diff options
Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r-- | drivers/nvme/host/pci.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 3be352403839..b4385cb0ff60 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1319,13 +1319,12 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) req->tag, nvmeq->qid); abort_req = nvme_alloc_request(dev->ctrl.admin_q, &cmd, - BLK_MQ_REQ_NOWAIT, NVME_QID_ANY); + BLK_MQ_REQ_NOWAIT); if (IS_ERR(abort_req)) { atomic_inc(&dev->ctrl.abort_limit); return BLK_EH_RESET_TIMER; } - abort_req->timeout = ADMIN_TIMEOUT; abort_req->end_io_data = NULL; blk_execute_rq_nowait(abort_req->q, NULL, abort_req, 0, abort_endio); @@ -1622,7 +1621,7 @@ static int nvme_alloc_admin_tags(struct nvme_dev *dev) dev->admin_tagset.nr_hw_queues = 1; dev->admin_tagset.queue_depth = NVME_AQ_MQ_TAG_DEPTH; - dev->admin_tagset.timeout = ADMIN_TIMEOUT; + dev->admin_tagset.timeout = NVME_ADMIN_TIMEOUT; dev->admin_tagset.numa_node = dev->ctrl.numa_node; dev->admin_tagset.cmd_size = sizeof(struct nvme_iod); dev->admin_tagset.flags = BLK_MQ_F_NO_SCHED; @@ -2104,6 +2103,12 @@ static void nvme_disable_io_queues(struct nvme_dev *dev) static unsigned int nvme_max_io_queues(struct nvme_dev *dev) { + /* + * If tags are shared with admin queue (Apple bug), then + * make sure we only use one IO queue. + */ + if (dev->ctrl.quirks & NVME_QUIRK_SHARED_TAGS) + return 1; return num_possible_cpus() + dev->nr_write_queues + dev->nr_poll_queues; } @@ -2122,16 +2127,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev) dev->nr_write_queues = write_queues; dev->nr_poll_queues = poll_queues; - /* - * If tags are shared with admin queue (Apple bug), then - * make sure we only use one IO queue. - */ - if (dev->ctrl.quirks & NVME_QUIRK_SHARED_TAGS) - nr_io_queues = 1; - else - nr_io_queues = min(nvme_max_io_queues(dev), - dev->nr_allocated_queues - 1); - + nr_io_queues = dev->nr_allocated_queues - 1; result = nvme_set_queue_count(&dev->ctrl, &nr_io_queues); if (result < 0) return result; @@ -2234,11 +2230,10 @@ static int nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode) cmd.delete_queue.opcode = opcode; cmd.delete_queue.qid = cpu_to_le16(nvmeq->qid); - req = nvme_alloc_request(q, &cmd, BLK_MQ_REQ_NOWAIT, NVME_QID_ANY); + req = nvme_alloc_request(q, &cmd, BLK_MQ_REQ_NOWAIT); if (IS_ERR(req)) return PTR_ERR(req); - req->timeout = ADMIN_TIMEOUT; req->end_io_data = nvmeq; init_completion(&nvmeq->delete_done); @@ -2254,7 +2249,7 @@ static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode) unsigned long timeout; retry: - timeout = ADMIN_TIMEOUT; + timeout = NVME_ADMIN_TIMEOUT; while (nr_queues > 0) { if (nvme_delete_queue(&dev->queues[nr_queues], opcode)) break; |