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o builds a very sub-optimal table

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This commit is contained in:
Joe Thornber 2001-10-10 15:30:31 +00:00
parent aed3f57b3b
commit 758b8b4ba0
2 changed files with 48 additions and 0 deletions
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35
lib/activate/table-build.c Normal file
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/*
* Copyright (C) 2001 Sistina Software (UK) Limited.
*
* This file is released under the GPL.
*/
#include "table-build.c"
/* FIXME: optimise linear runs */
int build_table(struct volume_group *vg, struct logical_volume *lv,
const char *file)
{
int i;
uint64_t sector = 0;
uint64_t pe_size = vg->extent_size;
uint64_t dest;
struct pe_specifier *pes;
FILE *fp = fopen(file, "w");
if (!fp) {
log_err("couldn't open '%s' to write table", file);
return 0;
}
for (i = 0; i < lv->le_count; i++) {
pes = lv->map + i;
dest = pes->pv->pe_start + (pe_size * pes->pe);
fprintf(fp, "%ull %ull linear %s %ull\n",
sector, pe_size, pes->pv->dev->name, dest);
sector += pe_size;
}
fclose(fp);
return 1;
}

13
lib/activate/table-build.h Normal file
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/*
* Copyright (C) 2001 Sistina Software (UK) Limited.
*
* This file is released under the GPL.
*/
#ifndef TABLE_BUILD_H
#define TABLE_BUILD_H
int build_table(struct volume_group *vg, struct logical_volume *lv,
const char *file);
#endif