block/drbd: Combine two drbd_submit_peer_request() arguments

Combine the drbd_submit_peer_request() 'op' and 'op_flags' arguments
into a single argument. This patch does not change any functionality.

Reviewed-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Cc: Lars Ellenberg <lars.ellenberg@linbit.com>
Cc: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-15-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>

3 files changed, 9 insertions, 11 deletions

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index ecb2ecd8d67d..f15f2f041596 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1547,8 +1547,7 @@ extern bool drbd_rs_c_min_rate_throttle(struct drbd_device *device);
 extern bool drbd_rs_should_slow_down(struct drbd_device *device, sector_t sector,
 		bool throttle_if_app_is_waiting);
 extern int drbd_submit_peer_request(struct drbd_device *,
-				    struct drbd_peer_request *, enum req_op,
-				    blk_opf_t, int);
+				    struct drbd_peer_request *, blk_opf_t, int);
 extern int drbd_free_peer_reqs(struct drbd_device *, struct list_head *);
 extern struct drbd_peer_request *drbd_alloc_peer_req(struct drbd_peer_device *, u64,
 						     sector_t, unsigned int,
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index caf646dd91ba..af4c7d65490b 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1621,8 +1621,7 @@ static void drbd_issue_peer_discard_or_zero_out(struct drbd_device *device, stru
 /* TODO allocate from our own bio_set. */
 int drbd_submit_peer_request(struct drbd_device *device,
 			     struct drbd_peer_request *peer_req,
-			     const enum req_op op, const blk_opf_t op_flags,
-			     const int fault_type)
+			     const blk_opf_t opf, const int fault_type)
 {
 	struct bio *bios = NULL;
 	struct bio *bio;
@@ -1668,8 +1667,7 @@ int drbd_submit_peer_request(struct drbd_device *device,
 	 * generated bio, but a bio allocated on behalf of the peer.
 	 */
 next_bio:
-	bio = bio_alloc(device->ldev->backing_bdev, nr_pages, op | op_flags,
-			GFP_NOIO);
+	bio = bio_alloc(device->ldev->backing_bdev, nr_pages, opf, GFP_NOIO);
 	/* > peer_req->i.sector, unless this is the first bio */
 	bio->bi_iter.bi_sector = sector;
 	bio->bi_private = peer_req;
@@ -2060,7 +2058,7 @@ static int recv_resync_read(struct drbd_peer_device *peer_device, sector_t secto
 	spin_unlock_irq(&device->resource->req_lock);
 
 	atomic_add(pi->size >> 9, &device->rs_sect_ev);
-	if (drbd_submit_peer_request(device, peer_req, REQ_OP_WRITE, 0,
+	if (drbd_submit_peer_request(device, peer_req, REQ_OP_WRITE,
 				     DRBD_FAULT_RS_WR) == 0)
 		return 0;
 
@@ -2682,7 +2680,7 @@ static int receive_Data(struct drbd_connection *connection, struct packet_info *
 		peer_req->flags |= EE_CALL_AL_COMPLETE_IO;
 	}
 
-	err = drbd_submit_peer_request(device, peer_req, op, op_flags,
+	err = drbd_submit_peer_request(device, peer_req, op | op_flags,
 				       DRBD_FAULT_DT_WR);
 	if (!err)
 		return 0;
@@ -2980,7 +2978,7 @@ submit_for_resync:
 submit:
 	update_receiver_timing_details(connection, drbd_submit_peer_request);
 	inc_unacked(device);
-	if (drbd_submit_peer_request(device, peer_req, REQ_OP_READ, 0,
+	if (drbd_submit_peer_request(device, peer_req, REQ_OP_READ,
 				     fault_type) == 0)
 		return 0;
 
@@ -4970,7 +4968,8 @@ static int receive_rs_deallocated(struct drbd_connection *connection, struct pac
 		spin_unlock_irq(&device->resource->req_lock);
 
 		atomic_add(pi->size >> 9, &device->rs_sect_ev);
-		err = drbd_submit_peer_request(device, peer_req, op, 0, DRBD_FAULT_RS_WR);
+		err = drbd_submit_peer_request(device, peer_req, op,
+					       DRBD_FAULT_RS_WR);
 
 		if (err) {
 			spin_lock_irq(&device->resource->req_lock);
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index af3051dd8912..0bb1a900c2d5 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -405,7 +405,7 @@ static int read_for_csum(struct drbd_peer_device *peer_device, sector_t sector,
 	spin_unlock_irq(&device->resource->req_lock);
 
 	atomic_add(size >> 9, &device->rs_sect_ev);
-	if (drbd_submit_peer_request(device, peer_req, REQ_OP_READ, 0,
+	if (drbd_submit_peer_request(device, peer_req, REQ_OP_READ,
 				     DRBD_FAULT_RS_RD) == 0)
 		return 0;