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path: root/drivers/nvme/host/multipath.c
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Diffstat (limited to 'drivers/nvme/host/multipath.c')
-rw-r--r--drivers/nvme/host/multipath.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 3da980dc60d9..e35eccacee8c 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -182,12 +182,14 @@ void nvme_mpath_start_request(struct request *rq)
struct nvme_ns *ns = rq->q->queuedata;
struct gendisk *disk = ns->head->disk;
- if (READ_ONCE(ns->head->subsys->iopolicy) == NVME_IOPOLICY_QD) {
+ if ((READ_ONCE(ns->head->subsys->iopolicy) == NVME_IOPOLICY_QD) &&
+ !(nvme_req(rq)->flags & NVME_MPATH_CNT_ACTIVE)) {
atomic_inc(&ns->ctrl->nr_active);
nvme_req(rq)->flags |= NVME_MPATH_CNT_ACTIVE;
}
- if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq))
+ if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq) ||
+ (nvme_req(rq)->flags & NVME_MPATH_IO_STATS))
return;
nvme_req(rq)->flags |= NVME_MPATH_IO_STATS;
@@ -791,7 +793,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns)
return;
}
nvme_add_ns_head_cdev(head);
- kblockd_schedule_work(&head->partition_scan_work);
+ queue_work(nvme_wq, &head->partition_scan_work);
}
nvme_mpath_add_sysfs_link(ns->head);