ext2: constify xattr_handler

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 5 insertions, 5 deletions

diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 3b96045a00ce..7c3915780b19 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -101,7 +101,7 @@ static void ext2_xattr_rehash(struct ext2_xattr_header *,
 
 static struct mb_cache *ext2_xattr_cache;
 
-static struct xattr_handler *ext2_xattr_handler_map[] = {
+static const struct xattr_handler *ext2_xattr_handler_map[] = {
         [EXT2_XATTR_INDEX_USER]              = &ext2_xattr_user_handler,
 #ifdef CONFIG_EXT2_FS_POSIX_ACL
         [EXT2_XATTR_INDEX_POSIX_ACL_ACCESS]  = &ext2_xattr_acl_access_handler,
@@ -113,7 +113,7 @@ static struct xattr_handler *ext2_xattr_handler_map[] = {
 #endif
 };
 
-struct xattr_handler *ext2_xattr_handlers[] = {
+const struct xattr_handler *ext2_xattr_handlers[] = {
         &ext2_xattr_user_handler,
         &ext2_xattr_trusted_handler,
 #ifdef CONFIG_EXT2_FS_POSIX_ACL
@@ -126,10 +126,10 @@ struct xattr_handler *ext2_xattr_handlers[] = {
         NULL
 };
 
-static inline struct xattr_handler *
+static inline const struct xattr_handler *
 ext2_xattr_handler(int name_index)
 {
-        struct xattr_handler *handler = NULL;
+        const struct xattr_handler *handler = NULL;
 
         if (name_index > 0 && name_index < ARRAY_SIZE(ext2_xattr_handler_map))
                 handler = ext2_xattr_handler_map[name_index];
@@ -298,7 +298,7 @@ bad_block:	ext2_error(inode->i_sb, "ext2_xattr_list",
         /* list the attribute names */
         for (entry = FIRST_ENTRY(bh); !IS_LAST_ENTRY(entry);
              entry = EXT2_XATTR_NEXT(entry)) {
-                struct xattr_handler *handler =
+                const struct xattr_handler *handler =
                         ext2_xattr_handler(entry->e_name_index);
 
                 if (handler) {