* Copyright (C) 2002, 2003 Cluster File Systems, Inc.
* Author: Andreas Dilger <adilger@clusterfs.com>
*
- * This file is part of Lustre, http://www.lustre.org.
+ * This file is part of the Lustre file system, http://www.lustre.org
+ * Lustre is a trademark of Cluster File Systems, Inc.
*
- * 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.
+ * You may have signed or agreed to another license before downloading
+ * this software. If so, you are bound by the terms and conditions
+ * of that agreement, and the following does not apply to you. See the
+ * LICENSE file included with this distribution for more information.
*
- * 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.
+ * If you did not agree to a different license, then this copy of Lustre
+ * is open source 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.
*
- * 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.
+ * In either case, 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
+ * license text for more details.
*
* (Un)packing of OST/MDS requests
*
#define DEBUG_SUBSYSTEM S_CLASS
-#define EXPORT_SYMTAB
+#ifndef EXPORT_SYMTAB
+# define EXPORT_SYMTAB
+#endif
#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, struct kstatfs *sfs)
{
+ memset(osfs, 0, sizeof(*osfs));
osfs->os_type = sfs->f_type;
osfs->os_blocks = sfs->f_blocks;
osfs->os_bfree = sfs->f_bfree;
osfs->os_namelen = sfs->f_namelen;
}
-void statfs_unpack(struct statfs *sfs, struct obd_statfs *osfs)
+void statfs_unpack(struct kstatfs *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;
sfs->f_namelen = osfs->os_namelen;
}
-int obd_self_statfs(struct obd_device *obd, struct statfs *sfs)
-{
- 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);
- }
-
- rc = obd_statfs(export, &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);