diff options
| author |   Christoph Hellwig <hch@lst.de> | 2018-11-15 12:17:28 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-11-15 12:17:28 -0700 |
| commit | 0d945c1f966b2bcb67bb12be749da0a7fb00201b (patch) | |
| tree | 05a4bf8f0d43cf95878316a0d1e93f018c0bbec9 /include | |
| parent | block: remove the lock argument to blk_alloc_queue_node (diff) | |
| download | linux-dev-0d945c1f966b2bcb67bb12be749da0a7fb00201b.tar.xz linux-dev-0d945c1f966b2bcb67bb12be749da0a7fb00201b.zip | |
block: remove the queue_lock indirection
With the legacy request path gone there is no good reason to keep
queue_lock as a pointer, we can always use the embedded lock now.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Fixed floppy and blk-cgroup missing conversions and half done edits.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blk-cgroup.h | 4 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 8 |
2 files changed, 3 insertions, 9 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 2c68efc603bd..a9e2e2037129 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -717,11 +717,11 @@ static inline bool blkcg_bio_issue_check(struct request_queue *q, blkg = blkg_lookup(blkcg, q); if (unlikely(!blkg)) { - spin_lock_irq(q->queue_lock); + spin_lock_irq(&q->queue_lock); blkg = blkg_lookup_create(blkcg, q); if (IS_ERR(blkg)) blkg = NULL; - spin_unlock_irq(q->queue_lock); + spin_unlock_irq(&q->queue_lock); } throtl = blk_throtl_bio(q, blkg, bio); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c4a3a660e3f0..1d185f1fc333 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -446,13 +446,7 @@ struct request_queue { */ gfp_t bounce_gfp; - /* - * protects queue structures from reentrancy. ->__queue_lock should - * _never_ be used directly, it is queue private. always use - * ->queue_lock. - */ - spinlock_t __queue_lock; - spinlock_t *queue_lock; + spinlock_t queue_lock; /* * queue kobject |