1 files changed, 5 insertions, 1 deletions

diff --git a/fs/btrfs/async-thread.h b/fs/btrfs/async-thread.h
index ad4d0647d1a6..8e52484cd461 100644
--- a/fs/btrfs/async-thread.h
+++ b/fs/btrfs/async-thread.h
@@ -21,6 +21,7 @@
 #define __BTRFS_ASYNC_THREAD_
 #include <linux/workqueue.h>
 
+struct btrfs_fs_info;
 struct btrfs_workqueue;
 /* Internal use only */
 struct __btrfs_workqueue;
@@ -67,7 +68,8 @@ BTRFS_WORK_HELPER_PROTO(scrubnc_helper);
 BTRFS_WORK_HELPER_PROTO(scrubparity_helper);
 
 
-struct btrfs_workqueue *btrfs_alloc_workqueue(const char *name,
+struct btrfs_workqueue *btrfs_alloc_workqueue(struct btrfs_fs_info *fs_info,
+                                              const char *name,
                                               unsigned int flags,
                                               int limit_active,
                                               int thresh);
@@ -80,4 +82,6 @@ void btrfs_queue_work(struct btrfs_workqueue *wq,
 void btrfs_destroy_workqueue(struct btrfs_workqueue *wq);
 void btrfs_workqueue_set_max(struct btrfs_workqueue *wq, int max);
 void btrfs_set_work_high_priority(struct btrfs_work *work);
+struct btrfs_fs_info *btrfs_work_owner(struct btrfs_work *work);
+struct btrfs_fs_info *btrfs_workqueue_owner(struct __btrfs_workqueue *wq);
 #endif