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-rw-r--r--fs/xfs/xfs_mount.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index f37060bcde53..94f73c523e5f 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -433,6 +433,12 @@ typedef struct xfs_mount {
 	struct mutex		m_icsb_mutex;	/* balancer sync lock */
 #endif
 	struct xfs_mru_cache	*m_filestream;  /* per-mount filestream data */
+	struct task_struct	*m_sync_task;	/* generalised sync thread */
+	bhv_vfs_sync_work_t	m_sync_work;	/* work item for VFS_SYNC */
+	struct list_head	m_sync_list;	/* sync thread work item list */
+	spinlock_t		m_sync_lock;	/* work item list lock */
+	int			m_sync_seq;	/* sync thread generation no. */
+	wait_queue_head_t	m_wait_single_sync_task;
 } xfs_mount_t;
 
 /*