Commit d32d3d0b authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

nvme-multipath: set QUEUE_FLAG_NOWAIT 



The nvme multipathing code just dispatches bios to one of the blk-mq
based paths and never blocks on its own, so set QUEUE_FLAG_NOWAIT
to support REQ_NOWAIT bios.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
parent 1c500ad7

drivers/nvme/host/multipath.c

+2 −0
Original line number Diff line number Diff line
@@ -465,6 +465,8 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) 
			ctrl->subsys->instance, head->instance);



	blk_queue_flag_set(QUEUE_FLAG_NONROT, head->disk->queue);

	blk_queue_flag_set(QUEUE_FLAG_NOWAIT, head->disk->queue);



	/* set to a default value of 512 until the disk is validated */

	blk_queue_logical_block_size(head->disk->queue, 512);

	blk_set_stacking_limits(&head->disk->queue->limits);