[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/fs/jfs/jfs_xattr.h b/src/kernel/linux/v4.14/fs/jfs/jfs_xattr.h
new file mode 100644
index 0000000..561f6af
--- /dev/null
+++ b/src/kernel/linux/v4.14/fs/jfs/jfs_xattr.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) International Business Machines Corp., 2000-2002
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef H_JFS_XATTR
+#define H_JFS_XATTR
+
+#include <linux/xattr.h>
+
+/*
+ * jfs_ea_list describe the on-disk format of the extended attributes.
+ * I know the null-terminator is redundant since namelen is stored, but
+ * I am maintaining compatibility with OS/2 where possible.
+ */
+struct jfs_ea {
+ u8 flag; /* Unused? */
+ u8 namelen; /* Length of name */
+ __le16 valuelen; /* Length of value */
+ char name[0]; /* Attribute name (includes null-terminator) */
+}; /* Value immediately follows name */
+
+struct jfs_ea_list {
+ __le32 size; /* overall size */
+ struct jfs_ea ea[0]; /* Variable length list */
+};
+
+/* Macros for defining maxiumum number of bytes supported for EAs */
+#define MAXEASIZE 65535
+#define MAXEALISTSIZE MAXEASIZE
+
+/*
+ * some macros for dealing with variable length EA lists.
+ */
+#define EA_SIZE(ea) \
+ (sizeof (struct jfs_ea) + (ea)->namelen + 1 + \
+ le16_to_cpu((ea)->valuelen))
+#define NEXT_EA(ea) ((struct jfs_ea *) (((char *) (ea)) + (EA_SIZE (ea))))
+#define FIRST_EA(ealist) ((ealist)->ea)
+#define EALIST_SIZE(ealist) le32_to_cpu((ealist)->size)
+#define END_EALIST(ealist) \
+ ((struct jfs_ea *) (((char *) (ealist)) + EALIST_SIZE(ealist)))
+
+extern int __jfs_setxattr(tid_t, struct inode *, const char *, const void *,
+ size_t, int);
+extern ssize_t __jfs_getxattr(struct inode *, const char *, void *, size_t);
+extern ssize_t jfs_listxattr(struct dentry *, char *, size_t);
+
+extern const struct xattr_handler *jfs_xattr_handlers[];
+
+#ifdef CONFIG_JFS_SECURITY
+extern int jfs_init_security(tid_t, struct inode *, struct inode *,
+ const struct qstr *);
+#else
+static inline int jfs_init_security(tid_t tid, struct inode *inode,
+ struct inode *dir, const struct qstr *qstr)
+{
+ return 0;
+}
+#endif
+
+#endif /* H_JFS_XATTR */