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um: Use enum req_op where appropriate

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Improve static type checking by using type enum req_op instead of int where
appropriate.

Cc: Richard Weinberger <richard@nod.at>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-21-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2022-07-14 11:06:46 -07:00 committed by Jens Axboe
parent ba229aa8f2
commit 7ee1de6e27
1 changed files with 2 additions and 2 deletions
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4
arch/um/drivers/ubd_kern.c
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@ -1262,7 +1262,7 @@ static void ubd_map_req(struct ubd *dev, struct io_thread_req *io_req,
struct req_iterator iter;
int i = 0;
unsigned long byte_offset = io_req->offset;
int op = req_op(req);
enum req_op op = req_op(req);
if (op == REQ_OP_WRITE_ZEROES || op == REQ_OP_DISCARD) {
io_req->io_desc[0].buffer = NULL;
@ -1325,7 +1325,7 @@ static int ubd_submit_request(struct ubd *dev, struct request *req)
int segs = 0;
struct io_thread_req *io_req;
int ret;
int op = req_op(req);
enum req_op op = req_op(req);
if (op == REQ_OP_FLUSH)
segs = 0;