Btrfs: process mount options on mount -o remount,
authorChris Mason <chris.mason@oracle.com>
Thu, 12 Feb 2009 14:37:35 +0000 (09:37 -0500)
committerChris Mason <chris.mason@oracle.com>
Thu, 12 Feb 2009 14:37:35 +0000 (09:37 -0500)
Btrfs wasn't parsing any new mount options during remount, making it
difficult to set mount options on a root drive.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/super.c

index f3fd7e2cbc383aaefd42be70a02f80c759b6979b..66b8341e2dbac695fb7b649839bf61b08c9ec8d7 100644 (file)
@@ -511,6 +511,10 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
        struct btrfs_root *root = btrfs_sb(sb);
        int ret;
 
+       ret = btrfs_parse_options(root, data);
+       if (ret)
+               return -EINVAL;
+
        if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
                return 0;