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nvme/host: Use the enum req_op and blk_opf_t types

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Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
variables that represent request flags.

Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Keith Busch <kbusch@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-38-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2022-07-14 11:07:03 -07:00 committed by Jens Axboe
parent a9010741ce
commit f9ed86dc1d
2 changed files with 3 additions and 3 deletions
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4
drivers/nvme/host/ioctl.c
View File

@ -68,7 +68,7 @@ static struct request *nvme_alloc_user_request(struct request_queue *q,
struct nvme_command *cmd, void __user *ubuffer,
unsigned bufflen, void __user *meta_buffer, unsigned meta_len,
u32 meta_seed, void **metap, unsigned timeout, bool vec,
unsigned int rq_flags, blk_mq_req_flags_t blk_flags)
blk_opf_t rq_flags, blk_mq_req_flags_t blk_flags)
{
bool write = nvme_is_write(cmd);
struct nvme_ns *ns = q->queuedata;
@ -407,7 +407,7 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
struct nvme_uring_data d;
struct nvme_command c;
struct request *req;
unsigned int rq_flags = 0;
blk_opf_t rq_flags = 0;
blk_mq_req_flags_t blk_flags = 0;
void *meta = NULL;

2
drivers/nvme/host/nvme.h
View File

@ -733,7 +733,7 @@ void nvme_wait_freeze(struct nvme_ctrl *ctrl);
int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout);
void nvme_start_freeze(struct nvme_ctrl *ctrl);
static inline unsigned int nvme_req_op(struct nvme_command *cmd)
static inline enum req_op nvme_req_op(struct nvme_command *cmd)
{
return nvme_is_write(cmd) ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN;
}