[XFS] Fix definition of setresblks - nothing uses it yet, but DMF will (so fix now).

SGI Modid: 2.5.x-xfs:slinx:142797a

fs/xfs/xfs_fs.h

 /*
- * Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 1995-2003 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2.1 of the GNU Lesser General Public License
@@ -472,7 +472,7 @@ typedef struct xfs_handle {
 #define XFS_IOC_FSGROWFSLOG	     _IOW ('X', 111, struct xfs_growfs_log)
 #define XFS_IOC_FSGROWFSRT	     _IOW ('X', 112, struct xfs_growfs_rt)
 #define XFS_IOC_FSCOUNTS	     _IOR ('X', 113, struct xfs_fsop_counts)
-#define XFS_IOC_SET_RESBLKS	     _IOR ('X', 114, struct xfs_fsop_resblks)
+#define XFS_IOC_SET_RESBLKS	     _IOWR('X', 114, struct xfs_fsop_resblks)
 #define XFS_IOC_GET_RESBLKS	     _IOR ('X', 115, struct xfs_fsop_resblks)
 #define XFS_IOC_ERROR_INJECTION	     _IOW ('X', 116, struct xfs_error_injection)
 #define XFS_IOC_ERROR_CLEARALL	     _IOW ('X', 117, struct xfs_error_injection)