9 files changed, 24 insertions, 24 deletions

diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 035cefe4045..65deffde60a 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -173,7 +173,7 @@ aoeblk_make_request(struct request_queue *q, struct bio *bio)
                 BUG();
                 bio_endio(bio, -ENXIO);
                 return 0;
-        } else if (bio_rw_flagged(bio, BIO_RW_BARRIER)) {
+        } else if (bio->bi_rw & REQ_HARDBARRIER) {
                 bio_endio(bio, -EOPNOTSUPP);
                 return 0;
         } else if (bio->bi_io_vec == NULL) {
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index f1bf79d9bc0..1b218c6b682 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -340,7 +340,7 @@ static int brd_make_request(struct request_queue *q, struct bio *bio)
                                                 get_capacity(bdev->bd_disk))
                 goto out;
 
-        if (unlikely(bio_rw_flagged(bio, BIO_RW_DISCARD))) {
+        if (unlikely(bio->bi_rw & REQ_DISCARD)) {
                 err = 0;
                 discard_from_brd(brd, sector, bio->bi_size);
                 goto out;
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index df018990c42..9400845d602 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 7258c95e895..e2ab13d99d6 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 dff48701b84..cba1deb7b27 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 654f1ef5cbb..f761d98a4e9 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;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 6120922f459..fedfdb7d3cd 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -476,7 +476,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
         pos = ((loff_t) bio->bi_sector << 9) + lo->lo_offset;
 
         if (bio_rw(bio) == WRITE) {
-                bool barrier = bio_rw_flagged(bio, BIO_RW_BARRIER);
+                bool barrier = (bio->bi_rw & REQ_HARDBARRIER);
                 struct file *file = lo->lo_backing_file;
 
                 if (barrier) {
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 8a549db2aa7..9f3e4454274 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -1221,7 +1221,7 @@ static int pkt_start_recovery(struct packet_data *pkt)
         pkt->bio->bi_flags = 1 << BIO_UPTODATE;
         pkt->bio->bi_idx = 0;
 
-        BUG_ON(pkt->bio->bi_rw != (1 << BIO_RW));
+        BUG_ON(pkt->bio->bi_rw != REQ_WRITE);
         BUG_ON(pkt->bio->bi_vcnt != pkt->frames);
         BUG_ON(pkt->bio->bi_size != pkt->frames * CD_FRAMESIZE);
         BUG_ON(pkt->bio->bi_end_io != pkt_end_io_packet_write);
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 2f9470ff8f7..8be57151f5d 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -478,7 +478,7 @@ static void process_page(unsigned long data)
                                 le32_to_cpu(desc->local_addr)>>9,
                                 le32_to_cpu(desc->transfer_size));
                         dump_dmastat(card, control);
-                } else if (test_bit(BIO_RW, &bio->bi_rw) &&
+                } else if ((bio->bi_rw & REQ_WRITE) &&
                            le32_to_cpu(desc->local_addr) >> 9 ==
                                 card->init_size) {
                         card->init_size += le32_to_cpu(desc->transfer_size) >> 9;