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-rw-r--r--drivers/ata/libata-scsi.c2
-rw-r--r--drivers/block/aoe/aoeblk.c2
-rw-r--r--drivers/block/brd.c2
-rw-r--r--drivers/block/drbd/drbd_actlog.c8
-rw-r--r--drivers/block/drbd/drbd_main.c6
-rw-r--r--drivers/block/drbd/drbd_receiver.c22
-rw-r--r--drivers/block/drbd/drbd_req.c2
-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/block/pktcdvd.c2
-rw-r--r--drivers/block/umem.c2
-rw-r--r--drivers/ide/ide-cd_ioctl.c2
-rw-r--r--drivers/ide/ide-floppy.c2
-rw-r--r--drivers/md/dm-io.c12
-rw-r--r--drivers/md/dm-kcopyd.c2
-rw-r--r--drivers/md/dm-raid1.c2
-rw-r--r--drivers/md/dm-stripe.c2
-rw-r--r--drivers/md/dm.c14
-rw-r--r--drivers/md/linear.c2
-rw-r--r--drivers/md/md.c10
-rw-r--r--drivers/md/md.h4
-rw-r--r--drivers/md/multipath.c8
-rw-r--r--drivers/md/raid0.c2
-rw-r--r--drivers/md/raid1.c22
-rw-r--r--drivers/md/raid10.c12
-rw-r--r--drivers/md/raid5.c2
-rw-r--r--drivers/scsi/osd/osd_initiator.c8
26 files changed, 77 insertions, 79 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index a5c08b0..0a8cd34 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1114,7 +1114,7 @@ static int atapi_drain_needed(struct request *rq)
if (likely(rq->cmd_type != REQ_TYPE_BLOCK_PC))
return 0;
- if (!blk_rq_bytes(rq) || (rq->cmd_flags & REQ_RW))
+ if (!blk_rq_bytes(rq) || (rq->cmd_flags & REQ_WRITE))
return 0;
return atapi_cmd_type(rq->cmd[0]) == ATAPI_MISC;
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 035cefe..65deffd 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 f1bf79d..1b218c6 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 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;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 6120922..fedfdb7 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 8a549db..9f3e445 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 2f9470f..8be5715 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;
diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c
index 02712bf..766b3de 100644
--- a/drivers/ide/ide-cd_ioctl.c
+++ b/drivers/ide/ide-cd_ioctl.c
@@ -454,7 +454,7 @@ int ide_cdrom_packet(struct cdrom_device_info *cdi,
touch it at all. */
if (cgc->data_direction == CGC_DATA_WRITE)
- flags |= REQ_RW;
+ flags |= REQ_WRITE;
if (cgc->sense)
memset(cgc->sense, 0, sizeof(struct request_sense));
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index c7d0737..5406b6e 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -207,7 +207,7 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive,
memcpy(rq->cmd, pc->c, 12);
pc->rq = rq;
- if (rq->cmd_flags & REQ_RW)
+ if (rq->cmd_flags & REQ_WRITE)
pc->flags |= PC_FLAG_WRITING;
pc->flags |= PC_FLAG_DMA_OK;
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 10f457c..0590c75 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -356,7 +356,7 @@ static void dispatch_io(int rw, unsigned int num_regions,
BUG_ON(num_regions > DM_IO_MAX_REGIONS);
if (sync)
- rw |= (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG);
+ rw |= REQ_SYNC | REQ_UNPLUG;
/*
* For multiple regions we need to be careful to rewind
@@ -364,7 +364,7 @@ static void dispatch_io(int rw, unsigned int num_regions,
*/
for (i = 0; i < num_regions; i++) {
*dp = old_pages;
- if (where[i].count || (rw & (1 << BIO_RW_BARRIER)))
+ if (where[i].count || (rw & REQ_HARDBARRIER))
do_region(rw, i, where + i, dp, io);
}
@@ -412,8 +412,8 @@ retry:
}
set_current_state(TASK_RUNNING);
- if (io->eopnotsupp_bits && (rw & (1 << BIO_RW_BARRIER))) {
- rw &= ~(1 << BIO_RW_BARRIER);
+ if (io->eopnotsupp_bits && (rw & REQ_HARDBARRIER)) {
+ rw &= ~REQ_HARDBARRIER;
goto retry;
}
@@ -479,8 +479,8 @@ static int dp_init(struct dm_io_request *io_req, struct dpages *dp)
* New collapsed (a)synchronous interface.
*
* If the IO is asynchronous (i.e. it has notify.fn), you must either unplug
- * the queue with blk_unplug() some time later or set the BIO_RW_SYNC bit in
- * io_req->bi_rw. If you fail to do one of these, the IO will be submitted to
+ * the queue with blk_unplug() some time later or set REQ_SYNC in
+io_req->bi_rw. If you fail to do one of these, the IO will be submitted to
* the disk after q->unplug_delay, which defaults to 3ms in blk-settings.c.
*/
int dm_io(struct dm_io_request *io_req, unsigned num_regions,
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index addf834..d8587ba 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -345,7 +345,7 @@ static int run_io_job(struct kcopyd_job *job)
{
int r;
struct dm_io_request io_req = {
- .bi_rw = job->rw | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG),
+ .bi_rw = job->rw | REQ_SYNC | REQ_UNPLUG,
.mem.type = DM_IO_PAGE_LIST,
.mem.ptr.pl = job->pages,
.mem.offset = job->offset,
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index ddda531..7413626 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1211,7 +1211,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
if (error == -EOPNOTSUPP)
goto out;
- if ((error == -EWOULDBLOCK) && bio_rw_flagged(bio, BIO_RW_AHEAD))
+ if ((error == -EWOULDBLOCK) && (bio->bi_rw & REQ_RAHEAD))
goto out;
if (unlikely(error)) {
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index e610725..d6e28d7 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -284,7 +284,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio,
if (!error)
return 0; /* I/O complete */
- if ((error == -EWOULDBLOCK) && bio_rw_flagged(bio, BIO_RW_AHEAD))
+ if ((error == -EWOULDBLOCK) && (bio->bi_rw & REQ_RAHEAD))
return error;
if (error == -EOPNOTSUPP)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 1e0e6dd..d6f77ba 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -614,7 +614,7 @@ static void dec_pending(struct dm_io *io, int error)
*/
spin_lock_irqsave(&md->deferred_lock, flags);
if (__noflush_suspending(md)) {
- if (!bio_rw_flagged(io->bio, BIO_RW_BARRIER))
+ if (!(io->bio->bi_rw & REQ_HARDBARRIER))
bio_list_add_head(&md->deferred,
io->bio);
} else
@@ -626,7 +626,7 @@ static void dec_pending(struct dm_io *io, int error)
io_error = io->error;
bio = io->bio;
- if (bio_rw_flagged(bio, BIO_RW_BARRIER)) {
+ if (bio->bi_rw & REQ_HARDBARRIER) {
/*
* There can be just one barrier request so we use
* a per-device variable for error reporting.
@@ -1106,7 +1106,7 @@ static struct bio *split_bvec(struct bio *bio, sector_t sector,
clone->bi_sector = sector;
clone->bi_bdev = bio->bi_bdev;
- clone->bi_rw = bio->bi_rw & ~(1 << BIO_RW_BARRIER);
+ clone->bi_rw = bio->bi_rw & ~REQ_HARDBARRIER;
clone->bi_vcnt = 1;
clone->bi_size = to_bytes(len);
clone->bi_io_vec->bv_offset = offset;
@@ -1133,7 +1133,7 @@ static struct bio *clone_bio(struct bio *bio, sector_t sector,
clone = bio_alloc_bioset(GFP_NOIO, bio->bi_max_vecs, bs);
__bio_clone(clone, bio);
- clone->bi_rw &= ~(1 << BIO_RW_BARRIER);
+ clone->bi_rw &= ~REQ_HARDBARRIER;
clone->bi_destructor = dm_bio_destructor;
clone->bi_sector = sector;
clone->bi_idx = idx;
@@ -1301,7 +1301,7 @@ static void __split_and_process_bio(struct mapped_device *md, struct bio *bio)
ci.map = dm_get_live_table(md);
if (unlikely(!ci.map)) {
- if (!bio_rw_flagged(bio, BIO_RW_BARRIER))
+ if (!(bio->bi_rw & REQ_HARDBARRIER))
bio_io_error(bio);
else
if (!md->barrier_error)
@@ -1414,7 +1414,7 @@ static int _dm_request(struct request_queue *q, struct bio *bio)
* we have to queue this io for later.
*/
if (unlikely(test_bit(DMF_QUEUE_IO_TO_THREAD, &md->flags)) ||
- unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
+ unlikely(bio->bi_rw & REQ_HARDBARRIER)) {
up_read(&md->io_lock);
if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags)) &&
@@ -2296,7 +2296,7 @@ static void dm_wq_work(struct work_struct *work)
if (dm_request_based(md))
generic_make_request(c);
else {
- if (bio_rw_flagged(c, BIO_RW_BARRIER))
+ if (c->bi_rw & REQ_HARDBARRIER)
process_barrier(md, c);
else
__split_and_process_bio(md, c);
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 7e0e057..ba19060 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -294,7 +294,7 @@ static int linear_make_request (mddev_t *mddev, struct bio *bio)
dev_info_t *tmp_dev;
sector_t start_sector;
- if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
+ if (unlikely(bio->bi_rw & REQ_HARDBARRIER)) {
md_barrier_request(mddev, bio);
return 0;
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index cb20d0b..1893af6 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -353,7 +353,7 @@ static void md_submit_barrier(struct work_struct *ws)
/* an empty barrier - all done */
bio_endio(bio, 0);
else {
- bio->bi_rw &= ~(1<<BIO_RW_BARRIER);
+ bio->bi_rw &= ~REQ_HARDBARRIER;
if (mddev->pers->make_request(mddev, bio))
generic_make_request(bio);
mddev->barrier = POST_REQUEST_BARRIER;
@@ -675,11 +675,11 @@ void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
* if zero is reached.
* If an error occurred, call md_error
*
- * As we might need to resubmit the request if BIO_RW_BARRIER
+ * As we might need to resubmit the request if REQ_HARDBARRIER
* causes ENOTSUPP, we allocate a spare bio...
*/
struct bio *bio = bio_alloc(GFP_NOIO, 1);
- int rw = (1<<BIO_RW) | (1<<BIO_RW_SYNCIO) | (1<<BIO_RW_UNPLUG);
+ int rw = REQ_WRITE | REQ_SYNC | REQ_UNPLUG;
bio->bi_bdev = rdev->bdev;
bio->bi_sector = sector;
@@ -691,7 +691,7 @@ void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
atomic_inc(&mddev->pending_writes);
if (!test_bit(BarriersNotsupp, &rdev->flags)) {
struct bio *rbio;
- rw |= (1<<BIO_RW_BARRIER);
+ rw |= REQ_HARDBARRIER;
rbio = bio_clone(bio, GFP_NOIO);
rbio->bi_private = bio;
rbio->bi_end_io = super_written_barrier;
@@ -736,7 +736,7 @@ int sync_page_io(struct block_device *bdev, sector_t sector, int size,
struct completion event;
int ret;
- rw |= (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG);
+ rw |= REQ_SYNC | REQ_UNPLUG;
bio->bi_bdev = bdev;
bio->bi_sector = sector;
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 10597bf..fc56e0f 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -67,7 +67,7 @@ struct mdk_rdev_s
#define Faulty 1 /* device is known to have a fault */
#define In_sync 2 /* device is in_sync with rest of array */
#define WriteMostly 4 /* Avoid reading if at all possible */
-#define BarriersNotsupp 5 /* BIO_RW_BARRIER is not supported */
+#define BarriersNotsupp 5 /* REQ_HARDBARRIER is not supported */
#define AllReserved 6 /* If whole device is reserved for
* one array */
#define AutoDetected 7 /* added by auto-detect */
@@ -254,7 +254,7 @@ struct mddev_s
* fails. Only supported
*/
struct bio *biolist; /* bios that need to be retried
- * because BIO_RW_BARRIER is not supported
+ * because REQ_HARDBARRIER is not supported
*/
atomic_t recovery_active; /* blocks scheduled, but not written */
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 410fb60..0307d21 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -91,7 +91,7 @@ static void multipath_end_request(struct bio *bio, int error)
if (uptodate)
multipath_end_bh_io(mp_bh, 0);
- else if (!bio_rw_flagged(bio, BIO_RW_AHEAD)) {
+ else if (!(bio->bi_rw & REQ_RAHEAD)) {
/*
* oops, IO error:
*/
@@ -142,7 +142,7 @@ static int multipath_make_request(mddev_t *mddev, struct bio * bio)
struct multipath_bh * mp_bh;
struct multipath_info *multipath;
- if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
+ if (unlikely(bio->bi_rw & REQ_HARDBARRIER)) {
md_barrier_request(mddev, bio);
return 0;
}
@@ -163,7 +163,7 @@ static int multipath_make_request(mddev_t *mddev, struct bio * bio)
mp_bh->bio = *bio;
mp_bh->bio.bi_sector += multipath->rdev->data_offset;
mp_bh->bio.bi_bdev = multipath->rdev->bdev;
- mp_bh->bio.bi_rw |= (1 << BIO_RW_FAILFAST_TRANSPORT);
+ mp_bh->bio.bi_rw |= REQ_FAILFAST_TRANSPORT;
mp_bh->bio.bi_end_io = multipath_end_request;
mp_bh->bio.bi_private = mp_bh;
generic_make_request(&mp_bh->bio);
@@ -398,7 +398,7 @@ static void multipathd (mddev_t *mddev)
*bio = *(mp_bh->master_bio);
bio->bi_sector += conf->multipaths[mp_bh->path].rdev->data_offset;
bio->bi_bdev = conf->multipaths[mp_bh->path].rdev->bdev;
- bio->bi_rw |= (1 << BIO_RW_FAILFAST_TRANSPORT);
+ bio->bi_rw |= REQ_FAILFAST_TRANSPORT;
bio->bi_end_io = multipath_end_request;
bio->bi_private = mp_bh;
generic_make_request(bio);
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 563abed..6f7af46 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -483,7 +483,7 @@ static int raid0_make_request(mddev_t *mddev, struct bio *bio)
struct strip_zone *zone;
mdk_rdev_t *tmp_dev;
- if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
+ if (unlikely(bio->bi_rw & REQ_HARDBARRIER)) {
md_barrier_request(mddev, bio);
return 0;
}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a948da8..73cc74f 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -787,7 +787,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
struct bio_list bl;
struct page **behind_pages = NULL;
const int rw = bio_data_dir(bio);
- const bool do_sync = bio_rw_flagged(bio, BIO_RW_SYNCIO);
+ const bool do_sync = (bio->bi_rw & REQ_SYNC);
bool do_barriers;
mdk_rdev_t *blocked_rdev;
@@ -822,7 +822,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
finish_wait(&conf->wait_barrier, &w);
}
if (unlikely(!mddev->barriers_work &&
- bio_rw_flagged(bio, BIO_RW_BARRIER))) {
+ (bio->bi_rw & REQ_HARDBARRIER))) {
if (rw == WRITE)
md_write_end(mddev);
bio_endio(bio, -EOPNOTSUPP);
@@ -877,7 +877,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
read_bio->bi_sector = r1_bio->sector + mirror->rdev->data_offset;
read_bio->bi_bdev = mirror->rdev->bdev;
read_bio->bi_end_io = raid1_end_read_request;
- read_bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO);
+ read_bio->bi_rw = READ | do_sync;
read_bio->bi_private = r1_bio;
generic_make_request(read_bio);
@@ -959,7 +959,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
atomic_set(&r1_bio->remaining, 0);
atomic_set(&r1_bio->behind_remaining, 0);
- do_barriers = bio_rw_flagged(bio, BIO_RW_BARRIER);
+ do_barriers = bio->bi_rw & REQ_HARDBARRIER;
if (do_barriers)
set_bit(R1BIO_Barrier, &r1_bio->state);
@@ -975,8 +975,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
mbio->bi_sector = r1_bio->sector + conf->mirrors[i].rdev->data_offset;
mbio->bi_bdev = conf->mirrors[i].rdev->bdev;
mbio->bi_end_io = raid1_end_write_request;
- mbio->bi_rw = WRITE | (do_barriers << BIO_RW_BARRIER) |
- (do_sync << BIO_RW_SYNCIO);
+ mbio->bi_rw = WRITE | do_barriers | do_sync;
mbio->bi_private = r1_bio;
if (behind_pages) {
@@ -1633,7 +1632,7 @@ static void raid1d(mddev_t *mddev)
sync_request_write(mddev, r1_bio);
unplug = 1;
} else if (test_bit(R1BIO_BarrierRetry, &r1_bio->state)) {
- /* some requests in the r1bio were BIO_RW_BARRIER
+ /* some requests in the r1bio were REQ_HARDBARRIER
* requests which failed with -EOPNOTSUPP. Hohumm..
* Better resubmit without the barrier.
* We know which devices to resubmit for, because
@@ -1641,7 +1640,7 @@ static void raid1d(mddev_t *mddev)
* We already have a nr_pending reference on these rdevs.
*/
int i;
- const bool do_sync = bio_rw_flagged(r1_bio->master_bio, BIO_RW_SYNCIO);
+ const bool do_sync = (r1_bio->master_bio->bi_rw & REQ_SYNC);
clear_bit(R1BIO_BarrierRetry, &r1_bio->state);
clear_bit(R1BIO_Barrier, &r1_bio->state);
for (i=0; i < conf->raid_disks; i++)
@@ -1662,8 +1661,7 @@ static void raid1d(mddev_t *mddev)
conf->mirrors[i].rdev->data_offset;
bio->bi_bdev = conf->mirrors[i].rdev->bdev;
bio->bi_end_io = raid1_end_write_request;
- bio->bi_rw = WRITE |
- (do_sync << BIO_RW_SYNCIO);
+ bio->bi_rw = WRITE | do_sync;
bio->bi_private = r1_bio;
r1_bio->bios[i] = bio;
generic_make_request(bio);
@@ -1698,7 +1696,7 @@ static void raid1d(mddev_t *mddev)
(unsigned long long)r1_bio->sector);
raid_end_bio_io(r1_bio);
} else {
- const bool do_sync = bio_rw_flagged(r1_bio->master_bio, BIO_RW_SYNCIO);
+ const bool do_sync = r1_bio->master_bio->bi_rw & REQ_SYNC;
r1_bio->bios[r1_bio->read_disk] =
mddev->ro ? IO_BLOCKED : NULL;
r1_bio->read_disk = disk;
@@ -1715,7 +1713,7 @@ static void raid1d(mddev_t *mddev)
bio->bi_sector = r1_bio->sector + rdev->data_offset;
bio->bi_bdev = rdev->bdev;
bio->bi_end_io = raid1_end_read_request;
- bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO);
+ bio->bi_rw = READ | do_sync;
bio->bi_private = r1_bio;
unplug = 1;
generic_make_request(bio);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 42e64e4..62ecb66 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -799,12 +799,12 @@ static int make_request(mddev_t *mddev, struct bio * bio)
int i;
int chunk_sects = conf->chunk_mask + 1;
const int rw = bio_data_dir(bio);
- const bool do_sync = bio_rw_flagged(bio, BIO_RW_SYNCIO);
+ const bool do_sync = (bio->bi_rw & REQ_SYNC);
struct bio_list bl;
unsigned long flags;
mdk_rdev_t *blocked_rdev;
- if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
+ if (unlikely(bio->bi_rw & REQ_HARDBARRIER)) {
md_barrier_request(mddev, bio);
return 0;
}
@@ -879,7 +879,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
mirror->rdev->data_offset;
read_bio->bi_bdev = mirror->rdev->bdev;
read_bio->bi_end_io = raid10_end_read_request;
- read_bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO);
+ read_bio->bi_rw = READ | do_sync;
read_bio->bi_private = r10_bio;
generic_make_request(read_bio);
@@ -947,7 +947,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
conf->mirrors[d].rdev->data_offset;
mbio->bi_bdev = conf->mirrors[d].rdev->bdev;
mbio->bi_end_io = raid10_end_write_request;
- mbio->bi_rw = WRITE | (do_sync << BIO_RW_SYNCIO);
+ mbio->bi_rw = WRITE | do_sync;
mbio->bi_private = r10_bio;
atomic_inc(&r10_bio->remaining);
@@ -1716,7 +1716,7 @@ static void raid10d(mddev_t *mddev)
raid_end_bio_io(r10_bio);
bio_put(bio);
} else {
- const bool do_sync = bio_rw_flagged(r10_bio->master_bio, BIO_RW_SYNCIO);
+ const bool do_sync = (r10_bio->master_bio->bi_rw & REQ_SYNC);
bio_put(bio);
rdev = conf->mirrors[mirror].rdev;
if (printk_ratelimit())
@@ -1730,7 +1730,7 @@ static void raid10d(mddev_t *mddev)
bio->bi_sector = r10_bio->devs[r10_bio->read_slot].addr
+ rdev->data_offset;
bio->bi_bdev = rdev->bdev;
- bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO);
+ bio->bi_rw = READ | do_sync;
bio->bi_private = r10_bio;
bio->bi_end_io = raid10_end_read_request;
unplug = 1;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 96c6902..20ac2f1 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3958,7 +3958,7 @@ static int make_request(mddev_t *mddev, struct bio * bi)
const int rw = bio_data_dir(bi);
int remaining;
- if (unlikely(bio_rw_flagged(bi, BIO_RW_BARRIER))) {
+ if (unlikely(bi->bi_rw & REQ_HARDBARRIER)) {
/* Drain all pending writes. We only really need
* to ensure they have been submitted, but this is
* easier.
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index ee4b691..fda4de3 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -716,7 +716,7 @@ static int _osd_req_list_objects(struct osd_request *or,
return PTR_ERR(bio);
}
- bio->bi_rw &= ~(1 << BIO_RW);
+ bio->bi_rw &= ~REQ_WRITE;
or->in.bio = bio;
or->in.total_bytes = bio->bi_size;
return 0;
@@ -814,7 +814,7 @@ void osd_req_write(struct osd_request *or,
{
_osd_req_encode_common(or, OSD_ACT_WRITE, obj, offset, len);
WARN_ON(or->out.bio || or->out.total_bytes);
- WARN_ON(0 == bio_rw_flagged(bio, BIO_RW));
+ WARN_ON(0 == (bio->bi_rw & REQ_WRITE));
or->out.bio = bio;
or->out.total_bytes = len;
}
@@ -829,7 +829,7 @@ int osd_req_write_kern(struct osd_request *or,
if (IS_ERR(bio))
return PTR_ERR(bio);
- bio->bi_rw |= (1 << BIO_RW); /* FIXME: bio_set_dir() */
+ bio->bi_rw |= REQ_WRITE; /* FIXME: bio_set_dir() */
osd_req_write(or, obj, offset, bio, len);
return 0;
}
@@ -865,7 +865,7 @@ void osd_req_read(struct osd_request *or,
{
_osd_req_encode_common(or, OSD_ACT_READ, obj, offset, len);
WARN_ON(or->in.bio || or->in.total_bytes);
- WARN_ON(1 == bio_rw_flagged(bio, BIO_RW));
+ WARN_ON(1 == (bio->bi_rw & REQ_WRITE));
or->in.bio = bio;
or->in.total_bytes = len;
}