1 files changed, 2 insertions, 0 deletions

diff --git a/fs/xfs/xfs_super.h b/fs/xfs/xfs_super.h
index b6418abd85ad..5f2f32408011 100644
--- a/fs/xfs/xfs_super.h
+++ b/fs/xfs/xfs_super.h
@@ -73,6 +73,8 @@ extern const struct quotactl_ops xfs_quotactl_operations;
 
 extern void xfs_reinit_percpu_counters(struct xfs_mount *mp);
 
+extern struct workqueue_struct *xfs_discard_wq;
+
 #define XFS_M(sb)               ((struct xfs_mount *)((sb)->s_fs_info))
 
 #endif  /* __XFS_SUPER_H__ */