diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/obdclass/statfs_pack.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/obdclass/statfs_pack.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/statfs_pack.c b/drivers/staging/lustre/lustre/obdclass/statfs_pack.c new file mode 100644 index 000000000000..c3b7a78dba50 --- /dev/null +++ b/drivers/staging/lustre/lustre/obdclass/statfs_pack.c @@ -0,0 +1,75 @@ +/* + * GPL HEADER START + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * 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. + * + * 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 + * 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 (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 + + +#include <lustre_export.h> +#include <lustre_net.h> +#include <obd_support.h> +#include <obd_class.h> + +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_bavail = sfs->f_bavail; + osfs->os_files = sfs->f_files; + osfs->os_ffree = sfs->f_ffree; + osfs->os_bsize = sfs->f_bsize; + osfs->os_namelen = sfs->f_namelen; +} +EXPORT_SYMBOL(statfs_pack); + +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_bavail = osfs->os_bavail; + sfs->f_files = osfs->os_files; + sfs->f_ffree = osfs->os_ffree; + sfs->f_bsize = osfs->os_bsize; + sfs->f_namelen = osfs->os_namelen; +} +EXPORT_SYMBOL(statfs_unpack); |