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path: root/drivers/nvme/host/pci.c
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Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c27
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;