[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/ext2fs/newdir.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/ext2fs/newdir.c
new file mode 100644
index 0000000..3e2c0db
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/lib/ext2fs/newdir.c
@@ -0,0 +1,82 @@
+/*
+ * newdir.c --- create a new directory block
+ *
+ * Copyright (C) 1994, 1995 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+#ifndef EXT2_FT_DIR
+#define EXT2_FT_DIR 2
+#endif
+
+/*
+ * Create new directory block
+ */
+errcode_t ext2fs_new_dir_block(ext2_filsys fs, ext2_ino_t dir_ino,
+ ext2_ino_t parent_ino, char **block)
+{
+ struct ext2_dir_entry *dir = NULL;
+ errcode_t retval;
+ char *buf;
+ int rec_len;
+ int filetype = 0;
+
+ EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+ retval = ext2fs_get_mem(fs->blocksize, &buf);
+ if (retval)
+ return retval;
+ memset(buf, 0, fs->blocksize);
+ dir = (struct ext2_dir_entry *) buf;
+
+ retval = ext2fs_set_rec_len(fs, fs->blocksize, dir);
+ if (retval) {
+ ext2fs_free_mem(&buf);
+ return retval;
+ }
+
+ if (dir_ino) {
+ if (fs->super->s_feature_incompat &
+ EXT2_FEATURE_INCOMPAT_FILETYPE)
+ filetype = EXT2_FT_DIR << 8;
+ /*
+ * Set up entry for '.'
+ */
+ dir->inode = dir_ino;
+ dir->name_len = 1 | filetype;
+ dir->name[0] = '.';
+ rec_len = fs->blocksize - EXT2_DIR_REC_LEN(1);
+ dir->rec_len = EXT2_DIR_REC_LEN(1);
+
+ /*
+ * Set up entry for '..'
+ */
+ dir = (struct ext2_dir_entry *) (buf + dir->rec_len);
+ retval = ext2fs_set_rec_len(fs, rec_len, dir);
+ if (retval) {
+ ext2fs_free_mem(&buf);
+ return retval;
+ }
+ dir->inode = parent_ino;
+ dir->name_len = 2 | filetype;
+ dir->name[0] = '.';
+ dir->name[1] = '.';
+
+ }
+ *block = buf;
+ return 0;
+}