[RFC v3 4/9] nvme-rdma: use error and connect work from nvme_ctrl

[Daniel Wagner]

Use common data structures from nvme_ctrl so that we are able to use
them in fabrics.c later.

Signed-off-by: Daniel Wagner <dwagner at suse.de>
---
 drivers/nvme/host/rdma.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index a78c66278b19..b0ab5a9d5fe0 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -106,12 +106,9 @@ struct nvme_rdma_ctrl {
 
 	/* other member variables */
 	struct blk_mq_tag_set	tag_set;
-	struct work_struct	err_work;
 
 	struct nvme_rdma_qe	async_event_sqe;
 
-	struct delayed_work	reconnect_work;
-
 	struct list_head	list;
 
 	struct blk_mq_tag_set	admin_tag_set;
@@ -1036,8 +1033,8 @@ static void nvme_rdma_stop_ctrl(struct nvme_ctrl *nctrl)
 {
 	struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl);
 
-	flush_work(&ctrl->err_work);
-	cancel_delayed_work_sync(&ctrl->reconnect_work);
+	flush_work(&ctrl->ctrl.err_work);
+	cancel_delayed_work_sync(&ctrl->ctrl.connect_work);
 }
 
 static void nvme_rdma_free_ctrl(struct nvme_ctrl *nctrl)
@@ -1069,7 +1066,7 @@ static void nvme_rdma_reconnect_or_remove(struct nvme_rdma_ctrl *ctrl)
 	if (nvmf_should_reconnect(&ctrl->ctrl)) {
 		dev_info(ctrl->ctrl.device, "Reconnecting in %d seconds...\n",
 			ctrl->ctrl.opts->reconnect_delay);
-		queue_delayed_work(nvme_wq, &ctrl->reconnect_work,
+		queue_delayed_work(nvme_wq, &ctrl->ctrl.connect_work,
 				ctrl->ctrl.opts->reconnect_delay * HZ);
 	} else {
 		nvme_delete_ctrl(&ctrl->ctrl);
@@ -1167,8 +1164,9 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new)
 
 static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
 {
-	struct nvme_rdma_ctrl *ctrl = container_of(to_delayed_work(work),
-			struct nvme_rdma_ctrl, reconnect_work);
+	struct nvme_ctrl *nctrl = container_of(to_delayed_work(work),
+			struct nvme_ctrl, connect_work);
+	struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl);
 
 	++ctrl->ctrl.nr_reconnects;
 
@@ -1190,8 +1188,9 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
 
 static void nvme_rdma_error_recovery_work(struct work_struct *work)
 {
-	struct nvme_rdma_ctrl *ctrl = container_of(work,
-			struct nvme_rdma_ctrl, err_work);
+	struct nvme_ctrl *nctrl = container_of(work,
+			struct nvme_ctrl, err_work);
+	struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl);
 
 	nvme_stop_keep_alive(&ctrl->ctrl);
 	flush_work(&ctrl->ctrl.async_event_work);
@@ -1217,7 +1216,7 @@ static void nvme_rdma_error_recovery(struct nvme_rdma_ctrl *ctrl)
 		return;
 
 	dev_warn(ctrl->ctrl.device, "starting error recovery\n");
-	queue_work(nvme_reset_wq, &ctrl->err_work);
+	queue_work(nvme_reset_wq, &ctrl->ctrl.err_work);
 }
 
 static void nvme_rdma_end_request(struct nvme_rdma_request *req)
@@ -2369,9 +2368,9 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
 		goto out_free_ctrl;
 	}
 
-	INIT_DELAYED_WORK(&ctrl->reconnect_work,
+	INIT_DELAYED_WORK(&ctrl->ctrl.connect_work,
 			nvme_rdma_reconnect_ctrl_work);
-	INIT_WORK(&ctrl->err_work, nvme_rdma_error_recovery_work);
+	INIT_WORK(&ctrl->ctrl.err_work, nvme_rdma_error_recovery_work);
 	INIT_WORK(&ctrl->ctrl.reset_work, nvme_rdma_reset_ctrl_work);
 
 	ctrl->ctrl.queue_count = opts->nr_io_queues + opts->nr_write_queues +
-- 
2.40.0