xattr handlers: Simplify list operation

[deliverable/linux.git] / fs / ext4 / xattr_user.c

diff --git a/fs/ext4/xattr_user.c b/fs/ext4/xattr_user.c
index 577fc122d8841c914cfb018160188b375cf11552..d152f431e432affe701e4c0729bb8e97517f4075 100644 (file)
--- a/fs/ext4/xattr_user.c
+++ b/fs/ext4/xattr_user.c
@@ -11,23 +11,10 @@
 #include "ext4.h"
 #include "xattr.h"
 
-static size_t
-ext4_xattr_user_list(const struct xattr_handler *handler,
-                    struct dentry *dentry, char *list, size_t list_size,
-                    const char *name, size_t name_len)
+static bool
+ext4_xattr_user_list(struct dentry *dentry)
 {
-       const size_t prefix_len = XATTR_USER_PREFIX_LEN;
-       const size_t total_len = prefix_len + name_len + 1;
-
-       if (!test_opt(dentry->d_sb, XATTR_USER))
-               return 0;
-
-       if (list && total_len <= list_size) {
-               memcpy(list, XATTR_USER_PREFIX, prefix_len);
-               memcpy(list+prefix_len, name, name_len);
-               list[prefix_len + name_len] = '\0';
-       }
-       return total_len;
+       return test_opt(dentry->d_sb, XATTR_USER);
 }
 
 static int