diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/rdma.c | 66 |
1 files changed, 29 insertions, 37 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index c22125c5661b..13a6064e4794 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -873,6 +873,31 @@ out_free_io_queues: return ret; } +static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl, + bool remove) +{ + blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_rdma_stop_queue(&ctrl->queues[0]); + blk_mq_tagset_busy_iter(&ctrl->admin_tag_set, nvme_cancel_request, + &ctrl->ctrl); + blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_rdma_destroy_admin_queue(ctrl, remove); +} + +static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl, + bool remove) +{ + if (ctrl->ctrl.queue_count > 1) { + nvme_stop_queues(&ctrl->ctrl); + nvme_rdma_stop_io_queues(ctrl); + blk_mq_tagset_busy_iter(&ctrl->tag_set, nvme_cancel_request, + &ctrl->ctrl); + if (remove) + nvme_start_queues(&ctrl->ctrl); + nvme_rdma_destroy_io_queues(ctrl, remove); + } +} + static void nvme_rdma_stop_ctrl(struct nvme_ctrl *nctrl) { struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl); @@ -1008,27 +1033,9 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work) struct nvme_rdma_ctrl, err_work); nvme_stop_keep_alive(&ctrl->ctrl); - - if (ctrl->ctrl.queue_count > 1) { - nvme_stop_queues(&ctrl->ctrl); - nvme_rdma_stop_io_queues(ctrl); - blk_mq_tagset_busy_iter(&ctrl->tag_set, - nvme_cancel_request, &ctrl->ctrl); - nvme_rdma_destroy_io_queues(ctrl, false); - } - - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); - nvme_rdma_stop_queue(&ctrl->queues[0]); - blk_mq_tagset_busy_iter(&ctrl->admin_tag_set, - nvme_cancel_request, &ctrl->ctrl); - nvme_rdma_destroy_admin_queue(ctrl, false); - - /* - * queues are not a live anymore, so restart the queues to fail fast - * new IO - */ - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_rdma_teardown_io_queues(ctrl, false); nvme_start_queues(&ctrl->ctrl); + nvme_rdma_teardown_admin_queue(ctrl, false); if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { /* state change failure is ok if we're in DELETING state */ @@ -1792,27 +1799,12 @@ static const struct blk_mq_ops nvme_rdma_admin_mq_ops = { static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown) { - if (ctrl->ctrl.queue_count > 1) { - nvme_stop_queues(&ctrl->ctrl); - 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); - } - + nvme_rdma_teardown_io_queues(ctrl, shutdown); if (shutdown) nvme_shutdown_ctrl(&ctrl->ctrl); else nvme_disable_ctrl(&ctrl->ctrl, ctrl->ctrl.cap); - - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); - nvme_rdma_stop_queue(&ctrl->queues[0]); - blk_mq_tagset_busy_iter(&ctrl->admin_tag_set, - nvme_cancel_request, &ctrl->ctrl); - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); - nvme_rdma_destroy_admin_queue(ctrl, shutdown); + nvme_rdma_teardown_admin_queue(ctrl, shutdown); } static void nvme_rdma_delete_ctrl(struct nvme_ctrl *ctrl) |