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authorChristoph Hellwig <hch@lst.de>2021-11-26 12:58:17 +0100
committerJens Axboe <axboe@kernel.dk>2021-11-29 06:41:29 -0700
commiteca5892a5d616d39185d652820931f21cab2f190 (patch)
treed26026812e59f994ec2b4d6c1e290b459ff6314e /block/blk-ioc.c
parent18b74c4dcad8150e855755697d4d594506e3de78 (diff)
downloadlinux-eca5892a5d616d39185d652820931f21cab2f190.tar.bz2
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/blk-ioc.c')
-rw-r--r--block/blk-ioc.c8
1 files changed, 4 insertions, 4 deletions
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);
}