block: Add a comment above queue_lockdep_assert_held()

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Add a comment above the queue_lockdep_assert_held() macro that
explains the purpose of the q->queue_lock test.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Omar Sandoval <osandov@fb.com>
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

...

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Bart Van Assche 2017-06-20 11:15:44 -07:00 • committed by Jens Axboe

parent c3a148d20a

commit 9e0c829906

1 changed files with 7 additions and 0 deletions

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include/linux/blkdev.h

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