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Commit 90140624 authored by Sagi Grimberg's avatar Sagi Grimberg Committed by Christoph Hellwig
Browse files

nvme-rdma: unquiesce queues when deleting the controller 



If the controller is going away, we need to unquiesce the IO queues so
that all pending request can fail gracefully before moving forward with
controller deletion. Do that before we destroy the IO queues so
blk_cleanup_queue won't block in freeze.

Signed-off-by: default avatarSagi Grimberg <sagi@grimberg.me>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 249090f9

drivers/nvme/host/rdma.c

+2 −0
Original line number Diff line number Diff line
@@ -1759,6 +1759,8 @@ static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown) 
		nvme_rdma_stop_io_queues(ctrl);

		blk_mq_tagset_busy_iter(&ctrl->tag_set,

					nvme_cancel_request, &ctrl->ctrl);

		if (shutdown)

			nvme_start_queues(&ctrl->ctrl);

		nvme_rdma_destroy_io_queues(ctrl, shutdown);

	}