]> git.ipfire.org Git - thirdparty/xfsprogs-dev.git/blame - io/resblks.c
Bunch of portability related changes to xfsprogs. Includes some code to
[thirdparty/xfsprogs-dev.git] / io / resblks.c
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1/*
2 * Copyright (c) 2003 Silicon Graphics, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11 *
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
22 *
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
25 *
26 * http://www.sgi.com
27 *
28 * For further information regarding this notice, see:
29 *
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
31 */
32
33#include <libxfs.h>
34#include "command.h"
35#include "init.h"
36
37static cmdinfo_t resblks_cmd;
38static int resblks_f(int argc, char **argv);
39
40static int
41resblks_f(
42 int argc,
43 char **argv)
44{
45 xfs_fsop_resblks_t res;
46 char *sp;
47
48 if (argc == 2) {
49 res.resblks = strtoul(argv[1], &sp, 10);
50 if (!sp || sp == argv[1]) {
51 printf(_("non-numeric argument -- %s\n"), argv[1]);
52 return 0;
53 }
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54 if (xfsctl(fname, fdesc, XFS_IOC_SET_RESBLKS, &res) < 0) {
55 perror("xfsctl(XFS_IOC_SET_RESBLKS)");
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56 return 0;
57 }
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58 } else if (xfsctl(fname, fdesc, XFS_IOC_GET_RESBLKS, &res) < 0) {
59 perror("xfsctl(XFS_IOC_GET_RESBLKS)");
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60 return 0;
61 }
62 printf(_("reserved blocks = %llu\n"),
63 (unsigned long long) res.resblks);
64 printf(_("available reserved blocks = %llu\n"),
65 (unsigned long long) res.resblks_avail);
66 return 0;
67}
68
69void
70resblks_init(void)
71{
72 resblks_cmd.name = _("resblks");
73 resblks_cmd.cfunc = resblks_f;
74 resblks_cmd.argmin = 0;
75 resblks_cmd.argmax = 1;
76 resblks_cmd.args = _("[blocks]");
77 resblks_cmd.oneline =
78 _("get and/or set count of reserved filesystem blocks");
79
80 add_command(&resblks_cmd);
81}