md/raid10: 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 flags.
Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-36-bvanassche@acm.orgSigned-off-by: Jens Axboe <axboe@kernel.dk>

drivers/md/raid10.c

@@ -1136,8 +1136,8 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio,
 {
 	struct r10conf *conf = mddev->private;
 	struct bio *read_bio;
-	const int op = bio_op(bio);
-	const unsigned long do_sync = (bio->bi_opf & REQ_SYNC);
+	const enum req_op op = bio_op(bio);
+	const blk_opf_t do_sync = bio->bi_opf & REQ_SYNC;
 	int max_sectors;
 	struct md_rdev *rdev;
 	char b[BDEVNAME_SIZE];
@@ -1230,9 +1230,9 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
 				  struct bio *bio, bool replacement,
 				  int n_copy)
 {
-	const int op = bio_op(bio);
-	const unsigned long do_sync = (bio->bi_opf & REQ_SYNC);
-	const unsigned long do_fua = (bio->bi_opf & REQ_FUA);
+	const enum req_op op = bio_op(bio);
+	const blk_opf_t do_sync = bio->bi_opf & REQ_SYNC;
+	const blk_opf_t do_fua = bio->bi_opf & REQ_FUA;
 	unsigned long flags;
 	struct blk_plug_cb *cb;
 	struct raid1_plug_cb *plug = NULL;