nvme/target: Use the new blk_opf_t type

Improve static type checking by using the new blk_opf_t type for variables
that represent a request operation combined with request flags. Rename
those variables from 'op' into 'opf'.

Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-39-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2022-07-14 11:07:04 -07:00 committed by Jens Axboe
parent f9ed86dc1d
commit a288000f9f
2 changed files with 12 additions and 11 deletions

View file

@ -246,7 +246,8 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
struct scatterlist *sg;
struct blk_plug plug;
sector_t sector;
int op, i, rc;
blk_opf_t opf;
int i, rc;
struct sg_mapping_iter prot_miter;
unsigned int iter_flags;
unsigned int total_len = nvmet_rw_data_len(req) + req->metadata_len;
@ -260,26 +261,26 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
}
if (req->cmd->rw.opcode == nvme_cmd_write) {
op = REQ_OP_WRITE | REQ_SYNC | REQ_IDLE;
opf = REQ_OP_WRITE | REQ_SYNC | REQ_IDLE;
if (req->cmd->rw.control & cpu_to_le16(NVME_RW_FUA))
op |= REQ_FUA;
opf |= REQ_FUA;
iter_flags = SG_MITER_TO_SG;
} else {
op = REQ_OP_READ;
opf = REQ_OP_READ;
iter_flags = SG_MITER_FROM_SG;
}
if (is_pci_p2pdma_page(sg_page(req->sg)))
op |= REQ_NOMERGE;
opf |= REQ_NOMERGE;
sector = nvmet_lba_to_sect(req->ns, req->cmd->rw.slba);
if (nvmet_use_inline_bvec(req)) {
bio = &req->b.inline_bio;
bio_init(bio, req->ns->bdev, req->inline_bvec,
ARRAY_SIZE(req->inline_bvec), op);
ARRAY_SIZE(req->inline_bvec), opf);
} else {
bio = bio_alloc(req->ns->bdev, bio_max_segs(sg_cnt), op,
bio = bio_alloc(req->ns->bdev, bio_max_segs(sg_cnt), opf,
GFP_KERNEL);
}
bio->bi_iter.bi_sector = sector;
@ -306,7 +307,7 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
}
bio = bio_alloc(req->ns->bdev, bio_max_segs(sg_cnt),
op, GFP_KERNEL);
opf, GFP_KERNEL);
bio->bi_iter.bi_sector = sector;
bio_chain(bio, prev);

View file

@ -525,7 +525,7 @@ static void nvmet_bdev_zone_append_bio_done(struct bio *bio)
void nvmet_bdev_execute_zone_append(struct nvmet_req *req)
{
sector_t sect = nvmet_lba_to_sect(req->ns, req->cmd->rw.slba);
const unsigned int op = REQ_OP_ZONE_APPEND | REQ_SYNC | REQ_IDLE;
const blk_opf_t opf = REQ_OP_ZONE_APPEND | REQ_SYNC | REQ_IDLE;
u16 status = NVME_SC_SUCCESS;
unsigned int total_len = 0;
struct scatterlist *sg;
@ -556,9 +556,9 @@ void nvmet_bdev_execute_zone_append(struct nvmet_req *req)
if (nvmet_use_inline_bvec(req)) {
bio = &req->z.inline_bio;
bio_init(bio, req->ns->bdev, req->inline_bvec,
ARRAY_SIZE(req->inline_bvec), op);
ARRAY_SIZE(req->inline_bvec), opf);
} else {
bio = bio_alloc(req->ns->bdev, req->sg_cnt, op, GFP_KERNEL);
bio = bio_alloc(req->ns->bdev, req->sg_cnt, opf, GFP_KERNEL);
}
bio->bi_end_io = nvmet_bdev_zone_append_bio_done;