Add a define for the "punch to EOF = truncate" constant.

diff --git a/lustre/include/linux/lustre_idl.h b/lustre/include/linux/lustre_idl.h
index 38b1281..17d8c44 100644 (file)
--- a/lustre/include/linux/lustre_idl.h
+++ b/lustre/include/linux/lustre_idl.h
@@ -245,6 +245,8 @@ struct obd_statfs {
 #define OBD_BRW_RWMASK (OBD_BRW_READ | OBD_BRW_WRITE)
 #define OBD_BRW_CREATE 0x4
 
+#define OBD_PUNCH_EOF 0xffffffffffffffffULL
+
 struct obd_ioobj {
         obd_id    ioo_id;
         obd_gr    ioo_gr;