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/*
* lib/part/setpinfo.c
*
* Copyright (C) 1997,1998 Russell King
*/
#include <assert.h>
#include <stdlib.h>
#include "util/debug.h"
#include "util/error.h"
#include "part/part.h"
/* Prototype: u_int part_setpartinfo (part_t *part, u_int parn, const partinfo_t *pinfo)
* Function : Set partition details for partition
* Params : part - partitionable device
* : parn - partition number
* : pinfo - partition info structure to set partition
* Returns : FALSE on error
*/
u_int part_setpartinfo(part_t *part, u_int parn, const partinfo_t *pinfo)
{
partinfo_t pnew;
u_int ret = 0;
assert(part != NULL);
assert(part->nr_partitions && parn < part->nr_partitions);
assert(pinfo != NULL);
assert(part->scheme);
pnew = *pinfo;
dbg_printf("part_setpartinfo(parn=%d, pinfo=[bs=0x%X, be=0x%X, type=0x%X])",
parn, pinfo->blk_start, pinfo->blk_end, pinfo->type);
dbg_level_up();
do {
if (!part_updatechs(part, &pnew))
break;
if (part->partinfo[parn]) {
ret = part->scheme->validate_change(part, parn, &part->partinfo[parn]->info, &pnew);
if (ret) {
part->partinfo[parn]->info = pnew;
part->partinfo[parn]->changed = 1;
}
} else
set_error("no partition defined for partition %d", parn);
} while (0);
dbg_level_down();
dbg_printf("ret %s", ret ? "ok" : "error");
return ret;
}
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