diff options
| author | Christoph Hellwig | 2021-11-26 12:58:08 +0100 |
|---|---|---|
| committer | Jens Axboe | 2021-11-29 06:41:29 -0700 |
| commit | c2a32464f449370bff27a21b64b1b7d2e1d037f6 (patch) | |
| tree | fa16d6fb81676603c05154b9b0a47dd1b00d47ec | |
| parent | a0725c22cd8487f107a80ef87abf03c6379ec927 (diff) | |
Revert "block: Provide blk_mq_sched_get_icq()"
This reverts commit 4896c4e64ba5d5d5acdbcf68c5910dd4f6d8fa62.
The helper is not needed any more.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211126115817.2087431-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk-mq-sched.c | 26 | ||||
| -rw-r--r-- | block/blk-mq-sched.h | 1 |
2 files changed, 11 insertions, 16 deletions
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index 98c6a97729f2..b942b38000e5 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -18,8 +18,9 @@ #include "blk-mq-tag.h" #include "blk-wbt.h" -struct io_cq *blk_mq_sched_get_icq(struct request_queue *q) +void blk_mq_sched_assign_ioc(struct request *rq) { + struct request_queue *q = rq->q; struct io_context *ioc; struct io_cq *icq; @@ -27,27 +28,22 @@ struct io_cq *blk_mq_sched_get_icq(struct request_queue *q) if (unlikely(!current->io_context)) create_task_io_context(current, GFP_ATOMIC, q->node); - /* May not have an IO context if context creation failed */ + /* + * May not have an IO context if it's a passthrough request + */ ioc = current->io_context; if (!ioc) - return NULL; + return; spin_lock_irq(&q->queue_lock); icq = ioc_lookup_icq(ioc, q); spin_unlock_irq(&q->queue_lock); - if (icq) - return icq; - return ioc_create_icq(ioc, q, GFP_ATOMIC); -} -EXPORT_SYMBOL(blk_mq_sched_get_icq); -void blk_mq_sched_assign_ioc(struct request *rq) -{ - struct io_cq *icq; - - icq = blk_mq_sched_get_icq(rq->q); - if (!icq) - return; + if (!icq) { + icq = ioc_create_icq(ioc, q, GFP_ATOMIC); + if (!icq) + return; + } get_io_context(icq->ioc); rq->elv.icq = icq; } diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h index add651ec06da..25d1034952b6 100644 --- a/block/blk-mq-sched.h +++ b/block/blk-mq-sched.h @@ -8,7 +8,6 @@ #define MAX_SCHED_RQ (16 * BLKDEV_DEFAULT_RQ) -struct io_cq *blk_mq_sched_get_icq(struct request_queue *q); void blk_mq_sched_assign_ioc(struct request *rq); bool blk_mq_sched_try_merge(struct request_queue *q, struct bio *bio, |