Commit 6fb271f1 authored by Ming Lei's avatar Ming Lei Committed by Christoph Hellwig
Browse files

nvme-fc: restart admin queue if the caller needs to restart queue 



Without restarting admin queue in __nvme_fc_abort_outstanding_ios(),
it leaves controller not capable of handling admin pt request, and
causes io hang.

Fixes it by restarting admin queue if the caller of __nvme_fc_abort_outstanding_ios
requires to restart queue.

Signed-off-by: default avatarMing Lei <ming.lei@redhat.com>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Reviewed-by: default avatarJames Smart <jsmart2021@gmail.com>
Tested-by: default avatarEwan D. Milne <emilne@redhat.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent fa9db655

drivers/nvme/host/fc.c

+2 −0
Original line number Diff line number Diff line
@@ -2533,6 +2533,8 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues) 
	blk_mq_tagset_busy_iter(&ctrl->admin_tag_set,

				nvme_fc_terminate_exchange, &ctrl->ctrl);

	blk_mq_tagset_wait_completed_request(&ctrl->admin_tag_set);

	if (start_queues)

		nvme_start_admin_queue(&ctrl->ctrl);

}



static void