1 files changed, 1 insertions, 0 deletions

diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index 76493991578f..7ee1f714e9ba 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -107,6 +107,7 @@ typedef enum {
 #define SYNC_FSDATA             0x0020  /* flush fs data (e.g. superblocks) */
 #define SYNC_REFCACHE           0x0040  /* prune some of the nfs ref cache */
 #define SYNC_REMOUNT            0x0080  /* remount readonly, no dummy LRs */
+#define SYNC_QUIESCE            0x0100  /* quiesce fileystem for a snapshot */
 
 typedef int     (*vfs_mount_t)(bhv_desc_t *,
                                 struct xfs_mount_args *, struct cred *);