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elevator: remove an outdated comment in elevator_change 

mq is no longer a special case.

Signed-off-by: Jinlong Chen <nickyc975@zju.edu.cn>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/cbf47824fc726440371e74c867bf635ae1b671a3.1669126766.git.nickyc975@zju.edu.cn
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jinlong Chen 2022-11-22 22:21:26 +08:00 committed by Jens Axboe
parent f69b5e8f35
commit 4284354758
1 changed files with 0 additions and 3 deletions
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3
block/elevator.c
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@ -721,9 +721,6 @@ static int elevator_change(struct request_queue *q, const char *elevator_name)
if (!blk_queue_registered(q)) if (!blk_queue_registered(q))
return -ENOENT; return -ENOENT;
/*
* Special case for mq, turn off scheduling
*/
if (!strncmp(elevator_name, "none", 4)) { if (!strncmp(elevator_name, "none", 4)) {
if (q->elevator) if (q->elevator)
elevator_disable(q); elevator_disable(q);