Commit c142c6a4 authored by Jules Irenge's avatar Jules Irenge Committed by David Sterba
Browse files

btrfs: add missing annotation for btrfs_lock_cluster() 



Sparse reports a warning at btrfs_lock_cluster()

warning: context imbalance in btrfs_lock_cluster()
	- wrong count

The root cause is the missing annotation at btrfs_lock_cluster()
Add the missing __acquires(&cluster->refill_lock) annotation.

Signed-off-by: default avatarJules Irenge <jbi.octave@gmail.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 9cb1fd0e

fs/btrfs/extent-tree.c

+1 −0
Original line number Diff line number Diff line
@@ -3369,6 +3369,7 @@ static struct btrfs_block_group *btrfs_lock_cluster( 
		   struct btrfs_block_group *block_group,

		   struct btrfs_free_cluster *cluster,

		   int delalloc)

	__acquires(&cluster->refill_lock)

{

	struct btrfs_block_group *used_bg = NULL;