It's now makes sense to use elevator boot argument when blk-mq is in use, since there is now a bunch of schedulers for it (deadline, kyber, bfq, none).
Signed-off-by: Alex Ivanov <[email protected]> --- block/elevator.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/block/elevator.c b/block/elevator.c index 4bb2f0c93fa6..ef6b27f13dfd 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -208,12 +208,12 @@ int elevator_init(struct request_queue *q, char *name) } /* - * Use the default elevator specified by config boot param for - * non-mq devices, or by config option. Don't try to load modules + * Use the default elevator specified by config boot param + * or by config option. Don't try to load modules * as we could be running off async and request_module() isn't * allowed from async. */ - if (!e && !q->mq_ops && *chosen_elevator) { + if (!e && *chosen_elevator) { e = elevator_get(chosen_elevator, false); if (!e) printk(KERN_ERR "I/O scheduler %s not found\n", -- 2.13.2
