1 files changed, 11 insertions, 2 deletions

diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 2185de72ff7d..5836327ba5dd 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -23,13 +23,22 @@
 #include "async-thread.h"
 
 struct buffer_head;
+struct btrfs_pending_bios {
+        struct bio *head;
+        struct bio *tail;
+};
+
 struct btrfs_device {
         struct list_head dev_list;
         struct list_head dev_alloc_list;
         struct btrfs_fs_devices *fs_devices;
         struct btrfs_root *dev_root;
-        struct bio *pending_bios;
-        struct bio *pending_bio_tail;
+
+        /* regular prio bios */
+        struct btrfs_pending_bios pending_bios;
+        /* WRITE_SYNC bios */
+        struct btrfs_pending_bios pending_sync_bios;
+
         int running_pending;
         u64 generation;