diff options
Diffstat (limited to 'drivers/nvme/host/multipath.c')
| -rw-r--r-- | drivers/nvme/host/multipath.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 9ac762b28811..a1d476e1ac02 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -221,7 +221,7 @@ static struct nvme_ns *nvme_round_robin_path(struct nvme_ns_head *head, } for (ns = nvme_next_ns(head, old); - ns != old; + ns && ns != old; ns = nvme_next_ns(head, ns)) { if (nvme_path_is_disabled(ns)) continue; @@ -296,7 +296,7 @@ static bool nvme_available_path(struct nvme_ns_head *head) blk_qc_t nvme_ns_head_submit_bio(struct bio *bio) { - struct nvme_ns_head *head = bio->bi_disk->private_data; + struct nvme_ns_head *head = bio->bi_bdev->bd_disk->private_data; struct device *dev = disk_to_dev(head->disk); struct nvme_ns *ns; blk_qc_t ret = BLK_QC_T_NONE; @@ -312,7 +312,7 @@ blk_qc_t nvme_ns_head_submit_bio(struct bio *bio) srcu_idx = srcu_read_lock(&head->srcu); ns = nvme_find_path(head); if (likely(ns)) { - bio->bi_disk = ns->disk; + bio_set_dev(bio, ns->disk->part0); bio->bi_opf |= REQ_NVME_MPATH; trace_block_bio_remap(bio, disk_devt(ns->head->disk), bio->bi_iter.bi_sector); @@ -352,7 +352,7 @@ static void nvme_requeue_work(struct work_struct *work) * Reset disk to the mpath node and resubmit to select a new * path. */ - bio->bi_disk = head->disk; + bio_set_dev(bio, head->disk->part0); submit_bio_noacct(bio); } } @@ -677,6 +677,10 @@ void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id) if (blk_queue_stable_writes(ns->queue) && ns->head->disk) blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, ns->head->disk->queue); +#ifdef CONFIG_BLK_DEV_ZONED + if (blk_queue_is_zoned(ns->queue) && ns->head->disk) + ns->head->disk->queue->nr_zones = ns->queue->nr_zones; +#endif } void nvme_mpath_remove_disk(struct nvme_ns_head *head) |