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path: root/drivers/nvme/host/rdma.c
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Diffstat (limited to 'drivers/nvme/host/rdma.c')
-rw-r--r--drivers/nvme/host/rdma.c66
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)