netns xfrm: ipcomp6 support
[safe/jmp/linux-2.6] / fs / ext4 / xattr_user.c
index a85a0a1..c4ce057 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * linux/fs/ext3/xattr_user.c
+ * linux/fs/ext4/xattr_user.c
  * Handler for extended user attributes.
  *
  * Copyright (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
@@ -8,21 +8,18 @@
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fs.h>
-#include <linux/smp_lock.h>
-#include <linux/ext3_jbd.h>
-#include <linux/ext3_fs.h>
+#include "ext4_jbd2.h"
+#include "ext4.h"
 #include "xattr.h"
 
-#define XATTR_USER_PREFIX "user."
-
 static size_t
-ext3_xattr_user_list(struct inode *inode, char *list, size_t list_size,
-                    const char *name, size_t name_len)
+ext4_xattr_user_list(struct dentry *dentry, char *list, size_t list_size,
+                    const char *name, size_t name_len, int type)
 {
-       const size_t prefix_len = sizeof(XATTR_USER_PREFIX)-1;
+       const size_t prefix_len = XATTR_USER_PREFIX_LEN;
        const size_t total_len = prefix_len + name_len + 1;
 
-       if (!test_opt(inode->i_sb, XATTR_USER))
+       if (!test_opt(dentry->d_sb, XATTR_USER))
                return 0;
 
        if (list && total_len <= list_size) {
@@ -34,31 +31,32 @@ ext3_xattr_user_list(struct inode *inode, char *list, size_t list_size,
 }
 
 static int
-ext3_xattr_user_get(struct inode *inode, const char *name,
-                   void *buffer, size_t size)
+ext4_xattr_user_get(struct dentry *dentry, const char *name,
+                   void *buffer, size_t size, int type)
 {
        if (strcmp(name, "") == 0)
                return -EINVAL;
-       if (!test_opt(inode->i_sb, XATTR_USER))
+       if (!test_opt(dentry->d_sb, XATTR_USER))
                return -EOPNOTSUPP;
-       return ext3_xattr_get(inode, EXT3_XATTR_INDEX_USER, name, buffer, size);
+       return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_USER,
+                             name, buffer, size);
 }
 
 static int
-ext3_xattr_user_set(struct inode *inode, const char *name,
-                   const void *value, size_t size, int flags)
+ext4_xattr_user_set(struct dentry *dentry, const char *name,
+                   const void *value, size_t size, int flags, int type)
 {
        if (strcmp(name, "") == 0)
                return -EINVAL;
-       if (!test_opt(inode->i_sb, XATTR_USER))
+       if (!test_opt(dentry->d_sb, XATTR_USER))
                return -EOPNOTSUPP;
-       return ext3_xattr_set(inode, EXT3_XATTR_INDEX_USER, name,
-                             value, size, flags);
+       return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_USER,
+                             name, value, size, flags);
 }
 
-struct xattr_handler ext3_xattr_user_handler = {
+struct xattr_handler ext4_xattr_user_handler = {
        .prefix = XATTR_USER_PREFIX,
-       .list   = ext3_xattr_user_list,
-       .get    = ext3_xattr_user_get,
-       .set    = ext3_xattr_user_set,
+       .list   = ext4_xattr_user_list,
+       .get    = ext4_xattr_user_get,
+       .set    = ext4_xattr_user_set,
 };