1 files changed, 5 insertions, 2 deletions

diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index 4e397940b3a6..485f83d41191 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2003 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -109,7 +109,7 @@ xfs_qm_quotactl(
         vfsp = bhvtovfs(bdp);
         mp = XFS_VFSTOM(vfsp);
 
-        ASSERT(addr != NULL);
+        ASSERT(addr != NULL || cmd == Q_XQUOTASYNC);
 
         /*
          * The following commands are valid even when quotaoff.
@@ -147,6 +147,9 @@ xfs_qm_quotactl(
                         return XFS_ERROR(EROFS);
                 break;
 
+        case Q_XQUOTASYNC:
+                return (xfs_sync_inodes(mp, SYNC_DELWRI, 0, NULL));
+
         default:
                 break;
         }