bio: first step in sanitizing the bio->bi_rw flag testing

Get rid of any functions that test for these bits and make callers
use bio_rw_flagged() directly. Then it is at least directly apparent
what variable and flag they check.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 5dbefd11b4af..5cf405b0828d 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -260,7 +260,7 @@ loop_lock:
                 num_run++;
                 batch_run++;
 
-                if (bio_sync(cur))
+                if (bio_rw_flagged(cur, BIO_RW_SYNCIO))
                         num_sync_run++;
 
                 if (need_resched()) {
@@ -2903,7 +2903,7 @@ static noinline int schedule_bio(struct btrfs_root *root,
         bio->bi_rw |= rw;
 
         spin_lock(&device->io_lock);
-        if (bio_sync(bio))
+        if (bio_rw_flagged(bio, BIO_RW_SYNCIO))
                 pending_bios = &device->pending_sync_bios;
         else
                 pending_bios = &device->pending_bios;