1 files changed, 19 insertions, 65 deletions

diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c
index 51458048ca6..8667491ae7c 100644
--- a/fs/reiserfs/xattr_user.c
+++ b/fs/reiserfs/xattr_user.c
@@ -1,98 +1,52 @@
-#include <linux/reiserfs_fs.h>
+#include "reiserfs.h"
 #include <linux/errno.h>
 #include <linux/fs.h>
 #include <linux/pagemap.h>
 #include <linux/xattr.h>
-#include <linux/reiserfs_xattr.h>
+#include "xattr.h"
 #include <asm/uaccess.h>
 
-#ifdef CONFIG_REISERFS_FS_POSIX_ACL
-# include <linux/reiserfs_acl.h>
-#endif
-
-#define XATTR_USER_PREFIX "user."
-
 static int
-user_get(struct inode *inode, const char *name, void *buffer, size_t size)
+user_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
+	 int handler_flags)
 {
 
-	int error;
-
 	if (strlen(name) < sizeof(XATTR_USER_PREFIX))
 		return -EINVAL;
-
-	if (!reiserfs_xattrs_user(inode->i_sb))
+	if (!reiserfs_xattrs_user(dentry->d_sb))
 		return -EOPNOTSUPP;
-
-	error = reiserfs_permission_locked(inode, MAY_READ, NULL);
-	if (error)
-		return error;
-
-	return reiserfs_xattr_get(inode, name, buffer, size);
+	return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
 }
 
 static int
-user_set(struct inode *inode, const char *name, const void *buffer,
-	 size_t size, int flags)
+user_set(struct dentry *dentry, const char *name, const void *buffer,
+	 size_t size, int flags, int handler_flags)
 {
-
-	int error;
-
 	if (strlen(name) < sizeof(XATTR_USER_PREFIX))
 		return -EINVAL;
 
-	if (!reiserfs_xattrs_user(inode->i_sb))
+	if (!reiserfs_xattrs_user(dentry->d_sb))
 		return -EOPNOTSUPP;
-
-	if (!S_ISREG(inode->i_mode) &&
-	    (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
-		return -EPERM;
-
-	error = reiserfs_permission_locked(inode, MAY_WRITE, NULL);
-	if (error)
-		return error;
-
-	return reiserfs_xattr_set(inode, name, buffer, size, flags);
+	return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
 }
 
-static int user_del(struct inode *inode, const char *name)
+static size_t user_list(struct dentry *dentry, char *list, size_t list_size,
+			const char *name, size_t name_len, int handler_flags)
 {
-	int error;
-
-	if (strlen(name) < sizeof(XATTR_USER_PREFIX))
-		return -EINVAL;
-
-	if (!reiserfs_xattrs_user(inode->i_sb))
-		return -EOPNOTSUPP;
-
-	if (!S_ISREG(inode->i_mode) &&
-	    (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
-		return -EPERM;
-
-	error = reiserfs_permission_locked(inode, MAY_WRITE, NULL);
-	if (error)
-		return error;
+	const size_t len = name_len + 1;
 
-	return 0;
-}
-
-static int
-user_list(struct inode *inode, const char *name, int namelen, char *out)
-{
-	int len = namelen;
-	if (!reiserfs_xattrs_user(inode->i_sb))
+	if (!reiserfs_xattrs_user(dentry->d_sb))
 		return 0;
-
-	if (out)
-		memcpy(out, name, len);
-
+	if (list && len <= list_size) {
+		memcpy(list, name, name_len);
+		list[name_len] = '\0';
+	}
 	return len;
 }
 
-struct reiserfs_xattr_handler user_handler = {
+const struct xattr_handler reiserfs_xattr_user_handler = {
 	.prefix = XATTR_USER_PREFIX,
 	.get = user_get,
 	.set = user_set,
-	.del = user_del,
 	.list = user_list,
 };