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nvmet: remove op_flags for passthru commands

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For passthru commands setting op_flags has no meaning. Remove the code
that sets the op flags in nvmet_passthru_map_sg().

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Chaitanya Kulkarni 2020-11-09 18:24:02 -08:00 committed by Christoph Hellwig
parent 39dfe84451
commit 06b3bec820
1 changed files with 1 additions and 7 deletions
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8
drivers/nvme/target/passthru.c
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@ -188,21 +188,15 @@ static void nvmet_passthru_req_done(struct request *rq,
static int nvmet_passthru_map_sg(struct nvmet_req *req, struct request *rq) static int nvmet_passthru_map_sg(struct nvmet_req *req, struct request *rq)
{ {
struct scatterlist *sg; struct scatterlist *sg;
int op_flags = 0;
struct bio *bio; struct bio *bio;
int i, ret; int i, ret;
if (req->sg_cnt > BIO_MAX_PAGES) if (req->sg_cnt > BIO_MAX_PAGES)
return -EINVAL; return -EINVAL;
if (req->cmd->common.opcode == nvme_cmd_flush)
op_flags = REQ_FUA;
else if (nvme_is_write(req->cmd))
op_flags = REQ_SYNC | REQ_IDLE;
bio = bio_alloc(GFP_KERNEL, req->sg_cnt); bio = bio_alloc(GFP_KERNEL, req->sg_cnt);
bio->bi_end_io = bio_put; bio->bi_end_io = bio_put;
bio->bi_opf = req_op(rq) | op_flags; bio->bi_opf = req_op(rq);
for_each_sg(req->sg, sg, req->sg_cnt, i) { for_each_sg(req->sg, sg, req->sg_cnt, i) {
if (bio_add_pc_page(rq->q, bio, sg_page(sg), sg->length, if (bio_add_pc_page(rq->q, bio, sg_page(sg), sg->length,