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authorJules Irenge <jbi.octave@gmail.com>2020-03-31 21:46:41 +0100
committerDavid Sterba <dsterba@suse.com>2020-05-25 11:25:16 +0200
commitc142c6a449c7765b0d3b6ecce0be8d783a19abcb (patch)
tree6ae466d53bbf70114d51b3d6784203fb2d67ba7e /fs/btrfs/extent-tree.c
parent9cb1fd0efd195590b828b9b865421ad345a4a145 (diff)
downloadlinux-c142c6a449c7765b0d3b6ecce0be8d783a19abcb.tar.bz2
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: Jules Irenge <jbi.octave@gmail.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 54a64d1e18c6..752b229cbb13 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -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;