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Commit | Line | Data |
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e246ba5f | 1 | /* |
da23017d NS |
2 | * Copyright (c) 2003-2005 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | |
dfc130f3 | 4 | * |
da23017d NS |
5 | * This program is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU General Public License as | |
e246ba5f | 7 | * published by the Free Software Foundation. |
dfc130f3 | 8 | * |
da23017d NS |
9 | * This program is distributed in the hope that it would be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
dfc130f3 | 13 | * |
da23017d NS |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write the Free Software Foundation, | |
16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
e246ba5f NS |
17 | */ |
18 | ||
6b803e5a CH |
19 | #include "command.h" |
20 | #include "input.h" | |
e246ba5f | 21 | #include "init.h" |
48c46ee3 | 22 | #include "io.h" |
e246ba5f NS |
23 | |
24 | static cmdinfo_t resblks_cmd; | |
25 | static int resblks_f(int argc, char **argv); | |
26 | ||
27 | static int | |
28 | resblks_f( | |
29 | int argc, | |
30 | char **argv) | |
31 | { | |
32 | xfs_fsop_resblks_t res; | |
638473d8 | 33 | long long blks; |
e246ba5f NS |
34 | |
35 | if (argc == 2) { | |
48c46ee3 | 36 | blks = cvtnum(file->geom.blocksize, file->geom.sectsize, argv[1]); |
638473d8 | 37 | if (blks < 0) { |
e246ba5f NS |
38 | printf(_("non-numeric argument -- %s\n"), argv[1]); |
39 | return 0; | |
40 | } | |
638473d8 | 41 | res.resblks = blks; |
48c46ee3 NS |
42 | if (xfsctl(file->name, file->fd, XFS_IOC_SET_RESBLKS, &res) < 0) { |
43 | perror("XFS_IOC_SET_RESBLKS"); | |
e246ba5f NS |
44 | return 0; |
45 | } | |
48c46ee3 NS |
46 | } else if (xfsctl(file->name, file->fd, XFS_IOC_GET_RESBLKS, &res) < 0) { |
47 | perror("XFS_IOC_GET_RESBLKS"); | |
e246ba5f NS |
48 | return 0; |
49 | } | |
50 | printf(_("reserved blocks = %llu\n"), | |
51 | (unsigned long long) res.resblks); | |
52 | printf(_("available reserved blocks = %llu\n"), | |
53 | (unsigned long long) res.resblks_avail); | |
54 | return 0; | |
55 | } | |
56 | ||
57 | void | |
58 | resblks_init(void) | |
59 | { | |
ad765595 | 60 | resblks_cmd.name = "resblks"; |
e246ba5f NS |
61 | resblks_cmd.cfunc = resblks_f; |
62 | resblks_cmd.argmin = 0; | |
63 | resblks_cmd.argmax = 1; | |
16bf0464 | 64 | resblks_cmd.flags = CMD_NOMAP_OK | CMD_FLAG_ONESHOT; |
e246ba5f NS |
65 | resblks_cmd.args = _("[blocks]"); |
66 | resblks_cmd.oneline = | |
67 | _("get and/or set count of reserved filesystem blocks"); | |
68 | ||
48c46ee3 NS |
69 | if (expert) |
70 | add_command(&resblks_cmd); | |
e246ba5f | 71 | } |