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Commit 373e4af3 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: remove queue_lockdep_assert_held 



The only remaining user unconditionally drops and reacquires the lock,
which means we really don't need any additional (conditional) annotation.

Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 57d74df9

block/blk-throttle.c

+0 −1
Original line number Diff line number Diff line
@@ -2353,7 +2353,6 @@ void blk_throtl_drain(struct request_queue *q) 
	struct bio *bio;

	int rw;



	queue_lockdep_assert_held(q);

	rcu_read_lock();



	/*

block/blk.h

+0 −13
Original line number Diff line number Diff line
@@ -35,19 +35,6 @@ extern struct kmem_cache *blk_requestq_cachep; 
extern struct kobj_type blk_queue_ktype;

extern struct ida blk_queue_ida;



/*

 * @q->queue_lock is set while a queue is being initialized. Since we know

 * that no other threads access the queue object before @q->queue_lock has

 * been set, it is safe to manipulate queue flags without holding the

 * queue_lock if @q->queue_lock == NULL. See also blk_alloc_queue_node() and

 * blk_init_allocated_queue().

 */

static inline void queue_lockdep_assert_held(struct request_queue *q)

{

	if (q->queue_lock)

		lockdep_assert_held(q->queue_lock);

}



static inline struct blk_flush_queue *

blk_get_flush_queue(struct request_queue *q, struct blk_mq_ctx *ctx)

{