diff options
| author |   Christoph Hellwig <hch@lst.de> | 2021-11-26 12:58:17 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-11-29 06:41:29 -0700 |
| commit | eca5892a5d616d39185d652820931f21cab2f190 (patch) | |
| tree | d26026812e59f994ec2b4d6c1e290b459ff6314e /block | |
| parent | block: simplify ioc_create_icq (diff) | |
| download | linux-dev-eca5892a5d616d39185d652820931f21cab2f190.tar.xz linux-dev-eca5892a5d616d39185d652820931f21cab2f190.zip | |
block: simplify ioc_lookup_icq
Remove the ioc argument as it always points to current->io_context.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211126115817.2087431-15-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bfq-iosched.c | 2 | ||||
| -rw-r--r-- | block/blk-ioc.c | 8 | ||||
| -rw-r--r-- | block/blk.h | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 8295b0f96cbf..0c612a911696 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -444,7 +444,7 @@ static struct bfq_io_cq *bfq_bic_lookup(struct request_queue *q) return NULL; spin_lock_irqsave(&q->queue_lock, flags); - icq = icq_to_bic(ioc_lookup_icq(current->io_context, q)); + icq = icq_to_bic(ioc_lookup_icq(q)); spin_unlock_irqrestore(&q->queue_lock, flags); return icq; diff --git a/block/blk-ioc.c b/block/blk-ioc.c index c56648f7cad4..536fb496ad76 100644 --- a/block/blk-ioc.c +++ b/block/blk-ioc.c @@ -353,14 +353,14 @@ int __copy_io(unsigned long clone_flags, struct task_struct *tsk) /** * ioc_lookup_icq - lookup io_cq from ioc - * @ioc: the associated io_context * @q: the associated request_queue * * Look up io_cq associated with @ioc - @q pair from @ioc. Must be called * with @q->queue_lock held. */ -struct io_cq *ioc_lookup_icq(struct io_context *ioc, struct request_queue *q) +struct io_cq *ioc_lookup_icq(struct request_queue *q) { + struct io_context *ioc = current->io_context; struct io_cq *icq; lockdep_assert_held(&q->queue_lock); @@ -430,7 +430,7 @@ static struct io_cq *ioc_create_icq(struct request_queue *q) et->ops.init_icq(icq); } else { kmem_cache_free(et->icq_cache, icq); - icq = ioc_lookup_icq(ioc, q); + icq = ioc_lookup_icq(q); if (!icq) printk(KERN_ERR "cfq: icq link failed!\n"); } @@ -454,7 +454,7 @@ struct io_cq *ioc_find_get_icq(struct request_queue *q) get_io_context(ioc); spin_lock_irq(&q->queue_lock); - icq = ioc_lookup_icq(ioc, q); + icq = ioc_lookup_icq(q); spin_unlock_irq(&q->queue_lock); } diff --git a/block/blk.h b/block/blk.h index 187cb2654ffd..3be0fdf76c9a 100644 --- a/block/blk.h +++ b/block/blk.h @@ -364,7 +364,7 @@ static inline unsigned int bio_aligned_discard_max_sectors( * Internal io_context interface */ struct io_cq *ioc_find_get_icq(struct request_queue *q); -struct io_cq *ioc_lookup_icq(struct io_context *ioc, struct request_queue *q); +struct io_cq *ioc_lookup_icq(struct request_queue *q); void ioc_clear_queue(struct request_queue *q); #ifdef CONFIG_BLK_DEV_THROTTLING_LOW |