diff options
| author | Jules Irenge <jbi.octave@gmail.com> | 2020-02-23 23:16:42 +0000 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-03-23 17:01:42 +0100 |
| commit | 5ce48d0f0e2656050a68dc3dbbf0d7d1be862c99 (patch) | |
| tree | 6a576bbef3db2e4a2a8b014e323a26fd08f95395 | |
| parent | 75ec1db8717a8f0a9d9c8d033e542fdaa7b73898 (diff) | |
btrfs: Add missing lock annotation for release_extent_buffer()
Sparse reports a warning at release_extent_buffer()
warning: context imbalance in release_extent_buffer() - unexpected unlock
The root cause is the missing annotation at release_extent_buffer()
Add the missing __releases(&eb->refs_lock) annotation
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/extent_io.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 4f4b41c454f2..14b7007634b7 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -5276,6 +5276,7 @@ static inline void btrfs_release_extent_buffer_rcu(struct rcu_head *head) } static int release_extent_buffer(struct extent_buffer *eb) + __releases(&eb->refs_lock) { lockdep_assert_held(&eb->refs_lock); |