4 files changed, 19 insertions, 19 deletions

diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index df01899..9400845 100644
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -79,8 +79,8 @@ static int _drbd_md_sync_page_io(struct drbd_conf *mdev,
 	md_io.error = 0;
 
 	if ((rw & WRITE) && !test_bit(MD_NO_BARRIER, &mdev->flags))
-		rw |= (1 << BIO_RW_BARRIER);
-	rw |= ((1<<BIO_RW_UNPLUG) | (1<<BIO_RW_SYNCIO));
+		rw |= REQ_HARDBARRIER;
+	rw |= REQ_UNPLUG | REQ_SYNC;
 
  retry:
 	bio = bio_alloc(GFP_NOIO, 1);
@@ -103,11 +103,11 @@ static int _drbd_md_sync_page_io(struct drbd_conf *mdev,
 	/* check for unsupported barrier op.
 	 * would rather check on EOPNOTSUPP, but that is not reliable.
 	 * don't try again for ANY return value != 0 */
-	if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER) && !ok)) {
+	if (unlikely((bio->bi_rw & REQ_HARDBARRIER) && !ok)) {
 		/* Try again with no barrier */
 		dev_warn(DEV, "Barriers not supported on meta data device - disabling\n");
 		set_bit(MD_NO_BARRIER, &mdev->flags);
-		rw &= ~(1 << BIO_RW_BARRIER);
+		rw &= ~REQ_HARDBARRIER;
 		bio_put(bio);
 		goto retry;
 	}
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 7258c95..e2ab13d 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2425,15 +2425,15 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
 	/* NOTE: no need to check if barriers supported here as we would
 	 *       not pass the test in make_request_common in that case
 	 */
-	if (bio_rw_flagged(req->master_bio, BIO_RW_BARRIER)) {
+	if (req->master_bio->bi_rw & REQ_HARDBARRIER) {
 		dev_err(DEV, "ASSERT FAILED would have set DP_HARDBARRIER\n");
 		/* dp_flags |= DP_HARDBARRIER; */
 	}
-	if (bio_rw_flagged(req->master_bio, BIO_RW_SYNCIO))
+	if (req->master_bio->bi_rw & REQ_SYNC)
 		dp_flags |= DP_RW_SYNC;
 	/* for now handle SYNCIO and UNPLUG
 	 * as if they still were one and the same flag */
-	if (bio_rw_flagged(req->master_bio, BIO_RW_UNPLUG))
+	if (req->master_bio->bi_rw & REQ_UNPLUG)
 		dp_flags |= DP_RW_SYNC;
 	if (mdev->state.conn >= C_SYNC_SOURCE &&
 	    mdev->state.conn <= C_PAUSED_SYNC_T)
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index dff4870..cba1deb 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1180,7 +1180,7 @@ next_bio:
 	bio->bi_sector = sector;
 	bio->bi_bdev = mdev->ldev->backing_bdev;
 	/* we special case some flags in the multi-bio case, see below
-	 * (BIO_RW_UNPLUG, BIO_RW_BARRIER) */
+	 * (REQ_UNPLUG, REQ_HARDBARRIER) */
 	bio->bi_rw = rw;
 	bio->bi_private = e;
 	bio->bi_end_io = drbd_endio_sec;
@@ -1209,16 +1209,16 @@ next_bio:
 		bios = bios->bi_next;
 		bio->bi_next = NULL;
 
-		/* strip off BIO_RW_UNPLUG unless it is the last bio */
+		/* strip off REQ_UNPLUG unless it is the last bio */
 		if (bios)
-			bio->bi_rw &= ~(1<<BIO_RW_UNPLUG);
+			bio->bi_rw &= ~REQ_UNPLUG;
 
 		drbd_generic_make_request(mdev, fault_type, bio);
 
-		/* strip off BIO_RW_BARRIER,
+		/* strip off REQ_HARDBARRIER,
 		 * unless it is the first or last bio */
 		if (bios && bios->bi_next)
-			bios->bi_rw &= ~(1<<BIO_RW_BARRIER);
+			bios->bi_rw &= ~REQ_HARDBARRIER;
 	} while (bios);
 	maybe_kick_lo(mdev);
 	return 0;
@@ -1233,7 +1233,7 @@ fail:
 }
 
 /**
- * w_e_reissue() - Worker callback; Resubmit a bio, without BIO_RW_BARRIER set
+ * w_e_reissue() - Worker callback; Resubmit a bio, without REQ_HARDBARRIER set
  * @mdev:	DRBD device.
  * @w:		work object.
  * @cancel:	The connection will be closed anyways (unused in this callback)
@@ -1245,7 +1245,7 @@ int w_e_reissue(struct drbd_conf *mdev, struct drbd_work *w, int cancel) __relea
 	   (and DE_BARRIER_IN_NEXT_EPOCH_ISSUED in the previous Epoch)
 	   so that we can finish that epoch in drbd_may_finish_epoch().
 	   That is necessary if we already have a long chain of Epochs, before
-	   we realize that BIO_RW_BARRIER is actually not supported */
+	   we realize that REQ_HARDBARRIER is actually not supported */
 
 	/* As long as the -ENOTSUPP on the barrier is reported immediately
 	   that will never trigger. If it is reported late, we will just
@@ -1824,14 +1824,14 @@ static int receive_Data(struct drbd_conf *mdev, struct p_header *h)
 		epoch = list_entry(e->epoch->list.prev, struct drbd_epoch, list);
 		if (epoch == e->epoch) {
 			set_bit(DE_CONTAINS_A_BARRIER, &e->epoch->flags);
-			rw |= (1<<BIO_RW_BARRIER);
+			rw |= REQ_HARDBARRIER;
 			e->flags |= EE_IS_BARRIER;
 		} else {
 			if (atomic_read(&epoch->epoch_size) > 1 ||
 			    !test_bit(DE_CONTAINS_A_BARRIER, &epoch->flags)) {
 				set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &epoch->flags);
 				set_bit(DE_CONTAINS_A_BARRIER, &e->epoch->flags);
-				rw |= (1<<BIO_RW_BARRIER);
+				rw |= REQ_HARDBARRIER;
 				e->flags |= EE_IS_BARRIER;
 			}
 		}
@@ -1841,10 +1841,10 @@ static int receive_Data(struct drbd_conf *mdev, struct p_header *h)
 	dp_flags = be32_to_cpu(p->dp_flags);
 	if (dp_flags & DP_HARDBARRIER) {
 		dev_err(DEV, "ASSERT FAILED would have submitted barrier request\n");
-		/* rw |= (1<<BIO_RW_BARRIER); */
+		/* rw |= REQ_HARDBARRIER; */
 	}
 	if (dp_flags & DP_RW_SYNC)
-		rw |= (1<<BIO_RW_SYNCIO) | (1<<BIO_RW_UNPLUG);
+		rw |= REQ_SYNC | REQ_UNPLUG;
 	if (dp_flags & DP_MAY_SET_IN_SYNC)
 		e->flags |= EE_MAY_SET_IN_SYNC;
 
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 654f1ef..f761d98 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -997,7 +997,7 @@ int drbd_make_request_26(struct request_queue *q, struct bio *bio)
 	 * because of those XXX, this is not yet enabled,
 	 * i.e. in drbd_init_set_defaults we set the NO_BARRIER_SUPP bit.
 	 */
-	if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER) && test_bit(NO_BARRIER_SUPP, &mdev->flags))) {
+	if (unlikely(bio->bi_rw & REQ_HARDBARRIER) && test_bit(NO_BARRIER_SUPP, &mdev->flags)) {
 		/* dev_warn(DEV, "Rejecting barrier request as underlying device does not support\n"); */
 		bio_endio(bio, -EOPNOTSUPP);
 		return 0;