diff options
Diffstat (limited to 'drivers/nvme/target/loop.c')
| -rw-r--r-- | drivers/nvme/target/loop.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index 0940c5024a34..748a39fca771 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -253,6 +253,7 @@ static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl) clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags); nvmet_sq_destroy(&ctrl->queues[0].nvme_sq); blk_cleanup_queue(ctrl->ctrl.admin_q); + blk_cleanup_queue(ctrl->ctrl.fabrics_q); blk_mq_free_tag_set(&ctrl->admin_tag_set); } @@ -357,10 +358,16 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) goto out_free_sq; 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)) { + error = PTR_ERR(ctrl->ctrl.fabrics_q); + goto out_free_tagset; + } + ctrl->ctrl.admin_q = blk_mq_init_queue(&ctrl->admin_tag_set); if (IS_ERR(ctrl->ctrl.admin_q)) { error = PTR_ERR(ctrl->ctrl.admin_q); - goto out_free_tagset; + goto out_cleanup_fabrics_q; } error = nvmf_connect_admin_queue(&ctrl->ctrl); @@ -369,23 +376,15 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) set_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags); - error = nvmf_reg_read64(&ctrl->ctrl, NVME_REG_CAP, &ctrl->ctrl.cap); - if (error) { - dev_err(ctrl->ctrl.device, - "prop_get NVME_REG_CAP failed\n"); - goto out_cleanup_queue; - } - - ctrl->ctrl.sqsize = - min_t(int, NVME_CAP_MQES(ctrl->ctrl.cap), ctrl->ctrl.sqsize); - - error = nvme_enable_ctrl(&ctrl->ctrl, ctrl->ctrl.cap); + error = nvme_enable_ctrl(&ctrl->ctrl); if (error) goto out_cleanup_queue; ctrl->ctrl.max_hw_sectors = (NVME_LOOP_MAX_SEGMENTS - 1) << (PAGE_SHIFT - 9); + blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + error = nvme_init_identify(&ctrl->ctrl); if (error) goto out_cleanup_queue; @@ -394,6 +393,8 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) out_cleanup_queue: blk_cleanup_queue(ctrl->ctrl.admin_q); +out_cleanup_fabrics_q: + blk_cleanup_queue(ctrl->ctrl.fabrics_q); out_free_tagset: blk_mq_free_tag_set(&ctrl->admin_tag_set); out_free_sq: @@ -407,16 +408,17 @@ static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl) nvme_stop_queues(&ctrl->ctrl); blk_mq_tagset_busy_iter(&ctrl->tag_set, nvme_cancel_request, &ctrl->ctrl); + blk_mq_tagset_wait_completed_request(&ctrl->tag_set); nvme_loop_destroy_io_queues(ctrl); } + blk_mq_quiesce_queue(ctrl->ctrl.admin_q); if (ctrl->ctrl.state == NVME_CTRL_LIVE) nvme_shutdown_ctrl(&ctrl->ctrl); - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); blk_mq_tagset_busy_iter(&ctrl->admin_tag_set, nvme_cancel_request, &ctrl->ctrl); - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + blk_mq_tagset_wait_completed_request(&ctrl->admin_tag_set); nvme_loop_destroy_admin_queue(ctrl); } |