X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fobdclass%2Fstatfs_pack.c;h=673eadeac5237f730c927f39421515aa48a67bca;hb=21ec386df7314348e9d483008648524192b51054;hp=1a5f6fa173febb8065eeac276ffc407ae0fce950;hpb=96ec6856f91f7f9031cfce4273c714d72cfe59ae;p=fs%2Flustre-release.git

diff --git a/lustre/obdclass/statfs_pack.c b/lustre/obdclass/statfs_pack.c
index 1a5f6fa..673eade 100644
--- a/lustre/obdclass/statfs_pack.c
+++ b/lustre/obdclass/statfs_pack.c
@@ -1,47 +1,57 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
  *
- *  Copyright (C) 2002, 2003 Cluster File Systems, Inc.
- *   Author: Andreas Dilger <adilger@clusterfs.com>
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
- *   This file is part of Lustre, http://www.lustre.org.
+ * 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 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 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).
  *
- *   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.
+ * 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
  *
- *   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.
+ * 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 (c) 2002, 2010, Oracle and/or its affiliates. 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/obdclass/statfs_pack.c
  *
  * (Un)packing of OST/MDS requests
  *
+ * Author: Andreas Dilger <adilger@clusterfs.com>
  */
 
 #define DEBUG_SUBSYSTEM S_CLASS
 
-#define EXPORT_SYMTAB
 #ifndef __KERNEL__
 #include <liblustre.h>
-#else
-#include <linux/version.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
-#include <asm/statfs.h>
-#endif
 #endif
 
-#include <linux/lustre_export.h>
-#include <linux/lustre_net.h>
-#include <linux/obd_support.h>
-#include <linux/obd_class.h>
+#include <lustre_export.h>
+#include <lustre_net.h>
+#include <obd_support.h>
+#include <obd_class.h>
 
-void statfs_pack(struct obd_statfs *osfs, struct statfs *sfs)
+void statfs_pack(struct obd_statfs *osfs, cfs_kstatfs_t *sfs)
 {
+        memset(osfs, 0, sizeof(*osfs));
         osfs->os_type = sfs->f_type;
         osfs->os_blocks = sfs->f_blocks;
         osfs->os_bfree = sfs->f_bfree;
@@ -51,9 +61,11 @@ void statfs_pack(struct obd_statfs *osfs, struct statfs *sfs)
         osfs->os_bsize = sfs->f_bsize;
         osfs->os_namelen = sfs->f_namelen;
 }
+EXPORT_SYMBOL(statfs_pack);
 
-void statfs_unpack(struct statfs *sfs, struct obd_statfs *osfs)
+void statfs_unpack(cfs_kstatfs_t *sfs, struct obd_statfs *osfs)
 {
+        memset(sfs, 0, sizeof(*sfs));
         sfs->f_type = osfs->os_type;
         sfs->f_blocks = osfs->os_blocks;
         sfs->f_bfree = osfs->os_bfree;
@@ -63,42 +75,4 @@ void statfs_unpack(struct statfs *sfs, struct obd_statfs *osfs)
         sfs->f_bsize = osfs->os_bsize;
         sfs->f_namelen = osfs->os_namelen;
 }
-
-int obd_self_statfs(struct obd_device *obd, struct statfs *sfs)
-{
-        struct lustre_handle conn;
-        struct obd_export *export, *my_export = NULL;
-        struct obd_statfs osfs = { 0 };
-        int rc;
-        ENTRY;
-
-        LASSERT( obd != NULL );
-
-        spin_lock(&obd->obd_dev_lock);
-        if (list_empty(&obd->obd_exports)) {
-                spin_unlock(&obd->obd_dev_lock);
-                export = my_export = class_new_export(obd);
-                if (export == NULL)
-                        RETURN(-ENOMEM);
-        } else {
-                export = list_entry(obd->obd_exports.next, typeof(*export),
-                                    exp_obd_chain);
-                export = class_export_get(export);
-                spin_unlock(&obd->obd_dev_lock);
-        }
-        conn.cookie = export->exp_handle.h_cookie;
-
-        rc = obd_statfs(&conn, &osfs);
-        if (!rc)
-                statfs_unpack(sfs, &osfs);
-
-        if (my_export)
-                class_unlink_export(my_export);
-
-        class_export_put(export);
-        RETURN(rc);
-}
-
-EXPORT_SYMBOL(statfs_pack);
 EXPORT_SYMBOL(statfs_unpack);
-EXPORT_SYMBOL(obd_self_statfs);