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path: root/drivers/nvme/host
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Diffstat (limited to 'drivers/nvme/host')
-rw-r--r--drivers/nvme/host/core.c11
-rw-r--r--drivers/nvme/host/lightnvm.c15
2 files changed, 4 insertions, 22 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c49f1f8b2e57..f03452db7938 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -613,11 +613,7 @@ int __nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd,
if (!disk)
goto submit;
- bio->bi_bdev = bdget_disk(disk, 0);
- if (!bio->bi_bdev) {
- ret = -ENODEV;
- goto out_unmap;
- }
+ bio->bi_disk = disk;
if (meta_buffer && meta_len) {
struct bio_integrity_payload *bip;
@@ -668,11 +664,8 @@ int __nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd,
out_free_meta:
kfree(meta);
out_unmap:
- if (bio) {
- if (disk && bio->bi_bdev)
- bdput(bio->bi_bdev);
+ if (bio)
blk_rq_unmap_user(bio);
- }
out:
blk_mq_free_request(req);
return ret;
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index be8541335e31..c1a28569e843 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -643,17 +643,9 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q,
vcmd->ph_rw.metadata = cpu_to_le64(metadata_dma);
}
- if (!disk)
- goto submit;
-
- bio->bi_bdev = bdget_disk(disk, 0);
- if (!bio->bi_bdev) {
- ret = -ENODEV;
- goto err_meta;
- }
+ bio->bi_disk = disk;
}
-submit:
blk_execute_rq(q, NULL, rq, 0);
if (nvme_req(rq)->flags & NVME_REQ_CANCELLED)
@@ -673,11 +665,8 @@ err_meta:
if (meta_buf && meta_len)
dma_pool_free(dev->dma_pool, metadata, metadata_dma);
err_map:
- if (bio) {
- if (disk && bio->bi_bdev)
- bdput(bio->bi_bdev);
+ if (bio)
blk_rq_unmap_user(bio);
- }
err_ppa:
if (ppa_buf && ppa_len)
dma_pool_free(dev->dma_pool, ppa_list, ppa_dma);