[1/3] nvme: use bio_set_dev to assign ->bi_bdev

Commit Message

Christoph Hellwig Jan. 26, 2021, 2:33 p.m. UTC

Always use the bio_set_dev helper to assign ->bi_bdev to make sure
other state related to the device is uptodate.

Signed-off-by: Christoph Hellwig <[e-mail]>
---
 drivers/nvme/host/core.c      | 2 +-
 drivers/nvme/host/lightnvm.c  | 2 +-
 drivers/nvme/host/multipath.c | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

Patch

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index eb7963fb167b56..ba5df80881ea98 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1133,7 +1133,7 @@  static int nvme_submit_user_cmd(struct request_queue *q,
 		if (ret)
 			goto out;
 		bio = req->bio;
-		bio->bi_bdev = bdev;
+		bio_set_dev(bio, bdev);
 		if (bdev && meta_buffer && meta_len) {
 			meta = nvme_add_user_metadata(bio, meta_buffer, meta_len,
 					meta_seed, write);
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index ec38128f51e994..b705988629f224 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -816,7 +816,7 @@  static int nvme_nvm_submit_user_cmd(struct request_queue *q,
 			vcmd->ph_rw.metadata = cpu_to_le64(metadata_dma);
 		}
 
-		bio->bi_bdev = ns->disk->part0;
+		bio_set_dev(bio, ns->disk->part0);
 	}
 
 	blk_execute_rq(NULL, rq, 0);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index a6d44e7a775f54..65bd6efa5e1c69 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -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_bdev = ns->disk->part0;
+		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_bdev = head->disk->part0;
+		bio_set_dev(bio, head->disk->part0);
 		submit_bio_noacct(bio);
 	}
 }