1 files changed, 3 insertions, 0 deletions

diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 60b01902db79..5d5f6979c41c 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -74,4 +74,7 @@ int btrfs_verify_block_csum(struct btrfs_root *root,
                             struct extent_buffer *buf);
 int btrfs_bio_wq_end_io(struct btrfs_fs_info *info, struct bio *bio,
                         int metadata);
+int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,
+                        int rw, struct bio *bio, int mirror_num,
+                        extent_submit_bio_hook_t *submit_bio_hook);
 #endif