_super_block {
+	__u8		magic[4];
+	__u32		size;
+	__u32		flags;
+	__u32		future;
+	__u8		signature[16];
+	struct cramfs_info {
+		__u32		crc;
+		__u32		edition;
+		__u32		blocks;
+		__u32		files;
+	} info;
+	__u8		name[16];
+};
+
+struct swap_id_block {
+/*	unsigned char	sws_boot[1024]; */
+	__u32		sws_version;
+	__u32		sws_lastpage;
+	__u32		sws_nrbad;
+	unsigned char	sws_uuid[16];
+	char		sws_volume[16];
+	unsigned char	sws_pad[117];
+	__u32		sws_badpg;
+};
+
+/* Yucky misaligned values */
+struct vfat_super_block {
+/* 00*/	unsigned char	vs_ignored[3];
+/* 03*/	unsigned char	vs_sysid[8];
+/* 0b*/	unsigned char	vs_sector_size[2];
+/* 0d*/	__u8		vs_cluster_size;
+/* 0e*/	__u16		vs_reserved;
+/* 10*/	__u8		vs_fats;
+/* 11*/	unsigned char	vs_dir_entries[2];
+/* 13*/	unsigned char	vs_sectors[2];
+/* 15*/	unsigned char	vs_media;
+/* 16*/	__u16		vs_fat_length;
+/* 18*/	__u16		vs_secs_track;
+/* 1a*/	__u16		vs_heads;
+/* 1c*/	__u32		vs_hidden;
+/* 20*/	__u32		vs_total_sect;
+/* 24*/	__u32		vs_fat32_length;
+/* 28*/	__u16		vs_flags;
+/* 2a*/	__u8		vs_version[2];
+/* 2c*/	__u32		vs_root_cluster;
+/* 30*/	__u16		vs_insfo_sector;
+/* 32*/	__u16		vs_backup_boot;
+/* 34*/	__u16		vs_reserved2[6];
+/* 40*/	unsigned char	vs_unknown[3];
+/* 43*/	unsigned char	vs_serno[4];
+/* 47*/	unsigned char	vs_label[11];
+/* 52*/	unsigned char   vs_magic[8];
+/* 5a*/	unsigned char	vs_dummy2[164];
+/*1fe*/	unsigned char	vs_pmagic[2];
+};
+
+/* Yucky misaligned values */
+struct msdos_super_block {
+/* 00*/	unsigned char	ms_ignored[3];
+/* 03*/	unsigned char	ms_sysid[8];
+/* 0b*/	unsigned char	ms_sector_size[2];
+/* 0d*/	__u8		ms_cluster_size;
+/* 0e*/	__u16		ms_reserved;
+/* 10*/	__u8		ms_fats;
+/* 11*/	unsigned char	ms_dir_entries[2];
+/* 13*/	unsigned char	ms_sectors[2];
+/* 15*/	unsigned char	ms_media;
+/* 16*/	__u16		ms_fat_length;
+/* 18*/	__u16		ms_secs_track;
+/* 1a*/	__u16		ms_heads;
+/* 1c*/	__u32		ms_hidden;
+/* 20*/	__u32		ms_total_sect;
+/* 24*/	unsigned char	ms_unknown[3];
+/* 27*/	unsigned char	ms_serno[4];
+/* 2b*/	unsigned char	ms_label[11];
+/* 36*/	unsigned char   ms_magic[8];
+/* 3d*/	unsigned char	ms_dummy2[192];
+/*1fe*/	unsigned char	ms_pmagic[2];
+};
+
+struct vfat_dir_entry {
+	__u8	name[11];
+	__u8	attr;
+	__u16	time_creat;
+	__u16	date_creat;
+	__u16	time_acc;
+	__u16	date_acc;
+	__u16	cluster_high;
+	__u16	time_write;
+	__u16	date_write;
+	__u16	cluster_low;
+	__u32	size;
+};
+
+/* maximum number of clusters */
+#define FAT12_MAX 0xFF4
+#define FAT16_MAX 0xFFF4
+#define FAT32_MAX 0x0FFFFFF6
+
+struct minix_super_block {
+	__u16		ms_ninodes;
+	__u16		ms_nzones;
+	__u16		ms_imap_blocks;
+	__u16		ms_zmap_blocks;
+	__u16		ms_firstdatazone;
+	__u16		ms_log_zone_size;
+	__u32		ms_max_size;
+	unsigned char	ms_magic[2];
+	__u16		ms_state;
+	__u32		ms_zones;
+};
+
+struct mdp_superblock_s {
+	__u32 md_magic;
+	__u32 major_version;
+	__u32 minor_version;
+	__u32 patch_version;
+	__u32 gvalid_words;
+	__u32 set_uuid0;
+	__u32 ctime;
+	__u32 level;
+	__u32 size;
+	__u32 nr_disks;
+	__u32 raid_disks;
+	__u32 md_minor;
+	__u32 not_persistent;
+	__u32 set_uuid1;
+	__u32 set_uuid2;
+	__u32 set_uuid3;
+};
+
+struct hfs_super_block {
+	char	h_magic[2];
+	char	h_dummy[18];
+	__u32	h_blksize;
+};
+
+struct ocfs_volume_header {
+	unsigned char	minor_version[4];
+	unsigned char	major_version[4];
+	unsigned char	signature[128];
+	char		mount[128];
+	unsigned char   mount_len[2];
+};
+
+struct ocfs_volume_label {
+	unsigned char	disk_lock[48];
+	char		label[64];
+	unsigned char	label_len[2];
+	unsigned char  vol_id[16];
+	unsigned char  vol_id_len[2];
+};
+
+#define ocfsmajor(o) ((__u32)o.major_version[0] \
+                   + (((__u32) o.major_version[1]) << 8) \
+                   + (((__u32) o.major_version[2]) << 16) \
+                   + (((__u32) o.major_version[3]) << 24))
+#define ocfslabellen(o)	((__u32)o.label_len[0] + (((__u32) o.label_len[1]) << 8))
+#define ocfsmountlen(o)	((__u32)o.mount_len[0] + (((__u32) o.mount_len[1])<<8))
+
+#define OCFS_MAGIC "OracleCFS"
+
+struct ocfs2_super_block {
+	unsigned char  signature[8];
+	unsigned char  s_dummy1[184];
+	unsigned char  s_dummy2[80];
+	char	       s_label[64];
+	unsigned char  s_uuid[16];
+};
+
+#define OCFS2_MIN_BLOCKSIZE             512
+#define OCFS2_MAX_BLOCKSIZE             4096
+
+#define OCFS2_SUPER_BLOCK_BLKNO         2
+
+#define OCFS2_SUPER_BLOCK_SIGNATURE     "OCFSV2"
+
+struct oracle_asm_disk_label {
+	char dummy[32];
+	char dl_tag[8];
+	char dl_id[24];
+};
+
+#define ORACLE_ASM_DISK_LABEL_MARKED    "ORCLDISK"
+#define ORACLE_ASM_DISK_LABEL_OFFSET    32
+
+struct iso_volume_descriptor {
+	unsigned char	vd_type;
+	unsigned char	vd_id[5];
+	unsigned char	vd_version;
+	unsigned char	flags;
+	unsigned char	system_id[32];
+	unsigned char	volume_id[32];
+	unsigned char	unused[8];
+	unsigned char	space_size[8];
+	unsigned char	escape_sequences[8];
+};
+
+/* Common gfs/gfs2 constants: */
+#define GFS_MAGIC               0x01161970
+#define GFS_DEFAULT_BSIZE       4096
+#define GFS_SUPERBLOCK_OFFSET	(0x10 * GFS_DEFAULT_BSIZE)
+#define GFS_METATYPE_SB         1
+#define GFS_FORMAT_SB           100
+#define GFS_LOCKNAME_LEN        64
+
+/* gfs1 constants: */
+#define GFS_FORMAT_FS           1309
+#define GFS_FORMAT_MULTI        1401
+/* gfs2 constants: */
+#define GFS2_FORMAT_FS          1801
+#define GFS2_FORMAT_MULTI       1900
+
+struct gfs2_meta_header {
+	__u32 mh_magic;
+	__u32 mh_type;
+	__u64 __pad0;          /* Was generation number in gfs1 */
+	__u32 mh_format;
+	__u32 __pad1;          /* Was incarnation number in gfs1 */
+};
+
+struct gfs2_inum {
+	__u64 no_formal_ino;
+	__u64 no_addr;
+};
+
+struct gfs2_sb {
+	struct gfs2_meta_header sb_header;
+
+	__u32 sb_fs_format;
+	__u32 sb_multihost_format;
+	__u32  __pad0;  /* Was superblock flags in gfs1 */
+
+	__u32 sb_bsize;
+	__u32 sb_bsize_shift;
+	__u32 __pad1;   /* Was journal segment size in gfs1 */
+
+	struct gfs2_inum sb_master_dir; /* Was jindex dinode in gfs1 */
+	struct gfs2_inum __pad2; /* Was rindex dinode in gfs1 */
+	struct gfs2_inum sb_root_dir;
+
+	char sb_lockproto[GFS_LOCKNAME_LEN];
+	char sb_locktable[GFS_LOCKNAME_LEN];
+	/* In gfs1, quota and license dinodes followed */
+};
+
+struct ntfs_super_block {
+	__u8	jump[3];
+	__u8	oem_id[8];
+	__u8	bios_parameter_block[25];
+	__u16	unused[2];
+	__u64	number_of_sectors;
+	__u64	mft_cluster_location;
+	__u64	mft_mirror_cluster_location;
+	__s8	cluster_per_mft_record;
+	__u8	reserved1[3];
+	__s8	cluster_per_index_record;
+	__u8	reserved2[3];
+	__u64	volume_serial;
+	__u16	checksum;
+};
+
+struct master_file_table_record {
+	__u32	magic;
+	__u16	usa_ofs;
+	__u16	usa_count;
+	__u64	lsn;
+	__u16	sequence_number;
+	__u16	link_count;
+	__u16	attrs_offset;
+	__u16	flags;
+	__u32	bytes_in_use;
+	__u32	bytes_allocated;
+} __attribute__((__packed__));
+
+struct file_attribute {
+	__u32	type;
+	__u32	len;
+	__u8	non_resident;
+	__u8	name_len;
+	__u16	name_offset;
+	__u16	flags;
+	__u16	instance;
+	__u32	value_len;
+	__u16	value_offset;
+} __attribute__((__packed__));
+
+#define MFT_RECORD_VOLUME			3
+#define MFT_RECORD_ATTR_VOLUME_NAME		0x60
+#define MFT_RECORD_ATTR_VOLUME_INFO		0x70
+#define MFT_RECORD_ATTR_OBJECT_ID		0x40
+#define MFT_RECORD_ATTR_END			0xffffffffu
+
+/* HFS / HFS+ */
+struct hfs_finder_info {
+        __u32        boot_folder;
+        __u32        start_app;
+        __u32        open_folder;
+        __u32        os9_folder;
+        __u32        reserved;
+        __u32        osx_folder;
+        __u8         id[8];
+} __attribute__((packed));
+
+struct hfs_mdb {
+        __u8         signature[2];
+        __u32        cr_date;
+        __u32        ls_Mod;
+        __u16        atrb;
+        __u16        nm_fls;
+        __u16        vbm_st;
+        __u16        alloc_ptr;
+        __u16        nm_al_blks;
+        __u32        al_blk_size;
+        __u32        clp_size;
+        __u16        al_bl_st;
+        __u32        nxt_cnid;
+        __u16        free_bks;
+        __u8         label_len;
+        __u8         label[27];
+        __u32        vol_bkup;
+        __u16        vol_seq_num;
+        __u32        wr_cnt;
+        __u32        xt_clump_size;
+        __u32        ct_clump_size;
+        __u16        num_root_dirs;
+        __u32        file_count;
+        __u32        dir_count;
+        struct hfs_finder_info finder_info;
+        __u8         embed_sig[2];
+        __u16        embed_startblock;
+        __u16        embed_blockcount;
+} __attribute__((packed));
+
+
+#define HFS_NODE_LEAF			0xff
+#define HFSPLUS_POR_CNID		1
+
+struct hfsplus_bnode_descriptor {
+	__u32		next;
+	__u32		prev;
+	__u8		type;
+	__u8		height;
+	__u16		num_recs;
+	__u16		reserved;
+} __attribute__((packed));
+
+struct hfsplus_bheader_record {
+	__u16		depth;
+	__u32		root;
+	__u32		leaf_count;
+	__u32		leaf_head;
+	__u32		leaf_tail;
+	__u16		node_size;
+} __attribute__((packed));
+
+struct hfsplus_catalog_key {
+	__u16	key_len;
+	__u32	parent_id;
+	__u16	unicode_len;
+	__u8		unicode[255 * 2];
+} __attribute__((packed));
+
+struct hfsplus_extent {
+	__u32		start_block;
+	__u32		block_count;
+} __attribute__((packed));
+
+#define HFSPLUS_EXTENT_COUNT		8
+struct hfsplus_fork {
+	__u64		total_size;
+	__u32		clump_size;
+	__u32		total_blocks;
+	struct hfsplus_extent extents[HFSPLUS_EXTENT_COUNT];
+} __attribute__((packed));
+
+struct hfsplus_vol_header {
+	__u8		signature[2];
+	__u16		version;
+	__u32		attributes;
+	__u32		last_mount_vers;
+	__u32		reserved;
+	__u32		create_date;
+	__u32		modify_date;
+	__u32		backup_date;
+	__u32		checked_date;
+	__u32		file_count;
+	__u32		folder_count;
+	__u32		blocksize;
+	__u32		total_blocks;
+	__u32		free_blocks;
+	__u32		next_alloc;
+	__u32		rsrc_clump_sz;
+	__u32		data_clump_sz;
+	__u32		next_cnid;
+	__u32		write_count;
+	__u64		encodings_bmp;
+	struct hfs_finder_info finder_info;
+	struct hfsplus_fork alloc_file;
+	struct hfsplus_fork ext_file;
+	struct hfsplus_fork cat_file;
+	struct hfsplus_fork attr_file;
+	struct hfsplus_fork start_file;
+}  __attribute__((packed));
+
+
+/* this is lvm's label_header & pv_header combined. */
+
+#define LVM2_ID_LEN 32
+
+struct lvm2_pv_label_header {
+	/* label_header */
+	__u8	id[8];		/* LABELONE */
+	__u64	sector_xl;	/* Sector number of this label */
+	__u32	crc_xl;		/* From next field to end of sector */
+	__u32	offset_xl;	/* Offset from start of struct to contents */
+	__u8	type[8];	/* LVM2 001 */
+	/* pv_header */
+	__u8	pv_uuid[LVM2_ID_LEN];
+} __attribute__ ((packed));
+
+
+/*
+ * this is a very generous portion of the super block, giving us
+ * room to translate 14 chunks with 3 stripes each.
+ */
+#define BTRFS_SYSTEM_CHUNK_ARRAY_SIZE 2048
+#define BTRFS_LABEL_SIZE 256
+#define BTRFS_UUID_SIZE 16
+#define BTRFS_FSID_SIZE 16
+#define BTRFS_CSUM_SIZE 32
+
+struct btrfs_dev_item {
+	/* the internal btrfs device id */
+	__u64 devid;
+
+	/* size of the device */
+	__u64 total_bytes;
+
+	/* bytes used */
+	__u64 bytes_used;
+
+	/* optimal io alignment for this device */
+	__u32 io_align;
+
+	/* optimal io width for this device */
+	__u32 io_width;
+
+	/* minimal io size for this device */
+	__u32 sector_size;
+
+	/* type and info about this device */
+	__u64 type;
+
+	/* expected generation for this device */
+	__u64 generation;
+
+	/*
+	 * starting byte of this partition on the device,
+	 * to allowr for stripe alignment in the future
+	 */
+	__u64 start_offset;
+
+	/* grouping information for allocation decisions */
+	__u32 dev_group;
+
+	/* seek speed 0-100 where 100 is fastest */
+	__u8 seek_speed;
+
+	/* bandwidth 0-100 where 100 is fastest */
+	__u8 bandwidth;
+
+	/* btrfs generated uuid for this device */
+	__u8 uuid[BTRFS_UUID_SIZE];
+
+	/* uuid of FS who owns this device */
+	__u8 fsid[BTRFS_UUID_SIZE];
+} __attribute__ ((__packed__));
+
+/*
+ * the super block basically lists the main trees of the FS
+ * it currently lacks any block count etc etc
+ */
+struct btrfs_super_block {
+	__u8 csum[BTRFS_CSUM_SIZE];
+	/* the first 3 fields must match struct btrfs_header */
+	__u8 fsid[BTRFS_FSID_SIZE];    /* FS specific uuid */
+	__u64 bytenr; /* this block number */
+	__u64 flags;
+
+	/* allowed to be different from the btrfs_header from here own down */
+	__u64 magic;
+	__u64 generation;
+	__u64 root;
+	__u64 chunk_root;
+	__u64 log_root;
+
+	/* this will help find the new super based on the log root */
+	__u64 log_root_transid;
+	__u64 total_bytes;
+	__u64 bytes_used;
+	__u64 root_dir_objectid;
+	__u64 num_devices;
+	__u32 sectorsize;
+	__u32 nodesize;
+	__u32 leafsize;
+	__u32 stripesize;
+	__u32 sys_chunk_array_size;
+	__u64 chunk_root_generation;
+	__u64 compat_flags;
+	__u64 compat_ro_flags;
+	__u64 incompat_flags;
+	__u16 csum_type;
+	__u8 root_level;
+	__u8 chunk_root_level;
+	__u8 log_root_level;
+	struct btrfs_dev_item dev_item;
+
+	char label[BTRFS_LABEL_SIZE];
+
+	/* future expansion */
+	__u64 reserved[32];
+	__u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE];
+} __attribute__ ((__packed__));
+
+/*
+ * Byte swap functions
+ */
+#ifdef __GNUC__
+#define _INLINE_ static __inline__
+#else				/* For Watcom C */
+#define _INLINE_ static inline
+#endif
+
+static __u16 blkid_swab16(__u16 val);
+static __u32 blkid_swab32(__u32 val);
+static __u64 blkid_swab64(__u64 val);
+
+#if ((defined __GNUC__) && \
+     (defined(__i386__) || defined(__i486__) || defined(__i586__)))
+
+#define _BLKID_HAVE_ASM_BITOPS_
+
+_INLINE_ __u32 blkid_swab32(__u32 val)
+{
+#ifdef EXT2FS_REQUIRE_486
+	__asm__("bswap %0" : "=r" (val) : "0" (val));
+#else
+	__asm__("xchgb %b0,%h0\n\t"	/* swap lower bytes	*/
+		"rorl $16,%0\n\t"	/* swap words		*/
+		"xchgb %b0,%h0"		/* swap higher bytes	*/
+		:"=q" (val)
+		: "0" (val));
+#endif
+	return val;
+}
+
+_INLINE_ __u16 blkid_swab16(__u16 val)
+{
+	__asm__("xchgb %b0,%h0"		/* swap bytes		*/ \
+		: "=q" (val) \
+		:  "0" (val)); \
+		return val;
+}
+
+_INLINE_ __u64 blkid_swab64(__u64 val)
+{
+	return (blkid_swab32(val >> 32) |
+		(((__u64) blkid_swab32(val & 0xFFFFFFFFUL)) << 32));
+}
+#endif
+
+#if !defined(_BLKID_HAVE_ASM_BITOPS_)
+
+_INLINE_  __u16 blkid_swab16(__u16 val)
+{
+	return (val >> 8) | (val << 8);
+}
+
+_INLINE_ __u32 blkid_swab32(__u32 val)
+{
+	return ((val>>24) | ((val>>8)&0xFF00) |
+		((val<<8)&0xFF0000) | (val<<24));
+}
+
+_INLINE_ __u64 blkid_swab64(__u64 val)
+{
+	return (blkid_swab32(val >> 32) |
+		(((__u64) blkid_swab32(val & 0xFFFFFFFFUL)) << 32));
+}
+#endif
+
+
+
+#ifdef WORDS_BIGENDIAN
+#define blkid_le16(x) blkid_swab16(x)
+#define blkid_le32(x) blkid_swab32(x)
+#define blkid_le64(x) blkid_swab64(x)
+#define blkid_be16(x) (x)
+#define blkid_be32(x) (x)
+#define blkid_be64(x) (x)
+#else
+#define blkid_le16(x) (x)
+#define blkid_le32(x) (x)
+#define blkid_le64(x) (x)
+#define blkid_be16(x) blkid_swab16(x)
+#define blkid_be32(x) blkid_swab32(x)
+#define blkid_be64(x) blkid_swab64(x)
+#endif
+
+#undef _INLINE_
+
+#endif /* _BLKID_PROBE_H */
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/read.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/read.c
new file mode 100644
index 0000000..efc348b
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/read.c
@@ -0,0 +1,494 @@
+/*
+ * read.c - read the blkid cache from disk, to avoid scanning all devices
+ *
+ * Copyright (C) 2001, 2003 Theodore Y. Ts'o
+ * Copyright (C) 2001 Andreas Dilger
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#define _XOPEN_SOURCE 600 /* for inclusion of strtoull */
+
+#include "config.h"
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+
+#include "blkidP.h"
+#include "uuid/uuid.h"
+
+#ifdef HAVE_STRTOULL
+#define STRTOULL strtoull /* defined in stdlib.h if you try hard enough */
+#else
+/* FIXME: need to support real strtoull here */
+#define STRTOULL strtoul
+#endif
+
+#if HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#ifdef TEST_PROGRAM
+#define blkid_debug_dump_dev(dev)	(debug_dump_dev(dev))
+static void debug_dump_dev(blkid_dev dev);
+#endif
+
+/*
+ * File format:
+ *
+ *	<device [<NAME="value"> ...]>device_name</device>
+ *
+ *	The following tags are required for each entry:
+ *	<ID="id">	unique (within this file) ID number of this device
+ *	<TIME="time">	(ascii time_t) time this entry was last read from disk
+ *	<TYPE="type">	(detected) type of filesystem/data for this partition
+ *
+ *	The following tags may be present, depending on the device contents
+ *	<LABEL="label">	(user supplied) label (volume name, etc)
+ *	<UUID="uuid">	(generated) universally unique identifier (serial no)
+ */
+
+static char *skip_over_blank(char *cp)
+{
+	while (*cp && isspace(*cp))
+		cp++;
+	return cp;
+}
+
+static char *skip_over_word(char *cp)
+{
+	char ch;
+
+	while ((ch = *cp)) {
+		/* If we see a backslash, skip the next character */
+		if (ch == '\\') {
+			cp++;
+			if (*cp == '\0')
+				break;
+			cp++;
+			continue;
+		}
+		if (isspace(ch) || ch == '<' || ch == '>')
+			break;
+		cp++;
+	}
+	return cp;
+}
+
+static char *strip_line(char *line)
+{
+	char	*p;
+
+	line = skip_over_blank(line);
+
+	p = line + strlen(line) - 1;
+
+	while (*line) {
+		if (isspace(*p))
+			*p-- = '\0';
+		else
+			break;
+	}
+
+	return line;
+}
+
+#if 0
+static char *parse_word(char **buf)
+{
+	char *word, *next;
+
+	word = *buf;
+	if (*word == '\0')
+		return NULL;
+
+	word = skip_over_blank(word);
+	next = skip_over_word(word);
+	if (*next) {
+		char *end = next - 1;
+		if (*end == '"' || *end == '\'')
+			*end = '\0';
+		*next++ = '\0';
+	}
+	*buf = next;
+
+	if (*word == '"' || *word == '\'')
+		word++;
+	return word;
+}
+#endif
+
+/*
+ * Start parsing a new line from the cache.
+ *
+ * line starts with "<device" return 1 -> continue parsing line
+ * line starts with "<foo", empty, or # return 0 -> skip line
+ * line starts with other, return -BLKID_ERR_CACHE -> error
+ */
+static int parse_start(char **cp)
+{
+	char *p;
+
+	p = strip_line(*cp);
+
+	/* Skip comment or blank lines.  We can't just NUL the first '#' char,
+	 * in case it is inside quotes, or escaped.
+	 */
+	if (*p == '\0' || *p == '#')
+		return 0;
+
+	if (!strncmp(p, "<device", 7)) {
+		DBG(DEBUG_READ, printf("found device header: %8s\n", p));
+		p += 7;
+
+		*cp = p;
+		return 1;
+	}
+
+	if (*p == '<')
+		return 0;
+
+	return -BLKID_ERR_CACHE;
+}
+
+/* Consume the remaining XML on the line (cosmetic only) */
+static int parse_end(char **cp)
+{
+	*cp = skip_over_blank(*cp);
+
+	if (!strncmp(*cp, "</device>", 9)) {
+		DBG(DEBUG_READ, printf("found device trailer %9s\n", *cp));
+		*cp += 9;
+		return 0;
+	}
+
+	return -BLKID_ERR_CACHE;
+}
+
+/*
+ * Allocate a new device struct with device name filled in.  Will handle
+ * finding the device on lines of the form:
+ * <device foo=bar>devname</device>
+ * <device>devname<foo>bar</foo></device>
+ */
+static int parse_dev(blkid_cache cache, blkid_dev *dev, char **cp)
+{
+	char *start, *tmp, *end, *name;
+	int ret;
+
+	if ((ret = parse_start(cp)) <= 0)
+		return ret;
+
+	start = tmp = strchr(*cp, '>');
+	if (!start) {
+		DBG(DEBUG_READ,
+		    printf("blkid: short line parsing dev: %s\n", *cp));
+		return -BLKID_ERR_CACHE;
+	}
+	start = skip_over_blank(start + 1);
+	end = skip_over_word(start);
+
+	DBG(DEBUG_READ, printf("device should be %*s\n",
+			       (int)(end - start), start));
+
+	if (**cp == '>')
+		*cp = end;
+	else
+		(*cp)++;
+
+	*tmp = '\0';
+
+	if (!(tmp = strrchr(end, '<')) || parse_end(&tmp) < 0) {
+		DBG(DEBUG_READ,
+		    printf("blkid: missing </device> ending: %s\n", end));
+	} else if (tmp)
+		*tmp = '\0';
+
+	if (end - start <= 1) {
+		DBG(DEBUG_READ, printf("blkid: empty device name: %s\n", *cp));
+		return -BLKID_ERR_CACHE;
+	}
+
+	name = blkid_strndup(start, end-start);
+	if (name == NULL)
+		return -BLKID_ERR_MEM;
+
+	DBG(DEBUG_READ, printf("found dev %s\n", name));
+
+	if (!(*dev = blkid_get_dev(cache, name, BLKID_DEV_CREATE))) {
+		free(name);
+		return -BLKID_ERR_MEM;
+	}
+
+	free(name);
+	return 1;
+}
+
+/*
+ * Extract a tag of the form NAME="value" from the line.
+ */
+static int parse_token(char **name, char **value, char **cp)
+{
+	char *end;
+
+	if (!name || !value || !cp)
+		return -BLKID_ERR_PARAM;
+
+	if (!(*value = strchr(*cp, '=')))
+		return 0;
+
+	**value = '\0';
+	*name = strip_line(*cp);
+	*value = skip_over_blank(*value + 1);
+
+	if (**value == '"') {
+		end = strchr(*value + 1, '"');
+		if (!end) {
+			DBG(DEBUG_READ,
+			    printf("unbalanced quotes at: %s\n", *value));
+			*cp = *value;
+			return -BLKID_ERR_CACHE;
+		}
+		(*value)++;
+		*end = '\0';
+		end++;
+	} else {
+		end = skip_over_word(*value);
+		if (*end) {
+			*end = '\0';
+			end++;
+		}
+	}
+	*cp = end;
+
+	return 1;
+}
+
+/*
+ * Extract a tag of the form <NAME>value</NAME> from the line.
+ */
+/*
+static int parse_xml(char **name, char **value, char **cp)
+{
+	char *end;
+
+	if (!name || !value || !cp)
+		return -BLKID_ERR_PARAM;
+
+	*name = strip_line(*cp);
+
+	if ((*name)[0] != '<' || (*name)[1] == '/')
+		return 0;
+
+	FIXME: finish this.
+}
+*/
+
+/*
+ * Extract a tag from the line.
+ *
+ * Return 1 if a valid tag was found.
+ * Return 0 if no tag found.
+ * Return -ve error code.
+ */
+static int parse_tag(blkid_cache cache, blkid_dev dev, char **cp)
+{
+	char *name;
+	char *value;
+	int ret;
+
+	if (!cache || !dev)
+		return -BLKID_ERR_PARAM;
+
+	if ((ret = parse_token(&name, &value, cp)) <= 0 /* &&
+	    (ret = parse_xml(&name, &value, cp)) <= 0 */)
+		return ret;
+
+	/* Some tags are stored directly in the device struct */
+	if (!strcmp(name, "DEVNO"))
+		dev->bid_devno = STRTOULL(value, 0, 0);
+	else if (!strcmp(name, "PRI"))
+		dev->bid_pri = strtol(value, 0, 0);
+	else if (!strcmp(name, "TIME"))
+		dev->bid_time = STRTOULL(value, 0, 0);
+	else
+		ret = blkid_set_tag(dev, name, value, strlen(value));
+
+	DBG(DEBUG_READ, printf("    tag: %s=\"%s\"\n", name, value));
+
+	return ret < 0 ? ret : 1;
+}
+
+/*
+ * Parse a single line of data, and return a newly allocated dev struct.
+ * Add the new device to the cache struct, if one was read.
+ *
+ * Lines are of the form <device [TAG="value" ...]>/dev/foo</device>
+ *
+ * Returns -ve value on error.
+ * Returns 0 otherwise.
+ * If a valid device was read, *dev_p is non-NULL, otherwise it is NULL
+ * (e.g. comment lines, unknown XML content, etc).
+ */
+static int blkid_parse_line(blkid_cache cache, blkid_dev *dev_p, char *cp)
+{
+	blkid_dev dev;
+	int ret;
+
+	if (!cache || !dev_p)
+		return -BLKID_ERR_PARAM;
+
+	*dev_p = NULL;
+
+	DBG(DEBUG_READ, printf("line: %s\n", cp));
+
+	if ((ret = parse_dev(cache, dev_p, &cp)) <= 0)
+		return ret;
+
+	dev = *dev_p;
+
+	while ((ret = parse_tag(cache, dev, &cp)) > 0) {
+		;
+	}
+
+	if (dev->bid_type == NULL) {
+		DBG(DEBUG_READ,
+		    printf("blkid: device %s has no TYPE\n",dev->bid_name));
+		blkid_free_dev(dev);
+	}
+
+	DBG(DEBUG_READ, blkid_debug_dump_dev(dev));
+
+	return ret;
+}
+
+/*
+ * Parse the specified filename, and return the data in the supplied or
+ * a newly allocated cache struct.  If the file doesn't exist, return a
+ * new empty cache struct.
+ */
+void blkid_read_cache(blkid_cache cache)
+{
+	FILE *file;
+	char buf[4096];
+	int fd, lineno = 0;
+	struct stat st;
+
+	if (!cache)
+		return;
+
+	/*
+	 * If the file doesn't exist, then we just return an empty
+	 * struct so that the cache can be populated.
+	 */
+	if ((fd = open(cache->bic_filename, O_RDONLY)) < 0)
+		return;
+	if (fstat(fd, &st) < 0)
+		goto errout;
+	if ((st.st_mtime == cache->bic_ftime) ||
+	    (cache->bic_flags & BLKID_BIC_FL_CHANGED)) {
+		DBG(DEBUG_CACHE, printf("skipping re-read of %s\n",
+					cache->bic_filename));
+		goto errout;
+	}
+
+	DBG(DEBUG_CACHE, printf("reading cache file %s\n",
+				cache->bic_filename));
+
+	file = fdopen(fd, "r");
+	if (!file)
+		goto errout;
+
+	while (fgets(buf, sizeof(buf), file)) {
+		blkid_dev dev;
+		unsigned int end;
+
+		lineno++;
+		if (buf[0] == 0)
+			continue;
+		end = strlen(buf) - 1;
+		/* Continue reading next line if it ends with a backslash */
+		while (buf[end] == '\\' && end < sizeof(buf) - 2 &&
+		       fgets(buf + end, sizeof(buf) - end, file)) {
+			end = strlen(buf) - 1;
+			lineno++;
+		}
+
+		if (blkid_parse_line(cache, &dev, buf) < 0) {
+			DBG(DEBUG_READ,
+			    printf("blkid: bad format on line %d\n", lineno));
+			continue;
+		}
+	}
+	fclose(file);
+
+	/*
+	 * Initially we do not need to write out the cache file.
+	 */
+	cache->bic_flags &= ~BLKID_BIC_FL_CHANGED;
+	cache->bic_ftime = st.st_mtime;
+
+	return;
+errout:
+	close(fd);
+	return;
+}
+
+#ifdef TEST_PROGRAM
+static void debug_dump_dev(blkid_dev dev)
+{
+	struct list_head *p;
+
+	if (!dev) {
+		printf("  dev: NULL\n");
+		return;
+	}
+
+	printf("  dev: name = %s\n", dev->bid_name);
+	printf("  dev: DEVNO=\"0x%0llx\"\n", (long long)dev->bid_devno);
+	printf("  dev: TIME=\"%lld\"\n", (long long)dev->bid_time);
+	printf("  dev: PRI=\"%d\"\n", dev->bid_pri);
+	printf("  dev: flags = 0x%08X\n", dev->bid_flags);
+
+	list_for_each(p, &dev->bid_tags) {
+		blkid_tag tag = list_entry(p, struct blkid_struct_tag, bit_tags);
+		if (tag)
+			printf("    tag: %s=\"%s\"\n", tag->bit_name,
+			       tag->bit_val);
+		else
+			printf("    tag: NULL\n");
+	}
+	printf("\n");
+}
+
+int main(int argc, char**argv)
+{
+	blkid_cache cache = NULL;
+	int ret;
+
+	blkid_debug_mask = DEBUG_ALL;
+	if (argc > 2) {
+		fprintf(stderr, "Usage: %s [filename]\n"
+			"Test parsing of the cache (filename)\n", argv[0]);
+		exit(1);
+	}
+	if ((ret = blkid_get_cache(&cache, argv[1])) < 0)
+		fprintf(stderr, "error %d reading cache file %s\n", ret,
+			argv[1] ? argv[1] : BLKID_CACHE_FILE);
+
+	blkid_put_cache(cache);
+
+	return ret;
+}
+#endif
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/resolve.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/resolve.c
new file mode 100644
index 0000000..3bc37b0
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/resolve.c
@@ -0,0 +1,140 @@
+/*
+ * resolve.c - resolve names and tags into specific devices
+ *
+ * Copyright (C) 2001, 2003 Theodore Ts'o.
+ * Copyright (C) 2001 Andreas Dilger
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <stdlib.h>
+#include <fcntl.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "blkidP.h"
+
+/*
+ * Find a tagname (e.g. LABEL or UUID) on a specific device.
+ */
+char *blkid_get_tag_value(blkid_cache cache, const char *tagname,
+			  const char *devname)
+{
+	blkid_tag found;
+	blkid_dev dev;
+	blkid_cache c = cache;
+	char *ret = NULL;
+
+	DBG(DEBUG_RESOLVE, printf("looking for %s on %s\n", tagname, devname));
+
+	if (!devname)
+		return NULL;
+
+	if (!cache) {
+		if (blkid_get_cache(&c, NULL) < 0)
+			return NULL;
+	}
+
+	if ((dev = blkid_get_dev(c, devname, BLKID_DEV_NORMAL)) &&
+	    (found = blkid_find_tag_dev(dev, tagname)))
+		ret = blkid_strdup(found->bit_val);
+
+	if (!cache)
+		blkid_put_cache(c);
+
+	return ret;
+}
+
+/*
+ * Locate a device name from a token (NAME=value string), or (name, value)
+ * pair.  In the case of a token, value is ignored.  If the "token" is not
+ * of the form "NAME=value" and there is no value given, then it is assumed
+ * to be the actual devname and a copy is returned.
+ */
+char *blkid_get_devname(blkid_cache cache, const char *token,
+			const char *value)
+{
+	blkid_dev dev;
+	blkid_cache c = cache;
+	char *t = 0, *v = 0;
+	char *ret = NULL;
+
+	if (!token)
+		return NULL;
+
+	if (!cache) {
+		if (blkid_get_cache(&c, NULL) < 0)
+			return NULL;
+	}
+
+	DBG(DEBUG_RESOLVE,
+	    printf("looking for %s%s%s %s\n", token, value ? "=" : "",
+		   value ? value : "", cache ? "in cache" : "from disk"));
+
+	if (!value) {
+		if (!strchr(token, '=')) {
+			ret = blkid_strdup(token);
+			goto out;
+		}
+		blkid_parse_tag_string(token, &t, &v);
+		if (!t || !v)
+			goto out;
+		token = t;
+		value = v;
+	}
+
+	dev = blkid_find_dev_with_tag(c, token, value);
+	if (!dev)
+		goto out;
+
+	ret = blkid_strdup(blkid_dev_devname(dev));
+
+out:
+	free(t);
+	free(v);
+	if (!cache) {
+		blkid_put_cache(c);
+	}
+	return (ret);
+}
+
+#ifdef TEST_PROGRAM
+int main(int argc, char **argv)
+{
+	char *value;
+	blkid_cache cache;
+
+	blkid_debug_mask = DEBUG_ALL;
+	if (argc != 2 && argc != 3) {
+		fprintf(stderr, "Usage:\t%s tagname=value\n"
+			"\t%s tagname devname\n"
+			"Find which device holds a given token or\n"
+			"Find what the value of a tag is in a device\n",
+			argv[0], argv[0]);
+		exit(1);
+	}
+	if (blkid_get_cache(&cache, "/dev/null") < 0) {
+		fprintf(stderr, "Couldn't get blkid cache\n");
+		exit(1);
+	}
+
+	if (argv[2]) {
+		value = blkid_get_tag_value(cache, argv[1], argv[2]);
+		printf("%s has tag %s=%s\n", argv[2], argv[1],
+		       value ? value : "<missing>");
+	} else {
+		value = blkid_get_devname(cache, argv[1], NULL);
+		printf("%s has tag %s\n", value ? value : "<none>", argv[1]);
+	}
+	blkid_put_cache(cache);
+	return value ? 0 : 1;
+}
+#endif
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/save.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/save.c
new file mode 100644
index 0000000..6c20168
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/save.c
@@ -0,0 +1,194 @@
+/*
+ * save.c - write the cache struct to disk
+ *
+ * Copyright (C) 2001 by Andreas Dilger
+ * Copyright (C) 2003 Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_MKDEV_H
+#include <sys/mkdev.h>
+#endif
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include "blkidP.h"
+
+static int save_dev(blkid_dev dev, FILE *file)
+{
+	struct list_head *p;
+
+	if (!dev || dev->bid_name[0] != '/')
+		return 0;
+
+	DBG(DEBUG_SAVE,
+	    printf("device %s, type %s\n", dev->bid_name, dev->bid_type ?
+		   dev->bid_type : "(null)"));
+
+	fprintf(file,
+		"<device DEVNO=\"0x%04lx\" TIME=\"%ld\"",
+		(unsigned long) dev->bid_devno, (long) dev->bid_time);
+	if (dev->bid_pri)
+		fprintf(file, " PRI=\"%d\"", dev->bid_pri);
+	list_for_each(p, &dev->bid_tags) {
+		blkid_tag tag = list_entry(p, struct blkid_struct_tag, bit_tags);
+		fprintf(file, " %s=\"%s\"", tag->bit_name,tag->bit_val);
+	}
+	fprintf(file, ">%s</device>\n", dev->bid_name);
+
+	return 0;
+}
+
+/*
+ * Write out the cache struct to the cache file on disk.
+ */
+int blkid_flush_cache(blkid_cache cache)
+{
+	struct list_head *p;
+	char *tmp = NULL;
+	const char *opened = NULL;
+	const char *filename;
+	FILE *file = NULL;
+	int fd, ret = 0;
+	struct stat st;
+
+	if (!cache)
+		return -BLKID_ERR_PARAM;
+
+	if (list_empty(&cache->bic_devs) ||
+	    !(cache->bic_flags & BLKID_BIC_FL_CHANGED)) {
+		DBG(DEBUG_SAVE, printf("skipping cache file write\n"));
+		return 0;
+	}
+
+	filename = cache->bic_filename ? cache->bic_filename: BLKID_CACHE_FILE;
+
+	/* If we can't write to the cache file, then don't even try */
+	if (((ret = stat(filename, &st)) < 0 && errno != ENOENT) ||
+	    (ret == 0 && access(filename, W_OK) < 0)) {
+		DBG(DEBUG_SAVE,
+		    printf("can't write to cache file %s\n", filename));
+		return 0;
+	}
+
+	/*
+	 * Try and create a temporary file in the same directory so
+	 * that in case of error we don't overwrite the cache file.
+	 * If the cache file doesn't yet exist, it isn't a regular
+	 * file (e.g. /dev/null or a socket), or we couldn't create
+	 * a temporary file then we open it directly.
+	 */
+	if (ret == 0 && S_ISREG(st.st_mode)) {
+		tmp = malloc(strlen(filename) + 8);
+		if (tmp) {
+			sprintf(tmp, "%s-XXXXXX", filename);
+			fd = mkstemp(tmp);
+			if (fd >= 0) {
+				file = fdopen(fd, "w");
+				opened = tmp;
+			}
+			fchmod(fd, 0644);
+		}
+	}
+
+	if (!file) {
+		file = fopen(filename, "w");
+		opened = filename;
+	}
+
+	DBG(DEBUG_SAVE,
+	    printf("writing cache file %s (really %s)\n",
+		   filename, opened));
+
+	if (!file) {
+		ret = errno;
+		goto errout;
+	}
+
+	list_for_each(p, &cache->bic_devs) {
+		blkid_dev dev = list_entry(p, struct blkid_struct_dev, bid_devs);
+		if (!dev->bid_type)
+			continue;
+		if ((ret = save_dev(dev, file)) < 0)
+			break;
+	}
+
+	if (ret >= 0) {
+		cache->bic_flags &= ~BLKID_BIC_FL_CHANGED;
+		ret = 1;
+	}
+
+	fclose(file);
+	if (opened != filename) {
+		if (ret < 0) {
+			unlink(opened);
+			DBG(DEBUG_SAVE,
+			    printf("unlinked temp cache %s\n", opened));
+		} else {
+			char *backup;
+
+			backup = malloc(strlen(filename) + 5);
+			if (backup) {
+				sprintf(backup, "%s.old", filename);
+				unlink(backup);
+				link(filename, backup);
+				free(backup);
+			}
+			rename(opened, filename);
+			DBG(DEBUG_SAVE,
+			    printf("moved temp cache %s\n", opened));
+		}
+	}
+
+errout:
+	free(tmp);
+	return ret;
+}
+
+#ifdef TEST_PROGRAM
+int main(int argc, char **argv)
+{
+	blkid_cache cache = NULL;
+	int ret;
+
+	blkid_debug_mask = DEBUG_ALL;
+	if (argc > 2) {
+		fprintf(stderr, "Usage: %s [filename]\n"
+			"Test loading/saving a cache (filename)\n", argv[0]);
+		exit(1);
+	}
+
+	if ((ret = blkid_get_cache(&cache, "/dev/null")) != 0) {
+		fprintf(stderr, "%s: error creating cache (%d)\n",
+			argv[0], ret);
+		exit(1);
+	}
+	if ((ret = blkid_probe_all(cache)) < 0) {
+		fprintf(stderr, "error (%d) probing devices\n", ret);
+		exit(1);
+	}
+	cache->bic_filename = blkid_strdup(argv[1]);
+
+	if ((ret = blkid_flush_cache(cache)) < 0) {
+		fprintf(stderr, "error (%d) saving cache\n", ret);
+		exit(1);
+	}
+
+	blkid_put_cache(cache);
+
+	return ret;
+}
+#endif
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tag.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tag.c
new file mode 100644
index 0000000..1eae7df
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tag.c
@@ -0,0 +1,471 @@
+/*
+ * tag.c - allocation/initialization/free routines for tag structs
+ *
+ * Copyright (C) 2001 Andreas Dilger
+ * Copyright (C) 2003 Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "blkidP.h"
+
+static blkid_tag blkid_new_tag(void)
+{
+	blkid_tag tag;
+
+	if (!(tag = (blkid_tag) calloc(1, sizeof(struct blkid_struct_tag))))
+		return NULL;
+
+	INIT_LIST_HEAD(&tag->bit_tags);
+	INIT_LIST_HEAD(&tag->bit_names);
+
+	return tag;
+}
+
+#ifdef CONFIG_BLKID_DEBUG
+void blkid_debug_dump_tag(blkid_tag tag)
+{
+	if (!tag) {
+		printf("    tag: NULL\n");
+		return;
+	}
+
+	printf("    tag: %s=\"%s\"\n", tag->bit_name, tag->bit_val);
+}
+#endif
+
+void blkid_free_tag(blkid_tag tag)
+{
+	if (!tag)
+		return;
+
+	DBG(DEBUG_TAG, printf("    freeing tag %s=%s\n", tag->bit_name,
+		   tag->bit_val ? tag->bit_val : "(NULL)"));
+	DBG(DEBUG_TAG, blkid_debug_dump_tag(tag));
+
+	list_del(&tag->bit_tags);	/* list of tags for this device */
+	list_del(&tag->bit_names);	/* list of tags with this type */
+
+	free(tag->bit_name);
+	free(tag->bit_val);
+
+	free(tag);
+}
+
+/*
+ * Find the desired tag on a device.  If value is NULL, then the
+ * first such tag is returned, otherwise return only exact tag if found.
+ */
+blkid_tag blkid_find_tag_dev(blkid_dev dev, const char *type)
+{
+	struct list_head *p;
+
+	if (!dev || !type)
+		return NULL;
+
+	list_for_each(p, &dev->bid_tags) {
+		blkid_tag tmp = list_entry(p, struct blkid_struct_tag,
+					   bit_tags);
+
+		if (!strcmp(tmp->bit_name, type))
+			return tmp;
+	}
+	return NULL;
+}
+
+extern int blkid_dev_has_tag(blkid_dev dev, const char *type,
+			     const char *value)
+{
+	blkid_tag		tag;
+
+	if (!dev || !type)
+		return -1;
+
+	tag = blkid_find_tag_dev(dev, type);
+	if (!value)
+		return (tag != NULL);
+	if (!tag || strcmp(tag->bit_val, value))
+		return 0;
+	return 1;
+}
+
+/*
+ * Find the desired tag type in the cache.
+ * We return the head tag for this tag type.
+ */
+static blkid_tag blkid_find_head_cache(blkid_cache cache, const char *type)
+{
+	blkid_tag head = NULL, tmp;
+	struct list_head *p;
+
+	if (!cache || !type)
+		return NULL;
+
+	list_for_each(p, &cache->bic_tags) {
+		tmp = list_entry(p, struct blkid_struct_tag, bit_tags);
+		if (!strcmp(tmp->bit_name, type)) {
+			DBG(DEBUG_TAG,
+			    printf("    found cache tag head %s\n", type));
+			head = tmp;
+			break;
+		}
+	}
+	return head;
+}
+
+/*
+ * Set a tag on an existing device.
+ *
+ * If value is NULL, then delete the tagsfrom the device.
+ */
+int blkid_set_tag(blkid_dev dev, const char *name,
+		  const char *value, const int vlength)
+{
+	blkid_tag	t = 0, head = 0;
+	char		*val = 0;
+	char		**dev_var = 0;
+
+	if (!dev || !name)
+		return -BLKID_ERR_PARAM;
+
+	if (!(val = blkid_strndup(value, vlength)) && value)
+		return -BLKID_ERR_MEM;
+
+	/*
+	 * Certain common tags are linked directly to the device struct
+	 * We need to know what they are before we do anything else because
+	 * the function name parameter might get freed later on.
+	 */
+	if (!strcmp(name, "TYPE"))
+		dev_var = &dev->bid_type;
+	else if (!strcmp(name, "LABEL"))
+		dev_var = &dev->bid_label;
+	else if (!strcmp(name, "UUID"))
+		dev_var = &dev->bid_uuid;
+
+	t = blkid_find_tag_dev(dev, name);
+	if (!value) {
+		if (t)
+			blkid_free_tag(t);
+	} else if (t) {
+		if (!strcmp(t->bit_val, val)) {
+			/* Same thing, exit */
+			free(val);
+			return 0;
+		}
+		free(t->bit_val);
+		t->bit_val = val;
+	} else {
+		/* Existing tag not present, add to device */
+		if (!(t = blkid_new_tag()))
+			goto errout;
+		t->bit_name = blkid_strdup(name);
+		t->bit_val = val;
+		t->bit_dev = dev;
+
+		list_add_tail(&t->bit_tags, &dev->bid_tags);
+
+		if (dev->bid_cache) {
+			head = blkid_find_head_cache(dev->bid_cache,
+						     t->bit_name);
+			if (!head) {
+				head = blkid_new_tag();
+				if (!head)
+					goto errout;
+
+				DBG(DEBUG_TAG,
+				    printf("    creating new cache tag head %s\n", name));
+				head->bit_name = blkid_strdup(name);
+				if (!head->bit_name)
+					goto errout;
+				list_add_tail(&head->bit_tags,
+					      &dev->bid_cache->bic_tags);
+			}
+			list_add_tail(&t->bit_names, &head->bit_names);
+		}
+	}
+
+	/* Link common tags directly to the device struct */
+	if (dev_var)
+		*dev_var = val;
+
+	if (dev->bid_cache)
+		dev->bid_cache->bic_flags |= BLKID_BIC_FL_CHANGED;
+	return 0;
+
+errout:
+	if (t)
+		blkid_free_tag(t);
+	else free(val);
+	if (head)
+		blkid_free_tag(head);
+	return -BLKID_ERR_MEM;
+}
+
+
+/*
+ * Parse a "NAME=value" string.  This is slightly different than
+ * parse_token, because that will end an unquoted value at a space, while
+ * this will assume that an unquoted value is the rest of the token (e.g.
+ * if we are passed an already quoted string from the command-line we don't
+ * have to both quote and escape quote so that the quotes make it to
+ * us).
+ *
+ * Returns 0 on success, and -1 on failure.
+ */
+int blkid_parse_tag_string(const char *token, char **ret_type, char **ret_val)
+{
+	char *name, *value, *cp;
+
+	DBG(DEBUG_TAG, printf("trying to parse '%s' as a tag\n", token));
+
+	if (!token || !(cp = strchr(token, '=')))
+		return -1;
+
+	name = blkid_strdup(token);
+	if (!name)
+		return -1;
+	value = name + (cp - token);
+	*value++ = '\0';
+	if (*value == '"' || *value == '\'') {
+		char c = *value++;
+		if (!(cp = strrchr(value, c)))
+			goto errout; /* missing closing quote */
+		*cp = '\0';
+	}
+	value = blkid_strdup(value);
+	if (!value)
+		goto errout;
+
+	*ret_type = name;
+	*ret_val = value;
+
+	return 0;
+
+errout:
+	free(name);
+	return -1;
+}
+
+/*
+ * Tag iteration routines for the public libblkid interface.
+ *
+ * These routines do not expose the list.h implementation, which are a
+ * contamination of the namespace, and which force us to reveal far, far
+ * too much of our internal implemenation.  I'm not convinced I want
+ * to keep list.h in the long term, anyway.  It's fine for kernel
+ * programming, but performance is not the #1 priority for this
+ * library, and I really don't like the tradeoff of type-safety for
+ * performance for this application.  [tytso:20030125.2007EST]
+ */
+
+/*
+ * This series of functions iterate over all tags in a device
+ */
+#define TAG_ITERATE_MAGIC	0x01a5284c
+
+struct blkid_struct_tag_iterate {
+	int			magic;
+	blkid_dev		dev;
+	struct list_head	*p;
+};
+
+extern blkid_tag_iterate blkid_tag_iterate_begin(blkid_dev dev)
+{
+	blkid_tag_iterate	iter;
+
+	iter = malloc(sizeof(struct blkid_struct_tag_iterate));
+	if (iter) {
+		iter->magic = TAG_ITERATE_MAGIC;
+		iter->dev = dev;
+		iter->p	= dev->bid_tags.next;
+	}
+	return (iter);
+}
+
+/*
+ * Return 0 on success, -1 on error
+ */
+extern int blkid_tag_next(blkid_tag_iterate iter,
+			  const char **type, const char **value)
+{
+	blkid_tag tag;
+
+	*type = 0;
+	*value = 0;
+	if (!iter || iter->magic != TAG_ITERATE_MAGIC ||
+	    iter->p == &iter->dev->bid_tags)
+		return -1;
+	tag = list_entry(iter->p, struct blkid_struct_tag, bit_tags);
+	*type = tag->bit_name;
+	*value = tag->bit_val;
+	iter->p = iter->p->next;
+	return 0;
+}
+
+extern void blkid_tag_iterate_end(blkid_tag_iterate iter)
+{
+	if (!iter || iter->magic != TAG_ITERATE_MAGIC)
+		return;
+	iter->magic = 0;
+	free(iter);
+}
+
+/*
+ * This function returns a device which matches a particular
+ * type/value pair.  If there is more than one device that matches the
+ * search specification, it returns the one with the highest priority
+ * value.  This allows us to give preference to EVMS or LVM devices.
+ */
+extern blkid_dev blkid_find_dev_with_tag(blkid_cache cache,
+					 const char *type,
+					 const char *value)
+{
+	blkid_tag	head;
+	blkid_dev	dev;
+	int		pri;
+	struct list_head *p;
+	int		probe_new = 0;
+
+	if (!cache || !type || !value)
+		return NULL;
+
+	blkid_read_cache(cache);
+
+	DBG(DEBUG_TAG, printf("looking for %s=%s in cache\n", type, value));
+
+try_again:
+	pri = -1;
+	dev = 0;
+	head = blkid_find_head_cache(cache, type);
+
+	if (head) {
+		list_for_each(p, &head->bit_names) {
+			blkid_tag tmp = list_entry(p, struct blkid_struct_tag,
+						   bit_names);
+
+			if (!strcmp(tmp->bit_val, value) &&
+			    (tmp->bit_dev->bid_pri > pri) &&
+			    !access(tmp->bit_dev->bid_name, F_OK)) {
+				dev = tmp->bit_dev;
+				pri = dev->bid_pri;
+			}
+		}
+	}
+	if (dev && !(dev->bid_flags & BLKID_BID_FL_VERIFIED)) {
+		dev = blkid_verify(cache, dev);
+		if (!dev || (dev && (dev->bid_flags & BLKID_BID_FL_VERIFIED)))
+			goto try_again;
+	}
+
+	if (!dev && !probe_new) {
+		if (blkid_probe_all_new(cache) < 0)
+			return NULL;
+		probe_new++;
+		goto try_again;
+	}
+
+	if (!dev && !(cache->bic_flags & BLKID_BIC_FL_PROBED)) {
+		if (blkid_probe_all(cache) < 0)
+			return NULL;
+		goto try_again;
+	}
+	return dev;
+}
+
+#ifdef TEST_PROGRAM
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#else
+extern char *optarg;
+extern int optind;
+#endif
+
+void usage(char *prog)
+{
+	fprintf(stderr, "Usage: %s [-f blkid_file] [-m debug_mask] device "
+		"[type value]\n",
+		prog);
+	fprintf(stderr, "\tList all tags for a device and exit\n");
+	exit(1);
+}
+
+int main(int argc, char **argv)
+{
+	blkid_tag_iterate	iter;
+	blkid_cache 		cache = NULL;
+	blkid_dev		dev;
+	int			c, ret, found;
+	int			flags = BLKID_DEV_FIND;
+	char			*tmp;
+	char			*file = NULL;
+	char			*devname = NULL;
+	char			*search_type = NULL;
+	char			*search_value = NULL;
+	const char		*type, *value;
+
+	while ((c = getopt (argc, argv, "m:f:")) != EOF)
+		switch (c) {
+		case 'f':
+			file = optarg;
+			break;
+		case 'm':
+			blkid_debug_mask = strtoul (optarg, &tmp, 0);
+			if (*tmp) {
+				fprintf(stderr, "Invalid debug mask: %s\n",
+					optarg);
+				exit(1);
+			}
+			break;
+		case '?':
+			usage(argv[0]);
+		}
+	if (argc > optind)
+		devname = argv[optind++];
+	if (argc > optind)
+		search_type = argv[optind++];
+	if (argc > optind)
+		search_value = argv[optind++];
+	if (!devname || (argc != optind))
+		usage(argv[0]);
+
+	if ((ret = blkid_get_cache(&cache, file)) != 0) {
+		fprintf(stderr, "%s: error creating cache (%d)\n",
+			argv[0], ret);
+		exit(1);
+	}
+
+	dev = blkid_get_dev(cache, devname, flags);
+	if (!dev) {
+		fprintf(stderr, "%s: Can not find device in blkid cache\n",
+			devname);
+		exit(1);
+	}
+	if (search_type) {
+		found = blkid_dev_has_tag(dev, search_type, search_value);
+		printf("Device %s: (%s, %s) %s\n", blkid_dev_devname(dev),
+		       search_type, search_value ? search_value : "NULL",
+		       found ? "FOUND" : "NOT FOUND");
+		return(!found);
+	}
+	printf("Device %s...\n", blkid_dev_devname(dev));
+
+	iter = blkid_tag_iterate_begin(dev);
+	while (blkid_tag_next(iter, &type, &value) == 0) {
+		printf("\tTag %s has value %s\n", type, value);
+	}
+	blkid_tag_iterate_end(iter);
+
+	blkid_put_cache(cache);
+	return (0);
+}
+#endif
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/test_probe.in b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/test_probe.in
new file mode 100644
index 0000000..9b3edf5
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/test_probe.in
@@ -0,0 +1,62 @@
+
+TESTS=$*
+
+if test "$TESTS"x = x ; then
+	for i in $SRCDIR/tests/*.img.bz2
+	do
+		TESTS="$TESTS `basename $i .img.bz2`"
+	done
+fi
+
+mkdir -p tests/tmp
+
+for i in $TESTS
+do
+	printf "%s: " $i
+	RESULTS=$SRCDIR/tests/$i.results
+	IMAGE_BZ2=$SRCDIR/tests/$i.img.bz2
+	IMAGE=tests/tmp/$i.img.$$
+	if test ! -f $IMAGE_BZ2 -a ! -f $RESULTS ;
+	then
+		echo "non-existent"
+		continue
+	fi
+	if [ "$i" = "swap0" ]; then
+		# swap is native-endian, so regenerate before testing
+		dd if=/dev/zero of=$IMAGE bs=16k count=64 2> /dev/null
+		mkswap -v0 $IMAGE > /dev/null
+	elif [ "$i" = "swap1" ]; then
+		# swap is native-endian, so regenerate before testing
+		dd if=/dev/zero of=$IMAGE bs=16k count=64 2> /dev/null
+		# check if mkswap supports the "-U" option
+		if mkswap -h 2>&1 | grep -q -- '-U'; then
+			UUID="-U 8ff8e77f-8553-485e-8656-58be67a81666"
+		else
+			RMUUID="| grep -v UUID"
+			RES_TMP=$SRCDIR/tests/tmp/$i.results
+			grep -v UUID $RESULTS > $RES_TMP
+			RESULTS=$RES_TMP
+		fi
+		mkswap -v1 -L SWAP-TEST $UUID $IMAGE >/dev/null
+	else
+		bunzip2 < $IMAGE_BZ2 > $IMAGE
+	fi
+	eval ./tst_probe $IMAGE $RMUUID > tests/$i.out
+	rm -f $IMAGE tests/$i.ok tests/$i.failed
+	cmp -s tests/$i.out $RESULTS
+	unset RMUUID
+	if [ $? = 0 ];  then
+		echo ok
+		touch tests/$i.ok
+	else	
+		echo failed
+		diff -c tests/$i.out $RESULTS > tests/$i.failed
+	fi
+done
+
+num_ok=`ls tests/*.ok 2>/dev/null | wc -l`
+num_failed=`ls tests/*.failed 2>/dev/null | wc -l`
+
+echo "$num_ok tests succeeded	$num_failed tests failed"
+
+test "$num_failed" -eq 0 || exit 1
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/cramfs.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/cramfs.img.bz2
new file mode 100644
index 0000000..d638116
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/cramfs.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/cramfs.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/cramfs.results
new file mode 100644
index 0000000..984d9e2
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/cramfs.results
@@ -0,0 +1,2 @@
+TYPE='cramfs'
+LABEL='test-cram'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext2.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext2.img.bz2
new file mode 100644
index 0000000..d1811ce
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext2.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext2.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext2.results
new file mode 100644
index 0000000..4fa7a2a
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext2.results
@@ -0,0 +1,3 @@
+TYPE='ext2'
+LABEL='test-ext2'
+UUID='22f0eac3-5c89-4ec1-9076-60799119aaea'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext3.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext3.img.bz2
new file mode 100644
index 0000000..5394598
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext3.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext3.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext3.results
new file mode 100644
index 0000000..4dc2252
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ext3.results
@@ -0,0 +1,3 @@
+TYPE='ext3'
+LABEL='test-ext3'
+UUID='35f66dab-477e-4090-a872-95ee0e493ad6'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat.img.bz2
new file mode 100644
index 0000000..1fa7f2d
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat.results
new file mode 100644
index 0000000..7441872
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat.results
@@ -0,0 +1,3 @@
+TYPE='vfat'
+LABEL='TEST-FAT'
+UUID='DEAD-BEEF'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat32_label_64MB.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat32_label_64MB.img.bz2
new file mode 100644
index 0000000..ca76293
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat32_label_64MB.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat32_label_64MB.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat32_label_64MB.results
new file mode 100644
index 0000000..f2f56c2
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/fat32_label_64MB.results
@@ -0,0 +1,3 @@
+TYPE='vfat'
+LABEL='BINGO'
+UUID='8CB5-BA49'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/iso.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/iso.img.bz2
new file mode 100644
index 0000000..4efb6ad
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/iso.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/iso.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/iso.results
new file mode 100644
index 0000000..6a5d1dc
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/iso.results
@@ -0,0 +1,2 @@
+TYPE='iso9660'
+LABEL='test-iso'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jbd.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jbd.img.bz2
new file mode 100644
index 0000000..f0d7f91
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jbd.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jbd.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jbd.results
new file mode 100644
index 0000000..2a43089
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jbd.results
@@ -0,0 +1,2 @@
+TYPE='jbd'
+UUID='0d7a07df-7b06-4829-bce7-3b9c3ece570c'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jfs.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jfs.img.bz2
new file mode 100644
index 0000000..1d4d249
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jfs.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jfs.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jfs.results
new file mode 100644
index 0000000..5d752a3
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/jfs.results
@@ -0,0 +1,3 @@
+TYPE='jfs'
+LABEL='test-jfs'
+UUID='9bf7b82e-7583-4c74-99a4-189a691f27b5'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/minix.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/minix.img.bz2
new file mode 100644
index 0000000..d11f3a8
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/minix.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/minix.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/minix.results
new file mode 100644
index 0000000..d0b448f
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/minix.results
@@ -0,0 +1 @@
+TYPE='minix'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ocfs2.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ocfs2.img.bz2
new file mode 100644
index 0000000..0bad915
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ocfs2.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ocfs2.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ocfs2.results
new file mode 100644
index 0000000..918afa3
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/ocfs2.results
@@ -0,0 +1,3 @@
+TYPE='ocfs2'
+LABEL='test-ocfs2'
+UUID='6b6bfbea-3a79-4f0c-b166-a20776102445'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser3.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser3.img.bz2
new file mode 100644
index 0000000..1802bc2
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser3.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser3.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser3.results
new file mode 100644
index 0000000..8c3bb7c
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser3.results
@@ -0,0 +1,3 @@
+TYPE='reiserfs'
+LABEL='TESTREISER'
+UUID='9efe7863-b124-46dc-ad68-8ecd04230a7b'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser4.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser4.img.bz2
new file mode 100644
index 0000000..b50d12e
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser4.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser4.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser4.results
new file mode 100644
index 0000000..b312289
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/reiser4.results
@@ -0,0 +1,3 @@
+TYPE='reiser4'
+LABEL='TESTR4'
+UUID='9722633c-d69a-4881-b1c8-bedecbbf39d2'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/romfs.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/romfs.img.bz2
new file mode 100644
index 0000000..b5e3109
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/romfs.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/romfs.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/romfs.results
new file mode 100644
index 0000000..03e8622
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/romfs.results
@@ -0,0 +1,2 @@
+TYPE='romfs'
+LABEL='test-romfs'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/small-fat32.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/small-fat32.img.bz2
new file mode 100644
index 0000000..8b90f9c
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/small-fat32.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/small-fat32.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/small-fat32.results
new file mode 100644
index 0000000..bd5ebf4
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/small-fat32.results
@@ -0,0 +1,3 @@
+TYPE='vfat'
+LABEL='TESTVFAT'
+UUID='1423-AAE1'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap0.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap0.img.bz2
new file mode 100644
index 0000000..e61e375
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap0.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap0.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap0.results
new file mode 100644
index 0000000..8742a60
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap0.results
@@ -0,0 +1 @@
+TYPE='swap'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap1.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap1.img.bz2
new file mode 100644
index 0000000..fbab9ed
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap1.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap1.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap1.results
new file mode 100644
index 0000000..ea04e5d
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/swap1.results
@@ -0,0 +1,3 @@
+TYPE='swap'
+LABEL='SWAP-TEST'
+UUID='8ff8e77f-8553-485e-8656-58be67a81666'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/udf.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/udf.img.bz2
new file mode 100644
index 0000000..bd2deb0
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/udf.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/udf.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/udf.results
new file mode 100644
index 0000000..1f7aa48
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/udf.results
@@ -0,0 +1,2 @@
+TYPE='udf'
+LABEL='test-udf'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/xfs.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/xfs.img.bz2
new file mode 100644
index 0000000..cf6982b
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/xfs.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/xfs.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/xfs.results
new file mode 100644
index 0000000..18e8d88
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/xfs.results
@@ -0,0 +1,3 @@
+TYPE='xfs'
+LABEL='test-xfs'
+UUID='8c8a0a5a-9f57-492e-9610-45a61f38f58a'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/zfs.img.bz2 b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/zfs.img.bz2
new file mode 100644
index 0000000..92f445a
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/zfs.img.bz2
Binary files differ
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/zfs.results b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/zfs.results
new file mode 100644
index 0000000..c0f8fb9
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tests/zfs.results
@@ -0,0 +1 @@
+TYPE='zfs'
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tst_types.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tst_types.c
new file mode 100644
index 0000000..cb612ae
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/tst_types.c
@@ -0,0 +1,64 @@
+/*
+ * This testing program makes sure the blkid_types header file
+ *
+ * Copyright (C) 2006 by Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <sys/types.h>
+#include "blkid/blkid_types.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(int argc, char **argv)
+{
+	if (sizeof(__u8) != 1) {
+		printf("Sizeof(__u8) is %d should be 1\n",
+		       (int)sizeof(__u8));
+		exit(1);
+	}
+	if (sizeof(__s8) != 1) {
+		printf("Sizeof(_s8) is %d should be 1\n",
+		       (int)sizeof(__s8));
+		exit(1);
+	}
+	if (sizeof(__u16) != 2) {
+		printf("Sizeof(__u16) is %d should be 2\n",
+		       (int)sizeof(__u16));
+		exit(1);
+	}
+	if (sizeof(__s16) != 2) {
+		printf("Sizeof(__s16) is %d should be 2\n",
+		       (int)sizeof(__s16));
+		exit(1);
+	}
+	if (sizeof(__u32) != 4) {
+		printf("Sizeof(__u32) is %d should be 4\n",
+		       (int)sizeof(__u32));
+		exit(1);
+	}
+	if (sizeof(__s32) != 4) {
+		printf("Sizeof(__s32) is %d should be 4\n",
+		       (int)sizeof(__s32));
+		exit(1);
+	}
+	if (sizeof(__u64) != 8) {
+		printf("Sizeof(__u64) is %d should be 8\n",
+		       (int)sizeof(__u64));
+		exit(1);
+	}
+	if (sizeof(__s64) != 8) {
+		printf("Sizeof(__s64) is %d should be 8\n",
+		       (int)sizeof(__s64));
+		exit(1);
+	}
+	printf("The blkid_types.h types are correct.\n");
+	exit(0);
+}
+
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/version.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/version.c
new file mode 100644
index 0000000..54c17aa
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/blkid/version.c
@@ -0,0 +1,50 @@
+/*
+ * version.c --- Return the version of the blkid library
+ *
+ * Copyright (C) 2004 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#include <blkid/blkid.h>
+#include "../../version.h"
+
+static const char *lib_version = E2FSPROGS_VERSION;
+static const char *lib_date = E2FSPROGS_DATE;
+
+int blkid_parse_version_string(const char *ver_string)
+{
+	const char *cp;
+	int version = 0;
+
+	for (cp = ver_string; *cp; cp++) {
+		if (*cp == '.')
+			continue;
+		if (!isdigit(*cp))
+			break;
+		version = (version * 10) + (*cp - '0');
+	}
+	return version;
+}
+
+int blkid_get_library_version(const char **ver_string,
+			       const char **date_string)
+{
+	if (ver_string)
+		*ver_string = lib_version;
+	if (date_string)
+		*date_string = lib_date;
+
+	return blkid_parse_version_string(lib_version);
+}