nvme: use bio_set_dev to assign ->bi_bdev

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 <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index eb7963f..ba5df80 100644 (file)
--- 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 ec38128..b705988 100644 (file)
--- 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 a6d44e7..65bd6ef 100644 (file)
--- 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);
        }
 }