btrfs: add missing annotation for btrfs_lock_cluster()

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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>

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Jules Irenge 2020-03-31 21:46:41 +01:00 • committed by David Sterba

parent 9cb1fd0efd

commit c142c6a449

1 changed files with 1 additions and 0 deletions

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fs/btrfs/extent-tree.c

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