mirror of
git://sourceware.org/git/lvm2.git
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76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004 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 General Public License v.2.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "log.h"
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#include "format1.h"
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#include "pretty_print.h"
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#include "list.h"
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#include <stdio.h>
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int main(int argc, char **argv)
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{
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struct io_space *ios;
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struct physical_volume *pv;
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struct dm_pool *mem;
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struct device *dev;
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if (argc != 2) {
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fprintf(stderr, "usage: read_pv_t <device>\n");
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exit(1);
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}
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init_log(stderr);
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init_debug(_LOG_INFO);
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if (!dev_cache_init()) {
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fprintf(stderr, "init of dev-cache failed\n");
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exit(1);
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}
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if (!dev_cache_add_dir("/dev/loop")) {
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fprintf(stderr, "couldn't add /dev to dir-cache\n");
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exit(1);
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}
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if (!(mem = dm_pool_create(10 * 1024))) {
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fprintf(stderr, "couldn't create pool\n");
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exit(1);
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}
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ios = create_lvm1_format("/dev", mem, NULL);
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if (!ios) {
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fprintf(stderr, "failed to create io_space for format1\n");
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exit(1);
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}
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pv = ios->pv_read(ios, argv[1]);
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if (!pv) {
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fprintf(stderr, "couldn't read pv %s\n", dev->name);
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exit(1);
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}
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dump_pv(pv, stdout);
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ios->destroy(ios);
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dm_pool_destroy(mem);
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dev_cache_exit();
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dump_memory();
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fin_log();
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return 0;
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}
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