affs: remove useless superblock writeout on remount
authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Wed, 6 Jun 2012 15:56:53 +0000 (18:56 +0300)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 14 Jul 2012 12:32:42 +0000 (16:32 +0400)
We do not need to write out the superblock from '->remount_fs()' because
VFS has already called '->sync_fs()' by this time and the superblock has
already been written out. Thus, remove the 'affs_write_super()'
infocation from 'affs_remount()'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/affs/super.c

index 12b4f58..c837e43 100644 (file)
@@ -545,10 +545,9 @@ affs_remount(struct super_block *sb, int *flags, char *data)
        if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
                return 0;
 
-       if (*flags & MS_RDONLY) {
-               affs_write_super(sb);
+       if (*flags & MS_RDONLY)
                affs_free_bitmap(sb);
-       else
+       else
                res = affs_init_bitmap(sb, flags);
 
        return res;