mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
491ae26f6c
o added a check for lv's with null lv_name o setup pv->lv_cur correctly o test program for vg_write
71 lines
1.2 KiB
C
71 lines
1.2 KiB
C
/*
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* Copyright (C) 2001 Sistina Software (UK) Limited.
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*
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* This file is released under the GPL.
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*/
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#include "log.h"
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#include "format1.h"
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#include "dbg_malloc.h"
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#include "pool.h"
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#include "pretty_print.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 volume_group *vg;
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struct pool *mem;
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if (argc != 2) {
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fprintf(stderr, "usage: read_vg_t <vg_name>\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 = 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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vg = ios->vg_read(ios, argv[1]);
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if (!vg) {
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fprintf(stderr, "couldn't read vg %s\n", argv[1]);
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exit(1);
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}
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if (!ios->vg_write(ios, vg)) {
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fprintf(stderr, "couldn't write vg\n");
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exit(1);
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}
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ios->destroy(ios);
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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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