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| author |   Christoph Hellwig <hch@lst.de> | 2019-03-12 18:05:10 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-04-05 08:07:56 +0200 |
| commit | cfe03c2ec46200dfefa5167e6a2bb50c0426c5f4 (patch) | |
| tree | 92cac7d8c250bf1301e6a0e50a72746275d2e37a /drivers/nvme | |
| parent | nvme: avoid double dereference to convert le to cpu (diff) | |
| download | linux-dev-cfe03c2ec46200dfefa5167e6a2bb50c0426c5f4.tar.xz linux-dev-cfe03c2ec46200dfefa5167e6a2bb50c0426c5f4.zip | |
nvmet: avoid double errno conversions
Use errno_to_nvme_status to convert from a negative errno to a
nvme status field instead of going through a blk_status_t.
Also remove the pointless status variable in
nvmet_bdev_execute_write_zeroes.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/nvme/target/io-cmd-bdev.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index a065dbfc43b1..3efc52f9c309 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -196,7 +196,7 @@ static u16 nvmet_bdev_discard_range(struct nvmet_req *req, GFP_KERNEL, 0, bio); if (ret && ret != -EOPNOTSUPP) { req->error_slba = le64_to_cpu(range->slba); - return blk_to_nvme_status(req, errno_to_blk_status(ret)); + return errno_to_nvme_status(req, ret); } return NVME_SC_SUCCESS; } @@ -252,7 +252,6 @@ static void nvmet_bdev_execute_write_zeroes(struct nvmet_req *req) { struct nvme_write_zeroes_cmd *write_zeroes = &req->cmd->write_zeroes; struct bio *bio = NULL; - u16 status = NVME_SC_SUCCESS; sector_t sector; sector_t nr_sector; int ret; @@ -264,13 +263,12 @@ static void nvmet_bdev_execute_write_zeroes(struct nvmet_req *req) ret = __blkdev_issue_zeroout(req->ns->bdev, sector, nr_sector, GFP_KERNEL, &bio, 0); - status = blk_to_nvme_status(req, errno_to_blk_status(ret)); if (bio) { bio->bi_private = req; bio->bi_end_io = nvmet_bio_done; submit_bio(bio); } else { - nvmet_req_complete(req, status); + nvmet_req_complete(req, errno_to_nvme_status(req, ret)); } } |