xattr handlers: Simplify list operation

[deliverable/linux.git] / fs / ext2 / xattr_trusted.c

diff --git a/fs/ext2/xattr_trusted.c b/fs/ext2/xattr_trusted.c
index 3f8f2bc6539eb0753d27c1743ed5d83b58fd850f..2c94d1930626269e0e4c2155ae924cd8b30e9e41 100644 (file)
--- a/fs/ext2/xattr_trusted.c
+++ b/fs/ext2/xattr_trusted.c
@@ -8,23 +8,10 @@
 #include "ext2.h"
 #include "xattr.h"
 
-static size_t
-ext2_xattr_trusted_list(const struct xattr_handler *handler,
-                       struct dentry *dentry, char *list, size_t list_size,
-                       const char *name, size_t name_len)
+static bool
+ext2_xattr_trusted_list(struct dentry *dentry)
 {
-       const int prefix_len = XATTR_TRUSTED_PREFIX_LEN;
-       const size_t total_len = prefix_len + name_len + 1;
-
-       if (!capable(CAP_SYS_ADMIN))
-               return 0;
-
-       if (list && total_len <= list_size) {
-               memcpy(list, XATTR_TRUSTED_PREFIX, prefix_len);
-               memcpy(list+prefix_len, name, name_len);
-               list[prefix_len + name_len] = '\0';
-       }
-       return total_len;
+       return capable(CAP_SYS_ADMIN);
 }
 
 static int