X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fext3%2Fxattr.h;h=6b1ae1c6182c04bf43173a941b422b9f93d29335;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=9c71433c6a9000c309e2cb5ef87a44fc0c798bc5;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/fs/ext3/xattr.h b/fs/ext3/xattr.h
index 9c71433c6..6b1ae1c61 100644
--- a/fs/ext3/xattr.h
+++ b/fs/ext3/xattr.h
@@ -6,7 +6,6 @@
   (C) 2001 Andreas Gruenbacher, <a.gruenbacher@computer.org>
 */
 
-#include <linux/config.h>
 #include <linux/xattr.h>
 
 /* Magic value in attribute blocks */
@@ -16,7 +15,6 @@
 #define EXT3_XATTR_REFCOUNT_MAX		1024
 
 /* Name indexes */
-#define EXT3_XATTR_INDEX_MAX			10
 #define EXT3_XATTR_INDEX_USER			1
 #define EXT3_XATTR_INDEX_POSIX_ACL_ACCESS	2
 #define EXT3_XATTR_INDEX_POSIX_ACL_DEFAULT	3
@@ -25,20 +23,24 @@
 #define EXT3_XATTR_INDEX_SECURITY	        6
 
 struct ext3_xattr_header {
-	__u32	h_magic;	/* magic number for identification */
-	__u32	h_refcount;	/* reference count */
-	__u32	h_blocks;	/* number of disk blocks used */
-	__u32	h_hash;		/* hash value of all attributes */
+	__le32	h_magic;	/* magic number for identification */
+	__le32	h_refcount;	/* reference count */
+	__le32	h_blocks;	/* number of disk blocks used */
+	__le32	h_hash;		/* hash value of all attributes */
 	__u32	h_reserved[4];	/* zero right now */
 };
 
+struct ext3_xattr_ibody_header {
+	__le32	h_magic;	/* magic number for identification */
+};
+
 struct ext3_xattr_entry {
 	__u8	e_name_len;	/* length of name */
 	__u8	e_name_index;	/* attribute name index */
-	__u16	e_value_offs;	/* offset in disk block of value */
-	__u32	e_value_block;	/* disk block attribute is stored on (n/i) */
-	__u32	e_value_size;	/* size of attribute value */
-	__u32	e_hash;		/* hash value of name and value */
+	__le16	e_value_offs;	/* offset in disk block of value */
+	__le32	e_value_block;	/* disk block attribute is stored on (n/i) */
+	__le32	e_value_size;	/* size of attribute value */
+	__le32	e_hash;		/* hash value of name and value */
 	char	e_name[0];	/* attribute name */
 };
 
@@ -56,23 +58,13 @@ struct ext3_xattr_entry {
 
 # ifdef CONFIG_EXT3_FS_XATTR
 
-struct ext3_xattr_handler {
-	char *prefix;
-	size_t (*list)(char *list, struct inode *inode, const char *name,
-		       int name_len);
-	int (*get)(struct inode *inode, const char *name, void *buffer,
-		   size_t size);
-	int (*set)(struct inode *inode, const char *name, const void *buffer,
-		   size_t size, int flags);
-};
+extern struct xattr_handler ext3_xattr_user_handler;
+extern struct xattr_handler ext3_xattr_trusted_handler;
+extern struct xattr_handler ext3_xattr_acl_access_handler;
+extern struct xattr_handler ext3_xattr_acl_default_handler;
+extern struct xattr_handler ext3_xattr_security_handler;
 
-extern int ext3_xattr_register(int, struct ext3_xattr_handler *);
-extern void ext3_xattr_unregister(int, struct ext3_xattr_handler *);
-
-extern int ext3_setxattr(struct dentry *, const char *, const void *, size_t, int);
-extern ssize_t ext3_getxattr(struct dentry *, const char *, void *, size_t);
 extern ssize_t ext3_listxattr(struct dentry *, char *, size_t);
-extern int ext3_removexattr(struct dentry *, const char *);
 
 extern int ext3_xattr_get(struct inode *, int, const char *, void *, size_t);
 extern int ext3_xattr_list(struct inode *, char *, size_t);
@@ -85,11 +77,9 @@ extern void ext3_xattr_put_super(struct super_block *);
 extern int init_ext3_xattr(void);
 extern void exit_ext3_xattr(void);
 
+extern struct xattr_handler *ext3_xattr_handlers[];
+
 # else  /* CONFIG_EXT3_FS_XATTR */
-#  define ext3_setxattr		NULL
-#  define ext3_getxattr		NULL
-#  define ext3_listxattr	NULL
-#  define ext3_removexattr	NULL
 
 static inline int
 ext3_xattr_get(struct inode *inode, int name_index, const char *name,
@@ -139,8 +129,17 @@ exit_ext3_xattr(void)
 {
 }
 
+#define ext3_xattr_handlers	NULL
+
 # endif  /* CONFIG_EXT3_FS_XATTR */
 
-extern struct ext3_xattr_handler ext3_xattr_user_handler;
-extern struct ext3_xattr_handler ext3_xattr_trusted_handler;
-extern struct ext3_xattr_handler ext3_xattr_security_handler;
+#ifdef CONFIG_EXT3_FS_SECURITY
+extern int ext3_init_security(handle_t *handle, struct inode *inode,
+				struct inode *dir);
+#else
+static inline int ext3_init_security(handle_t *handle, struct inode *inode,
+				struct inode *dir)
+{
+	return 0;
+}
+#endif