mirror of
git://sourceware.org/git/lvm2.git
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96 lines
1.9 KiB
C
96 lines
1.9 KiB
C
/*
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* Copyright (C) 2009 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU Lesser General Public License v.2.1.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include <assert.h>
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#include "lvm2app.h"
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int main(int argc, char *argv[])
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{
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char *vgname = NULL;
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lvm_t handle;
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vg_t vg;
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lvm_str_list_t *sl;
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pv_list_t *pvl;
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lv_list_t *lvl;
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struct dm_list *vgnames;
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struct dm_list *vgids;
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struct dm_list *pvlist;
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struct dm_list *lvlist;
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uint64_t val;
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vgname = argv[1];
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handle = lvm_init(NULL);
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if (!handle) {
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printf("lvm_init failed\n");
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return -1;
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}
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vgnames = lvm_list_vg_names(handle);
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dm_list_iterate_items(sl, vgnames)
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printf("vg name %s\n", sl->str);
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vgids = lvm_list_vg_uuids(handle);
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dm_list_iterate_items(sl, vgids)
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printf("vg uuid %s\n", sl->str);
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if (!vgname) {
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printf("No vg name arg\n");
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goto out;
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}
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vg = lvm_vg_open(handle, vgname, "r", 0);
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if (!vg) {
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printf("vg open %s failed\n", vgname);
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goto out;
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}
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val = lvm_vg_get_seqno(vg);
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printf("vg seqno %llu\n", (unsigned long long)val);
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pvlist = lvm_vg_list_pvs(vg);
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dm_list_iterate_items(pvl, pvlist) {
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printf("vg pv name %s\n", lvm_pv_get_name(pvl->pv));
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val = lvm_pv_get_dev_size(pvl->pv);
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printf("vg pv size %llu\n", (unsigned long long)val);
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}
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lvlist = lvm_vg_list_lvs(vg);
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dm_list_iterate_items(lvl, lvlist) {
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printf("vg lv name %s\n", lvm_lv_get_name(lvl->lv));
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val = lvm_lv_get_size(lvl->lv);
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printf("vg lv size %llu\n", (unsigned long long)val);
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}
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lvm_vg_close(vg);
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out:
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lvm_quit(handle);
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return 0;
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}
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