9 files changed, 24 insertions, 22 deletions

diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 33f179e66bf5..cc9dc79b0784 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1129,7 +1129,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
         if (error == -EOPNOTSUPP)
                 goto out;
 
-        if ((error == -EWOULDBLOCK) && bio_rw_ahead(bio))
+        if ((error == -EWOULDBLOCK) && bio_rw_flagged(bio, BIO_RW_AHEAD))
                 goto out;
 
         if (unlikely(error)) {
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index 3e563d251733..fde658ccbcec 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -285,7 +285,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio,
         if (!error)
                 return 0; /* I/O complete */
 
-        if ((error == -EWOULDBLOCK) && bio_rw_ahead(bio))
+        if ((error == -EWOULDBLOCK) && bio_rw_flagged(bio, BIO_RW_AHEAD))
                 return error;
 
         if (error == -EOPNOTSUPP)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index b4845b14740d..ec012f030240 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -586,7 +586,7 @@ static void dec_pending(struct dm_io *io, int error)
                          */
                         spin_lock_irqsave(&md->deferred_lock, flags);
                         if (__noflush_suspending(md)) {
-                                if (!bio_barrier(io->bio))
+                                if (!bio_rw_flagged(io->bio, BIO_RW_BARRIER))
                                         bio_list_add_head(&md->deferred,
                                                           io->bio);
                         } else
@@ -598,7 +598,7 @@ static void dec_pending(struct dm_io *io, int error)
                 io_error = io->error;
                 bio = io->bio;
 
-                if (bio_barrier(bio)) {
+                if (bio_rw_flagged(bio, BIO_RW_BARRIER)) {
                         /*
                          * There can be just one barrier request so we use
                          * a per-device variable for error reporting.
@@ -1209,7 +1209,7 @@ static void __split_and_process_bio(struct mapped_device *md, struct bio *bio)
 
         ci.map = dm_get_table(md);
         if (unlikely(!ci.map)) {
-                if (!bio_barrier(bio))
+                if (!bio_rw_flagged(bio, BIO_RW_BARRIER))
                         bio_io_error(bio);
                 else
                         if (!md->barrier_error)
@@ -1321,7 +1321,7 @@ 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_barrier(bio))) {
+            unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
                 up_read(&md->io_lock);
 
                 if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags)) &&
@@ -1344,7 +1344,7 @@ static int dm_make_request(struct request_queue *q, struct bio *bio)
 {
         struct mapped_device *md = q->queuedata;
 
-        if (unlikely(bio_barrier(bio))) {
+        if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
                 bio_endio(bio, -EOPNOTSUPP);
                 return 0;
         }
@@ -2164,7 +2164,7 @@ static void dm_wq_work(struct work_struct *work)
                 if (dm_request_based(md))
                         generic_make_request(c);
                 else {
-                        if (bio_barrier(c))
+                        if (bio_rw_flagged(c, BIO_RW_BARRIER))
                                 process_barrier(md, c);
                         else
                                 __split_and_process_bio(md, c);
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 5fe39c2a3d2b..ea4842905444 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -288,7 +288,7 @@ static int linear_make_request (struct request_queue *q, struct bio *bio)
         sector_t start_sector;
         int cpu;
 
-        if (unlikely(bio_barrier(bio))) {
+        if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
                 bio_endio(bio, -EOPNOTSUPP);
                 return 0;
         }
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 7140909f6662..89e76819f61f 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -90,7 +90,7 @@ static void multipath_end_request(struct bio *bio, int error)
 
         if (uptodate)
                 multipath_end_bh_io(mp_bh, 0);
-        else if (!bio_rw_ahead(bio)) {
+        else if (!bio_rw_flagged(bio, BIO_RW_AHEAD)) {
                 /*
                  * oops, IO error:
                  */
@@ -144,7 +144,7 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio)
         const int rw = bio_data_dir(bio);
         int cpu;
 
-        if (unlikely(bio_barrier(bio))) {
+        if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
                 bio_endio(bio, -EOPNOTSUPP);
                 return 0;
         }
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 898e2bdfee47..f845ed98fec9 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -448,7 +448,7 @@ static int raid0_make_request(struct request_queue *q, struct bio *bio)
         const int rw = bio_data_dir(bio);
         int cpu;
 
-        if (unlikely(bio_barrier(bio))) {
+        if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
                 bio_endio(bio, -EOPNOTSUPP);
                 return 0;
         }
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 8726fd7ebce5..ff7ed3335995 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -782,8 +782,9 @@ static int make_request(struct request_queue *q, struct bio * bio)
         struct bio_list bl;
         struct page **behind_pages = NULL;
         const int rw = bio_data_dir(bio);
-        const int do_sync = bio_sync(bio);
-        int cpu, do_barriers;
+        const bool do_sync = bio_rw_flagged(bio, BIO_RW_SYNCIO);
+        int cpu;
+        bool do_barriers;
         mdk_rdev_t *blocked_rdev;
 
         /*
@@ -797,7 +798,8 @@ static int make_request(struct request_queue *q, struct bio * bio)
 
         md_write_start(mddev, bio); /* wait on superblock update early */
 
-        if (unlikely(!mddev->barriers_work && bio_barrier(bio))) {
+        if (unlikely(!mddev->barriers_work &&
+                     bio_rw_flagged(bio, BIO_RW_BARRIER))) {
                 if (rw == WRITE)
                         md_write_end(mddev);
                 bio_endio(bio, -EOPNOTSUPP);
@@ -925,7 +927,7 @@ static int make_request(struct request_queue *q, struct bio * bio)
         atomic_set(&r1_bio->remaining, 0);
         atomic_set(&r1_bio->behind_remaining, 0);
 
-        do_barriers = bio_barrier(bio);
+        do_barriers = bio_rw_flagged(bio, BIO_RW_BARRIER);
         if (do_barriers)
                 set_bit(R1BIO_Barrier, &r1_bio->state);
 
@@ -1600,7 +1602,7 @@ static void raid1d(mddev_t *mddev)
                          * We already have a nr_pending reference on these rdevs.
                          */
                         int i;
-                        const int do_sync = bio_sync(r1_bio->master_bio);
+                        const bool do_sync = bio_rw_flagged(r1_bio->master_bio, BIO_RW_SYNCIO);
                         clear_bit(R1BIO_BarrierRetry, &r1_bio->state);
                         clear_bit(R1BIO_Barrier, &r1_bio->state);
                         for (i=0; i < conf->raid_disks; i++)
@@ -1654,7 +1656,7 @@ static void raid1d(mddev_t *mddev)
                                        (unsigned long long)r1_bio->sector);
                                 raid_end_bio_io(r1_bio);
                         } else {
-                                const int do_sync = bio_sync(r1_bio->master_bio);
+                                const bool do_sync = bio_rw_flagged(r1_bio->master_bio, BIO_RW_SYNCIO);
                                 r1_bio->bios[r1_bio->read_disk] =
                                         mddev->ro ? IO_BLOCKED : NULL;
                                 r1_bio->read_disk = disk;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 3d9020cf6f6e..d0a2152e064f 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -796,12 +796,12 @@ static int make_request(struct request_queue *q, struct bio * bio)
         int i;
         int chunk_sects = conf->chunk_mask + 1;
         const int rw = bio_data_dir(bio);
-        const int do_sync = bio_sync(bio);
+        const bool do_sync = bio_rw_flagged(bio, BIO_RW_SYNCIO);
         struct bio_list bl;
         unsigned long flags;
         mdk_rdev_t *blocked_rdev;
 
-        if (unlikely(bio_barrier(bio))) {
+        if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
                 bio_endio(bio, -EOPNOTSUPP);
                 return 0;
         }
@@ -1610,7 +1610,7 @@ static void raid10d(mddev_t *mddev)
                                 raid_end_bio_io(r10_bio);
                                 bio_put(bio);
                         } else {
-                                const int do_sync = bio_sync(r10_bio->master_bio);
+                                const bool do_sync = bio_rw_flagged(r10_bio->master_bio, BIO_RW_SYNCIO);
                                 bio_put(bio);
                                 rdev = conf->mirrors[mirror].rdev;
                                 if (printk_ratelimit())
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index b8a2c5dc67ba..826eb3467357 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3606,7 +3606,7 @@ static int make_request(struct request_queue *q, struct bio * bi)
         const int rw = bio_data_dir(bi);
         int cpu, remaining;
 
-        if (unlikely(bio_barrier(bi))) {
+        if (unlikely(bio_rw_flagged(bi, BIO_RW_BARRIER))) {
                 bio_endio(bi, -EOPNOTSUPP);
                 return 0;
         }