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damn it I got wrong formula for LBA CHS conversion

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mykola2312 2024-08-07 16:53:50 +03:00
parent c5498690c6
commit 721cd172c8
1 changed files with 3 additions and 3 deletions
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6
src/chs.c
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@ -16,7 +16,7 @@ uint32_t chs_to_lba(const chs_conf_t* conf, const chs_t* chs)
void lba_to_chs(const chs_conf_t* conf, uint32_t lba, chs_t* chs)
{
chs->head = lba / (conf->num_heads * conf->num_sectors);
chs->cylinder = (lba / conf->num_sectors) % conf->num_heads;
chs->sector = (lba % conf->num_sectors) + 1;
chs->head = (lba % (conf->num_sectors * 2)) / conf->num_sectors;
chs->cylinder = (lba / (conf->num_sectors * 2));
chs->sector = (lba % conf->num_sectors + 1);
}