diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-11-26 12:58:10 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-11-29 06:41:29 -0700 |
| commit | 87dd1d63dcbd0f508a8b23785752e78d082fd176 (patch) | |
| tree | 4a1486a7bda709766ec38214da8adb2850fd2554 /block/blk-mq-sched.c | |
| parent | 3304742562d27fb87a6d8291cc48824dd20f6964 (diff) | |
block: move blk_mq_sched_assign_ioc to blk-ioc.c
Move blk_mq_sched_assign_ioc so that many interfaces from the file can
be marked static. Rename the function to ioc_find_get_icq as well and
return the icq to simplify the interface.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211126115817.2087431-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-sched.c')
| -rw-r--r-- | block/blk-mq-sched.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index b942b38000e5..0d7257848f7e 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -18,37 +18,6 @@ #include "blk-mq-tag.h" #include "blk-wbt.h" -void blk_mq_sched_assign_ioc(struct request *rq) -{ - struct request_queue *q = rq->q; - struct io_context *ioc; - struct io_cq *icq; - - /* create task io_context, if we don't have one already */ - if (unlikely(!current->io_context)) - create_task_io_context(current, GFP_ATOMIC, q->node); - - /* - * May not have an IO context if it's a passthrough request - */ - ioc = current->io_context; - if (!ioc) - return; - - spin_lock_irq(&q->queue_lock); - icq = ioc_lookup_icq(ioc, q); - spin_unlock_irq(&q->queue_lock); - - if (!icq) { - icq = ioc_create_icq(ioc, q, GFP_ATOMIC); - if (!icq) - return; - } - get_io_context(icq->ioc); - rq->elv.icq = icq; -} -EXPORT_SYMBOL_GPL(blk_mq_sched_assign_ioc); - /* * Mark a hardware queue as needing a restart. For shared queues, maintain * a count of how many hardware queues are marked for restart. |