4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2014, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/obdclass/statfs_pack.c
38 * (Un)packing of OST/MDS requests
40 * Author: Andreas Dilger <adilger@clusterfs.com>
43 #define DEBUG_SUBSYSTEM S_CLASS
45 #include <linux/statfs.h>
46 #include <lustre_export.h>
47 #include <lustre_net.h>
48 #include <obd_support.h>
49 #include <obd_class.h>
51 void statfs_pack(struct obd_statfs *osfs, struct kstatfs *sfs)
53 memset(osfs, 0, sizeof(*osfs));
54 osfs->os_type = sfs->f_type;
55 osfs->os_blocks = sfs->f_blocks;
56 osfs->os_bfree = sfs->f_bfree;
57 osfs->os_bavail = sfs->f_bavail;
58 osfs->os_files = sfs->f_files;
59 osfs->os_ffree = sfs->f_ffree;
60 osfs->os_bsize = sfs->f_bsize;
61 osfs->os_namelen = sfs->f_namelen;
63 EXPORT_SYMBOL(statfs_pack);
65 void statfs_unpack(struct kstatfs *sfs, struct obd_statfs *osfs)
67 memset(sfs, 0, sizeof(*sfs));
68 sfs->f_type = osfs->os_type;
69 sfs->f_blocks = osfs->os_blocks;
70 sfs->f_bfree = osfs->os_bfree;
71 sfs->f_bavail = osfs->os_bavail;
72 sfs->f_files = osfs->os_files;
73 sfs->f_ffree = osfs->os_ffree;
74 sfs->f_bsize = osfs->os_bsize;
75 sfs->f_namelen = osfs->os_namelen;
77 EXPORT_SYMBOL(statfs_unpack);