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Commit 4c8b99f6 authored by Sagi Grimberg's avatar Sagi Grimberg
Browse files

nvme-rdma: update tagset nr_hw_queues after reconnecting/resetting 



We might have more/less queues once we reconnect/reset. For
example due to cpu going online/offline or controller constraints.

Reviewed-by: default avatarJohannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarSagi Grimberg <sagi@grimberg.me>
parent 7314183d

drivers/nvme/host/rdma.c

+6 −0
Original line number Diff line number Diff line
@@ -741,6 +741,9 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work) 
		ret = nvme_rdma_connect_io_queues(ctrl);

		if (ret)

			goto requeue;



		blk_mq_update_nr_hw_queues(&ctrl->tag_set,

				ctrl->ctrl.queue_count - 1);

	}



	changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);
@@ -1727,6 +1730,9 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work) 
		ret = nvme_rdma_connect_io_queues(ctrl);

		if (ret)

			goto del_dead_ctrl;



		blk_mq_update_nr_hw_queues(&ctrl->tag_set,

				ctrl->ctrl.queue_count - 1);

	}



	changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);