From cfe03c2ec46200dfefa5167e6a2bb50c0426c5f4 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 12 Mar 2019 18:05:10 +0100 Subject: 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 Reviewed-by: Sagi Grimberg Reviewed-by: Chaitanya Kulkarni --- drivers/nvme/target/io-cmd-bdev.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/nvme/target/io-cmd-bdev.c') 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)); } } -- cgit