2 files changed, 4 insertions, 3 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 72a2b9c28e9f..535f85ba104f 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1511,7 +1511,8 @@ static int remove_extent_backref(struct btrfs_trans_handle *trans,
 static void btrfs_issue_discard(struct block_device *bdev,
                                 u64 start, u64 len)
 {
-        blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL);
+        blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL,
+                             DISCARD_FL_BARRIER);
 }
 #endif
 
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;