Branch data Line data Source code
1 : : /*
2 : : * Copyright (c) 2016, Citrix Systems, Inc.
3 : : *
4 : : * All rights reserved.
5 : : *
6 : : * Redistribution and use in source and binary forms, with or without
7 : : * modification, are permitted provided that the following conditions are met:
8 : : *
9 : : * 1. Redistributions of source code must retain the above copyright
10 : : * notice, this list of conditions and the following disclaimer.
11 : : * 2. Redistributions in binary form must reproduce the above copyright
12 : : * notice, this list of conditions and the following disclaimer in the
13 : : * documentation and/or other materials provided with the distribution.
14 : : * 3. Neither the name of the copyright holder nor the names of its
15 : : * contributors may be used to endorse or promote products derived from
16 : : * this software without specific prior written permission.
17 : : *
18 : : * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 : : * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 : : * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 : : * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
22 : : * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 : : * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 : : * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 : : * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
26 : : * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 : : * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 : : * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 : : */
30 : :
31 : : #ifdef HAVE_CONFIG_H
32 : : #include "config.h"
33 : : #endif
34 : :
35 : : #include <stdio.h>
36 : : #include <errno.h>
37 : : #include <stdlib.h>
38 : : #include <string.h>
39 : : #include <syslog.h>
40 : :
41 : : #include "lvm-util.h"
42 : : #include "lvm-util-priv.h"
43 : :
44 : : static int
45 : 0 : usage(void)
46 : : {
47 : 0 : printf("usage: lvm-util <vgname>\n");
48 : 0 : exit(EINVAL);
49 : : }
50 : :
51 : : int
52 : 0 : main(int argc, char **argv)
53 : : {
54 : 0 : int i, err;
55 : 0 : struct vg vg;
56 : 0 : struct pv *pv;
57 : 0 : struct lv *lv;
58 : 0 : struct lv_segment *seg;
59 : :
60 [ # # ]: 0 : if (argc != 2)
61 : 0 : usage();
62 : :
63 : 0 : err = lvm_scan_vg(argv[1], &vg);
64 [ # # ]: 0 : if (err) {
65 : 0 : fprintf(stderr, "scan failed: %d\n", err);
66 : 0 : return (err >= 0 ? err : -err);
67 : : }
68 : :
69 : 0 : printf("vg %s: extent_size: %"PRIu64", pvs: %d, lvs: %d\n",
70 : : vg.name, vg.extent_size, vg.pv_cnt, vg.lv_cnt);
71 : :
72 [ # # ]: 0 : for (i = 0; i < vg.pv_cnt; i++) {
73 : 0 : pv = vg.pvs + i;
74 : 0 : printf("pv %s: start %"PRIu64"\n", pv->name, pv->start);
75 : : }
76 : :
77 [ # # ]: 0 : for (i = 0; i < vg.lv_cnt; i++) {
78 : 0 : lv = vg.lvs + i;
79 : 0 : seg = &lv->first_segment;
80 : 0 : printf("lv %s: size: %"PRIu64", segments: %u, type: %u, "
81 : : "dev: %s, pe_start: %"PRIu64", pe_size: %"PRIu64"\n",
82 : 0 : lv->name, lv->size, lv->segments, seg->type,
83 : 0 : seg->device, seg->pe_start, seg->pe_size);
84 : : }
85 : :
86 : 0 : lvm_free_vg(&vg);
87 : : return 0;
88 : : }
89 : :
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