btrfs: Remove useless variable in write_ctree_super()
authorRashika <rashika.kheria@gmail.com>
Thu, 31 Oct 2013 11:20:42 +0000 (16:50 +0530)
committerChris Mason <chris.mason@fusionio.com>
Tue, 12 Nov 2013 03:12:40 +0000 (22:12 -0500)
The function write_ctree_super() in disk-io.c uses variable ret to return
the result of function write_all_supers(). Since, this variable serves
no purpose, hence the patch removes it and returns the call of the
called function.

Reviewed-by: Zach Brown <zab@redhat.com>
Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/disk-io.c

index 77fa2d99252f56ee47d4379149bb06b3d6815f34..4c4ed0bb3da1bfc02a5dad41f66bdaf52c49aa71 100644 (file)
@@ -3440,10 +3440,7 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors)
 int write_ctree_super(struct btrfs_trans_handle *trans,
                      struct btrfs_root *root, int max_mirrors)
 {
-       int ret;
-
-       ret = write_all_supers(root, max_mirrors);
-       return ret;
+       return write_all_supers(root, max_mirrors);
 }
 
 /* Drop a fs root from the radix tree and free it. */