nvme: move queue_count to the nvme_ctrl
All all transports use the queue_count in exactly the same, so move it to the generic struct nvme_ctrl. In the future it will also be maintained by the core. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-By: James Smart <james.smart@broadcom.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>hifive-unleashed-5.1
Sagi Grimberg
parent
d554b5e1ca
commit
d858e5f04e
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@ -148,7 +148,6 @@ struct nvme_fc_ctrl {
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struct device *dev;
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struct nvme_fc_lport *lport;
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struct nvme_fc_rport *rport;
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u32 queue_count;
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u32 cnum;
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u64 association_id;
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@ -1614,7 +1613,7 @@ nvme_fc_free_io_queues(struct nvme_fc_ctrl *ctrl)
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{
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int i;
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for (i = 1; i < ctrl->queue_count; i++)
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for (i = 1; i < ctrl->ctrl.queue_count; i++)
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nvme_fc_free_queue(&ctrl->queues[i]);
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}
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@ -1635,10 +1634,10 @@ __nvme_fc_create_hw_queue(struct nvme_fc_ctrl *ctrl,
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static void
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nvme_fc_delete_hw_io_queues(struct nvme_fc_ctrl *ctrl)
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{
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struct nvme_fc_queue *queue = &ctrl->queues[ctrl->queue_count - 1];
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struct nvme_fc_queue *queue = &ctrl->queues[ctrl->ctrl.queue_count - 1];
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int i;
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for (i = ctrl->queue_count - 1; i >= 1; i--, queue--)
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for (i = ctrl->ctrl.queue_count - 1; i >= 1; i--, queue--)
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__nvme_fc_delete_hw_queue(ctrl, queue, i);
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}
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@ -1648,7 +1647,7 @@ nvme_fc_create_hw_io_queues(struct nvme_fc_ctrl *ctrl, u16 qsize)
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struct nvme_fc_queue *queue = &ctrl->queues[1];
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int i, ret;
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for (i = 1; i < ctrl->queue_count; i++, queue++) {
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for (i = 1; i < ctrl->ctrl.queue_count; i++, queue++) {
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ret = __nvme_fc_create_hw_queue(ctrl, queue, i, qsize);
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if (ret)
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goto delete_queues;
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@ -1667,7 +1666,7 @@ nvme_fc_connect_io_queues(struct nvme_fc_ctrl *ctrl, u16 qsize)
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{
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int i, ret = 0;
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for (i = 1; i < ctrl->queue_count; i++) {
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for (i = 1; i < ctrl->ctrl.queue_count; i++) {
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ret = nvme_fc_connect_queue(ctrl, &ctrl->queues[i], qsize,
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(qsize / 5));
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if (ret)
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@ -1685,7 +1684,7 @@ nvme_fc_init_io_queues(struct nvme_fc_ctrl *ctrl)
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{
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int i;
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for (i = 1; i < ctrl->queue_count; i++)
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for (i = 1; i < ctrl->ctrl.queue_count; i++)
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nvme_fc_init_queue(ctrl, i, ctrl->ctrl.sqsize);
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}
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@ -2187,7 +2186,7 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
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return ret;
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}
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ctrl->queue_count = opts->nr_io_queues + 1;
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ctrl->ctrl.queue_count = opts->nr_io_queues + 1;
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if (!opts->nr_io_queues)
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return 0;
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@ -2204,7 +2203,7 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
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sizeof(struct scatterlist)) +
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ctrl->lport->ops->fcprqst_priv_sz;
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ctrl->tag_set.driver_data = ctrl;
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ctrl->tag_set.nr_hw_queues = ctrl->queue_count - 1;
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ctrl->tag_set.nr_hw_queues = ctrl->ctrl.queue_count - 1;
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ctrl->tag_set.timeout = NVME_IO_TIMEOUT;
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ret = blk_mq_alloc_tag_set(&ctrl->tag_set);
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@ -2258,7 +2257,7 @@ nvme_fc_reinit_io_queues(struct nvme_fc_ctrl *ctrl)
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}
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/* check for io queues existing */
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if (ctrl->queue_count == 1)
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if (ctrl->ctrl.queue_count == 1)
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return 0;
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nvme_fc_init_io_queues(ctrl);
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@ -2381,7 +2380,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
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* Create the io queues
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*/
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if (ctrl->queue_count > 1) {
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if (ctrl->ctrl.queue_count > 1) {
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if (ctrl->ctrl.state == NVME_CTRL_NEW)
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ret = nvme_fc_create_io_queues(ctrl);
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else
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@ -2395,7 +2394,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
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ctrl->ctrl.nr_reconnects = 0;
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if (ctrl->queue_count > 1) {
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if (ctrl->ctrl.queue_count > 1) {
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nvme_start_queues(&ctrl->ctrl);
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nvme_queue_scan(&ctrl->ctrl);
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nvme_queue_async_events(&ctrl->ctrl);
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@ -2447,7 +2446,7 @@ nvme_fc_delete_association(struct nvme_fc_ctrl *ctrl)
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* io requests back to the block layer as part of normal completions
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* (but with error status).
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*/
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if (ctrl->queue_count > 1) {
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if (ctrl->ctrl.queue_count > 1) {
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nvme_stop_queues(&ctrl->ctrl);
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blk_mq_tagset_busy_iter(&ctrl->tag_set,
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nvme_fc_terminate_exchange, &ctrl->ctrl);
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@ -2702,18 +2701,18 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
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spin_lock_init(&ctrl->lock);
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/* io queue count */
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ctrl->queue_count = min_t(unsigned int,
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ctrl->ctrl.queue_count = min_t(unsigned int,
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opts->nr_io_queues,
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lport->ops->max_hw_queues);
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opts->nr_io_queues = ctrl->queue_count; /* so opts has valid value */
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ctrl->queue_count++; /* +1 for admin queue */
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opts->nr_io_queues = ctrl->ctrl.queue_count; /* so opts has valid value */
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ctrl->ctrl.queue_count++; /* +1 for admin queue */
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ctrl->ctrl.sqsize = opts->queue_size - 1;
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ctrl->ctrl.kato = opts->kato;
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ret = -ENOMEM;
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ctrl->queues = kcalloc(ctrl->queue_count, sizeof(struct nvme_fc_queue),
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GFP_KERNEL);
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ctrl->queues = kcalloc(ctrl->ctrl.queue_count,
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sizeof(struct nvme_fc_queue), GFP_KERNEL);
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if (!ctrl->queues)
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goto out_free_ida;
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@ -142,6 +142,7 @@ struct nvme_ctrl {
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u16 cntlid;
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u32 ctrl_config;
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u32 queue_count;
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u32 page_size;
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u32 max_hw_sectors;
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@ -74,7 +74,6 @@ struct nvme_dev {
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struct device *dev;
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struct dma_pool *prp_page_pool;
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struct dma_pool *prp_small_pool;
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unsigned queue_count;
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unsigned online_queues;
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unsigned max_qid;
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int q_depth;
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@ -1099,9 +1098,9 @@ static void nvme_free_queues(struct nvme_dev *dev, int lowest)
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{
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int i;
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for (i = dev->queue_count - 1; i >= lowest; i--) {
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for (i = dev->ctrl.queue_count - 1; i >= lowest; i--) {
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struct nvme_queue *nvmeq = dev->queues[i];
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dev->queue_count--;
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dev->ctrl.queue_count--;
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dev->queues[i] = NULL;
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nvme_free_queue(nvmeq);
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}
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@ -1221,7 +1220,7 @@ static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, int qid,
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nvmeq->qid = qid;
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nvmeq->cq_vector = -1;
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dev->queues[qid] = nvmeq;
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dev->queue_count++;
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dev->ctrl.queue_count++;
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return nvmeq;
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@ -1441,7 +1440,7 @@ static int nvme_create_io_queues(struct nvme_dev *dev)
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unsigned i, max;
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int ret = 0;
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for (i = dev->queue_count; i <= dev->max_qid; i++) {
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for (i = dev->ctrl.queue_count; i <= dev->max_qid; i++) {
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/* vector == qid - 1, match nvme_create_queue */
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if (!nvme_alloc_queue(dev, i, dev->q_depth,
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pci_irq_get_node(to_pci_dev(dev->dev), i - 1))) {
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@ -1450,7 +1449,7 @@ static int nvme_create_io_queues(struct nvme_dev *dev)
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}
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}
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max = min(dev->max_qid, dev->queue_count - 1);
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max = min(dev->max_qid, dev->ctrl.queue_count - 1);
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for (i = dev->online_queues; i <= max; i++) {
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ret = nvme_create_queue(dev->queues[i], i);
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if (ret)
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@ -2001,7 +2000,7 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
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nvme_stop_queues(&dev->ctrl);
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queues = dev->online_queues - 1;
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for (i = dev->queue_count - 1; i > 0; i--)
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for (i = dev->ctrl.queue_count - 1; i > 0; i--)
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nvme_suspend_queue(dev->queues[i]);
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if (dead) {
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@ -2009,7 +2008,7 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
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* probe, before the admin queue is configured. Thus,
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* queue_count can be 0 here.
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*/
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if (dev->queue_count)
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if (dev->ctrl.queue_count)
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nvme_suspend_queue(dev->queues[0]);
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} else {
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nvme_disable_io_queues(dev, queues);
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@ -103,7 +103,6 @@ struct nvme_rdma_queue {
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struct nvme_rdma_ctrl {
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/* read only in the hot path */
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struct nvme_rdma_queue *queues;
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u32 queue_count;
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/* other member variables */
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struct blk_mq_tag_set tag_set;
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@ -349,7 +348,7 @@ static int nvme_rdma_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
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struct nvme_rdma_ctrl *ctrl = data;
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struct nvme_rdma_queue *queue = &ctrl->queues[hctx_idx + 1];
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BUG_ON(hctx_idx >= ctrl->queue_count);
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BUG_ON(hctx_idx >= ctrl->ctrl.queue_count);
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hctx->driver_data = queue;
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return 0;
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@ -587,7 +586,7 @@ static void nvme_rdma_free_io_queues(struct nvme_rdma_ctrl *ctrl)
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{
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int i;
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for (i = 1; i < ctrl->queue_count; i++)
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for (i = 1; i < ctrl->ctrl.queue_count; i++)
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nvme_rdma_stop_and_free_queue(&ctrl->queues[i]);
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}
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@ -595,7 +594,7 @@ static int nvme_rdma_connect_io_queues(struct nvme_rdma_ctrl *ctrl)
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{
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int i, ret = 0;
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for (i = 1; i < ctrl->queue_count; i++) {
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for (i = 1; i < ctrl->ctrl.queue_count; i++) {
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ret = nvmf_connect_io_queue(&ctrl->ctrl, i);
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if (ret) {
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dev_info(ctrl->ctrl.device,
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@ -623,14 +622,14 @@ static int nvme_rdma_init_io_queues(struct nvme_rdma_ctrl *ctrl)
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if (ret)
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return ret;
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ctrl->queue_count = nr_io_queues + 1;
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if (ctrl->queue_count < 2)
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ctrl->ctrl.queue_count = nr_io_queues + 1;
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if (ctrl->ctrl.queue_count < 2)
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return 0;
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dev_info(ctrl->ctrl.device,
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"creating %d I/O queues.\n", nr_io_queues);
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for (i = 1; i < ctrl->queue_count; i++) {
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for (i = 1; i < ctrl->ctrl.queue_count; i++) {
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ret = nvme_rdma_init_queue(ctrl, i,
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ctrl->ctrl.opts->queue_size);
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if (ret) {
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@ -705,7 +704,7 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
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++ctrl->ctrl.nr_reconnects;
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if (ctrl->queue_count > 1) {
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if (ctrl->ctrl.queue_count > 1) {
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nvme_rdma_free_io_queues(ctrl);
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ret = blk_mq_reinit_tagset(&ctrl->tag_set);
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@ -735,7 +734,7 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
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nvme_start_keep_alive(&ctrl->ctrl);
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if (ctrl->queue_count > 1) {
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if (ctrl->ctrl.queue_count > 1) {
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ret = nvme_rdma_init_io_queues(ctrl);
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if (ret)
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goto requeue;
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@ -749,7 +748,7 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
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WARN_ON_ONCE(!changed);
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ctrl->ctrl.nr_reconnects = 0;
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if (ctrl->queue_count > 1) {
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if (ctrl->ctrl.queue_count > 1) {
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nvme_queue_scan(&ctrl->ctrl);
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nvme_queue_async_events(&ctrl->ctrl);
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}
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@ -772,15 +771,15 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work)
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nvme_stop_keep_alive(&ctrl->ctrl);
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for (i = 0; i < ctrl->queue_count; i++)
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for (i = 0; i < ctrl->ctrl.queue_count; i++)
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clear_bit(NVME_RDMA_Q_LIVE, &ctrl->queues[i].flags);
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if (ctrl->queue_count > 1)
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if (ctrl->ctrl.queue_count > 1)
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nvme_stop_queues(&ctrl->ctrl);
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blk_mq_stop_hw_queues(ctrl->ctrl.admin_q);
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/* We must take care of fastfail/requeue all our inflight requests */
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if (ctrl->queue_count > 1)
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if (ctrl->ctrl.queue_count > 1)
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blk_mq_tagset_busy_iter(&ctrl->tag_set,
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nvme_cancel_request, &ctrl->ctrl);
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blk_mq_tagset_busy_iter(&ctrl->admin_tag_set,
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@ -1624,7 +1623,7 @@ static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl)
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cancel_work_sync(&ctrl->err_work);
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cancel_delayed_work_sync(&ctrl->reconnect_work);
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if (ctrl->queue_count > 1) {
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if (ctrl->ctrl.queue_count > 1) {
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nvme_stop_queues(&ctrl->ctrl);
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blk_mq_tagset_busy_iter(&ctrl->tag_set,
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nvme_cancel_request, &ctrl->ctrl);
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@ -1716,7 +1715,7 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work)
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goto del_dead_ctrl;
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}
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if (ctrl->queue_count > 1) {
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if (ctrl->ctrl.queue_count > 1) {
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ret = blk_mq_reinit_tagset(&ctrl->tag_set);
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if (ret)
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goto del_dead_ctrl;
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@ -1733,7 +1732,7 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work)
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changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);
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WARN_ON_ONCE(!changed);
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if (ctrl->queue_count > 1) {
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if (ctrl->ctrl.queue_count > 1) {
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nvme_start_queues(&ctrl->ctrl);
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nvme_queue_scan(&ctrl->ctrl);
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nvme_queue_async_events(&ctrl->ctrl);
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@ -1785,7 +1784,7 @@ static int nvme_rdma_create_io_queues(struct nvme_rdma_ctrl *ctrl)
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ctrl->tag_set.cmd_size = sizeof(struct nvme_rdma_request) +
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SG_CHUNK_SIZE * sizeof(struct scatterlist);
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ctrl->tag_set.driver_data = ctrl;
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ctrl->tag_set.nr_hw_queues = ctrl->queue_count - 1;
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ctrl->tag_set.nr_hw_queues = ctrl->ctrl.queue_count - 1;
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ctrl->tag_set.timeout = NVME_IO_TIMEOUT;
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ret = blk_mq_alloc_tag_set(&ctrl->tag_set);
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@ -1863,12 +1862,12 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
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INIT_WORK(&ctrl->delete_work, nvme_rdma_del_ctrl_work);
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INIT_WORK(&ctrl->ctrl.reset_work, nvme_rdma_reset_ctrl_work);
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ctrl->queue_count = opts->nr_io_queues + 1; /* +1 for admin queue */
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ctrl->ctrl.queue_count = opts->nr_io_queues + 1; /* +1 for admin queue */
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ctrl->ctrl.sqsize = opts->queue_size - 1;
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ctrl->ctrl.kato = opts->kato;
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ret = -ENOMEM;
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ctrl->queues = kcalloc(ctrl->queue_count, sizeof(*ctrl->queues),
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ctrl->queues = kcalloc(ctrl->ctrl.queue_count, sizeof(*ctrl->queues),
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GFP_KERNEL);
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if (!ctrl->queues)
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goto out_uninit_ctrl;
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@ -1925,7 +1924,7 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
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list_add_tail(&ctrl->list, &nvme_rdma_ctrl_list);
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mutex_unlock(&nvme_rdma_ctrl_mutex);
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if (opts->nr_io_queues) {
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if (ctrl->ctrl.queue_count > 1) {
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nvme_queue_scan(&ctrl->ctrl);
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nvme_queue_async_events(&ctrl->ctrl);
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}
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@ -44,7 +44,6 @@ struct nvme_loop_iod {
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struct nvme_loop_ctrl {
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struct nvme_loop_queue *queues;
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u32 queue_count;
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struct blk_mq_tag_set admin_tag_set;
|
||||
|
||||
|
|
@ -241,7 +240,7 @@ static int nvme_loop_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
|
|||
struct nvme_loop_ctrl *ctrl = data;
|
||||
struct nvme_loop_queue *queue = &ctrl->queues[hctx_idx + 1];
|
||||
|
||||
BUG_ON(hctx_idx >= ctrl->queue_count);
|
||||
BUG_ON(hctx_idx >= ctrl->ctrl.queue_count);
|
||||
|
||||
hctx->driver_data = queue;
|
||||
return 0;
|
||||
|
|
@ -307,7 +306,7 @@ static void nvme_loop_destroy_io_queues(struct nvme_loop_ctrl *ctrl)
|
|||
{
|
||||
int i;
|
||||
|
||||
for (i = 1; i < ctrl->queue_count; i++)
|
||||
for (i = 1; i < ctrl->ctrl.queue_count; i++)
|
||||
nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
|
||||
}
|
||||
|
||||
|
|
@ -330,7 +329,7 @@ static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl)
|
|||
if (ret)
|
||||
goto out_destroy_queues;
|
||||
|
||||
ctrl->queue_count++;
|
||||
ctrl->ctrl.queue_count++;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
|
@ -344,7 +343,7 @@ static int nvme_loop_connect_io_queues(struct nvme_loop_ctrl *ctrl)
|
|||
{
|
||||
int i, ret;
|
||||
|
||||
for (i = 1; i < ctrl->queue_count; i++) {
|
||||
for (i = 1; i < ctrl->ctrl.queue_count; i++) {
|
||||
ret = nvmf_connect_io_queue(&ctrl->ctrl, i);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
|
@ -372,7 +371,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
|
|||
error = nvmet_sq_init(&ctrl->queues[0].nvme_sq);
|
||||
if (error)
|
||||
return error;
|
||||
ctrl->queue_count = 1;
|
||||
ctrl->ctrl.queue_count = 1;
|
||||
|
||||
error = blk_mq_alloc_tag_set(&ctrl->admin_tag_set);
|
||||
if (error)
|
||||
|
|
@ -426,7 +425,7 @@ static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl)
|
|||
{
|
||||
nvme_stop_keep_alive(&ctrl->ctrl);
|
||||
|
||||
if (ctrl->queue_count > 1) {
|
||||
if (ctrl->ctrl.queue_count > 1) {
|
||||
nvme_stop_queues(&ctrl->ctrl);
|
||||
blk_mq_tagset_busy_iter(&ctrl->tag_set,
|
||||
nvme_cancel_request, &ctrl->ctrl);
|
||||
|
|
@ -559,7 +558,7 @@ static int nvme_loop_create_io_queues(struct nvme_loop_ctrl *ctrl)
|
|||
ctrl->tag_set.cmd_size = sizeof(struct nvme_loop_iod) +
|
||||
SG_CHUNK_SIZE * sizeof(struct scatterlist);
|
||||
ctrl->tag_set.driver_data = ctrl;
|
||||
ctrl->tag_set.nr_hw_queues = ctrl->queue_count - 1;
|
||||
ctrl->tag_set.nr_hw_queues = ctrl->ctrl.queue_count - 1;
|
||||
ctrl->tag_set.timeout = NVME_IO_TIMEOUT;
|
||||
ctrl->ctrl.tagset = &ctrl->tag_set;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue