b=20373 Putting parent lock for rep-ack on create is wasteful

[fs/lustre-release.git] / lustre / utils / obdiolib.c

diff --git a/lustre/utils/obdiolib.c b/lustre/utils/obdiolib.c
index 9e046e2..fa272db 100644 (file)
--- a/lustre/utils/obdiolib.c
+++ b/lustre/utils/obdiolib.c
@@ -1,24 +1,41 @@
 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
  * vim:expandtab:shiftwidth=8:tabstop=8:
  *
- *  Copyright (C) 2003 Cluster File Systems, Inc.
- *   Author: Eric Barton <eeb@clusterfs.com>
+ * GPL HEADER START
  *
- *   This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
- *   Lustre is free software; you can redistribute it and/or
- *   modify it under the terms of version 2 of the GNU General Public
- *   License as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
  *
- *   Lustre is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
  *
- *   You should have received a copy of the GNU General Public License
- *   along with Lustre; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
  *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/utils/obdiolib.c
+ *
+ * Author: Eric Barton <eeb@clusterfs.com>
  */
 
 #include <stdio.h>
@@ -135,6 +152,8 @@ obdio_pwrite (struct obdio_conn *conn, __u64 oid,
         conn->oc_data.ioc_obdo1.o_valid =
                 OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
 
+        conn->oc_data.ioc_pbuf1 = (void*)1;
+        conn->oc_data.ioc_plen1 = 1;
         conn->oc_data.ioc_pbuf2 = buffer;
         conn->oc_data.ioc_plen2 = count;
         conn->oc_data.ioc_count = count;
@@ -163,7 +182,7 @@ obdio_enqueue (struct obdio_conn *conn, __u64 oid,
         rc = obdio_ioctl (conn, ECHO_IOC_ENQUEUE);
 
         if (rc == 0)
-                memcpy (lh, obdo_handle (&conn->oc_data.ioc_obdo1), sizeof (*lh));
+                *lh = conn->oc_data.ioc_obdo1.o_handle;
 
         return (rc);
 }
@@ -173,7 +192,7 @@ obdio_cancel (struct obdio_conn *conn, struct lustre_handle *lh)
 {
         obdio_iocinit (conn);
 
-        memcpy (obdo_handle (&conn->oc_data.ioc_obdo1), lh, sizeof (*lh));
+        conn->oc_data.ioc_obdo1.o_handle = *lh;
         conn->oc_data.ioc_obdo1.o_valid = OBD_MD_FLHANDLE;
 
         return (obdio_ioctl (conn, ECHO_IOC_CANCEL));