diff options
author | Christoph Hellwig <hch@lst.de> | 2022-09-20 18:19:36 +0300 |
---|---|---|
committer | Christoph Hellwig <hch@lst.de> | 2022-09-27 15:44:17 +0300 |
commit | 6dfba1c09c109f4a6ca12e156dbdbe27e0924862 (patch) | |
tree | 9b261ff610eb4433c66b0c09cbdbef53597289fa /drivers/nvme | |
parent | 1864ea46155ce5e12a3797532c531843688904cc (diff) |
nvme-fc: use the tagset alloc/free helpers
Use the common helpers to allocate and free the tagsets. To make this
work the generic nvme_ctrl now needs to be stored in the hctx private
data instead of the nvme_fc_ctrl.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: James Smart <jsmart2021@gmail.com>
Diffstat (limited to 'drivers/nvme')
-rw-r--r-- | drivers/nvme/host/fc.c | 83 |
1 files changed, 17 insertions, 66 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index d707cf93f1f4..5d57a042dbca 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2383,10 +2383,8 @@ nvme_fc_ctrl_free(struct kref *ref) container_of(ref, struct nvme_fc_ctrl, ref); unsigned long flags; - if (ctrl->ctrl.tagset) { - blk_mq_destroy_queue(ctrl->ctrl.connect_q); - blk_mq_free_tag_set(&ctrl->tag_set); - } + if (ctrl->ctrl.tagset) + nvme_remove_io_tag_set(&ctrl->ctrl); /* remove from rport list */ spin_lock_irqsave(&ctrl->rport->lock, flags); @@ -2394,9 +2392,7 @@ nvme_fc_ctrl_free(struct kref *ref) spin_unlock_irqrestore(&ctrl->rport->lock, flags); nvme_start_admin_queue(&ctrl->ctrl); - blk_mq_destroy_queue(ctrl->ctrl.admin_q); - blk_mq_destroy_queue(ctrl->ctrl.fabrics_q); - blk_mq_free_tag_set(&ctrl->admin_tag_set); + nvme_remove_admin_tag_set(&ctrl->ctrl); kfree(ctrl->queues); @@ -2906,32 +2902,16 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl) nvme_fc_init_io_queues(ctrl); - memset(&ctrl->tag_set, 0, sizeof(ctrl->tag_set)); - ctrl->tag_set.ops = &nvme_fc_mq_ops; - ctrl->tag_set.queue_depth = ctrl->ctrl.opts->queue_size; - ctrl->tag_set.reserved_tags = NVMF_RESERVED_TAGS; - ctrl->tag_set.numa_node = ctrl->ctrl.numa_node; - ctrl->tag_set.flags = BLK_MQ_F_SHOULD_MERGE; - ctrl->tag_set.cmd_size = - struct_size((struct nvme_fcp_op_w_sgl *)NULL, priv, - ctrl->lport->ops->fcprqst_priv_sz); - ctrl->tag_set.driver_data = &ctrl->ctrl; - ctrl->tag_set.nr_hw_queues = ctrl->ctrl.queue_count - 1; - ctrl->tag_set.timeout = NVME_IO_TIMEOUT; - - ret = blk_mq_alloc_tag_set(&ctrl->tag_set); + ret = nvme_alloc_io_tag_set(&ctrl->ctrl, &ctrl->tag_set, + &nvme_fc_mq_ops, BLK_MQ_F_SHOULD_MERGE, + struct_size((struct nvme_fcp_op_w_sgl *)NULL, priv, + ctrl->lport->ops->fcprqst_priv_sz)); if (ret) return ret; - ctrl->ctrl.tagset = &ctrl->tag_set; - - ret = nvme_ctrl_init_connect_q(&(ctrl->ctrl)); - if (ret) - goto out_free_tag_set; - ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.sqsize + 1); if (ret) - goto out_cleanup_blk_queue; + goto out_cleanup_tagset; ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.sqsize + 1); if (ret) @@ -2943,10 +2923,8 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl) out_delete_hw_queues: nvme_fc_delete_hw_io_queues(ctrl); -out_cleanup_blk_queue: - blk_mq_destroy_queue(ctrl->ctrl.connect_q); -out_free_tag_set: - blk_mq_free_tag_set(&ctrl->tag_set); +out_cleanup_tagset: + nvme_remove_io_tag_set(&ctrl->ctrl); nvme_fc_free_io_queues(ctrl); /* force put free routine to ignore io queues */ @@ -3530,35 +3508,12 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, nvme_fc_init_queue(ctrl, 0); - memset(&ctrl->admin_tag_set, 0, sizeof(ctrl->admin_tag_set)); - ctrl->admin_tag_set.ops = &nvme_fc_admin_mq_ops; - ctrl->admin_tag_set.queue_depth = NVME_AQ_MQ_TAG_DEPTH; - ctrl->admin_tag_set.reserved_tags = NVMF_RESERVED_TAGS; - ctrl->admin_tag_set.numa_node = ctrl->ctrl.numa_node; - ctrl->admin_tag_set.cmd_size = - struct_size((struct nvme_fcp_op_w_sgl *)NULL, priv, - ctrl->lport->ops->fcprqst_priv_sz); - ctrl->admin_tag_set.driver_data = &ctrl->ctrl; - ctrl->admin_tag_set.nr_hw_queues = 1; - ctrl->admin_tag_set.timeout = NVME_ADMIN_TIMEOUT; - ctrl->admin_tag_set.flags = BLK_MQ_F_NO_SCHED; - - ret = blk_mq_alloc_tag_set(&ctrl->admin_tag_set); + ret = nvme_alloc_admin_tag_set(&ctrl->ctrl, &ctrl->admin_tag_set, + &nvme_fc_admin_mq_ops, BLK_MQ_F_NO_SCHED, + struct_size((struct nvme_fcp_op_w_sgl *)NULL, priv, + ctrl->lport->ops->fcprqst_priv_sz)); if (ret) goto out_free_queues; - ctrl->ctrl.admin_tagset = &ctrl->admin_tag_set; - - ctrl->ctrl.fabrics_q = blk_mq_init_queue(&ctrl->admin_tag_set); - if (IS_ERR(ctrl->ctrl.fabrics_q)) { - ret = PTR_ERR(ctrl->ctrl.fabrics_q); - goto out_free_admin_tag_set; - } - - ctrl->ctrl.admin_q = blk_mq_init_queue(&ctrl->admin_tag_set); - if (IS_ERR(ctrl->ctrl.admin_q)) { - ret = PTR_ERR(ctrl->ctrl.admin_q); - goto out_cleanup_fabrics_q; - } /* * Would have been nice to init io queues tag set as well. @@ -3569,7 +3524,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_fc_ctrl_ops, 0); if (ret) - goto out_cleanup_admin_q; + goto out_cleanup_tagset; /* at this point, teardown path changes to ref counting on nvme ctrl */ @@ -3624,12 +3579,8 @@ fail_ctrl: return ERR_PTR(-EIO); -out_cleanup_admin_q: - blk_mq_destroy_queue(ctrl->ctrl.admin_q); -out_cleanup_fabrics_q: - blk_mq_destroy_queue(ctrl->ctrl.fabrics_q); -out_free_admin_tag_set: - blk_mq_free_tag_set(&ctrl->admin_tag_set); +out_cleanup_tagset: + nvme_remove_admin_tag_set(&ctrl->ctrl); out_free_queues: kfree(ctrl->queues); out_free_ida: |