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Commit fdf9dfa8 authored by Sagi Grimberg's avatar Sagi Grimberg Committed by Christoph Hellwig
Browse files

nvme: move nr_reconnects to nvme_ctrl 



It is not a user option but rather a variable controller
attribute.

Signed-off-by: default avatarSagi Grimberg <sagi@grimberg.me>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent c669ccdc

drivers/nvme/host/fabrics.c

+1 −1
Original line number Diff line number Diff line
@@ -474,7 +474,7 @@ EXPORT_SYMBOL_GPL(nvmf_connect_io_queue); 
bool nvmf_should_reconnect(struct nvme_ctrl *ctrl)

{

	if (ctrl->opts->max_reconnects != -1 &&

	    ctrl->opts->nr_reconnects < ctrl->opts->max_reconnects)

	    ctrl->nr_reconnects < ctrl->opts->max_reconnects)

		return true;



	return false;

drivers/nvme/host/fabrics.h

+0 −2
Original line number Diff line number Diff line
@@ -80,7 +80,6 @@ enum { 
 * @discovery_nqn: indicates if the subsysnqn is the well-known discovery NQN.

 * @kato:	Keep-alive timeout.

 * @host:	Virtual NVMe host, contains the NQN and Host ID.

 * @nr_reconnects: number of reconnect attempted since the last ctrl failure

 * @max_reconnects: maximum number of allowed reconnect attempts before removing

 *              the controller, (-1) means reconnect forever, zero means remove

 *              immediately;
@@ -98,7 +97,6 @@ struct nvmf_ctrl_options { 
	bool			discovery_nqn;

	unsigned int		kato;

	struct nvmf_host	*host;

	int			nr_reconnects;

	int			max_reconnects;

};

drivers/nvme/host/fc.c

+3 −3
Original line number Diff line number Diff line
@@ -2310,7 +2310,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) 
	int ret;

	bool changed;



	++ctrl->ctrl.opts->nr_reconnects;

	++ctrl->ctrl.nr_reconnects;



	/*

	 * Create the admin queue
@@ -2407,7 +2407,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) 
	changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);

	WARN_ON_ONCE(!changed);



	ctrl->ctrl.opts->nr_reconnects = 0;

	ctrl->ctrl.nr_reconnects = 0;



	if (ctrl->queue_count > 1) {

		nvme_start_queues(&ctrl->ctrl);
@@ -2612,7 +2612,7 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status) 
		dev_warn(ctrl->ctrl.device,

				"NVME-FC{%d}: Max reconnect attempts (%d) "

				"reached. Removing controller\n",

				ctrl->cnum, ctrl->ctrl.opts->nr_reconnects);

				ctrl->cnum, ctrl->ctrl.nr_reconnects);

		WARN_ON(__nvme_fc_schedule_delete_work(ctrl));

	}

}

drivers/nvme/host/nvme.h

+1 −0
Original line number Diff line number Diff line
@@ -177,6 +177,7 @@ struct nvme_ctrl { 
	u32 iorcsz;

	u16 icdoff;

	u16 maxcmd;

	int nr_reconnects;

	struct nvmf_ctrl_options *opts;

};

drivers/nvme/host/rdma.c

+3 −3
Original line number Diff line number Diff line
@@ -725,7 +725,7 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work) 
	bool changed;

	int ret;



	++ctrl->ctrl.opts->nr_reconnects;

	++ctrl->ctrl.nr_reconnects;



	if (ctrl->queue_count > 1) {

		nvme_rdma_free_io_queues(ctrl);
@@ -769,7 +769,7 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work) 


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

	WARN_ON_ONCE(!changed);

	ctrl->ctrl.opts->nr_reconnects = 0;

	ctrl->ctrl.nr_reconnects = 0;



	if (ctrl->queue_count > 1) {

		nvme_queue_scan(&ctrl->ctrl);
@@ -782,7 +782,7 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work) 


requeue:

	dev_info(ctrl->ctrl.device, "Failed reconnect attempt %d\n",

			ctrl->ctrl.opts->nr_reconnects);

			ctrl->ctrl.nr_reconnects);

	nvme_rdma_reconnect_or_remove(ctrl);

}