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libfdisk: recount size when apply user device properties 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2017-01-13 12:16:06 +01:00
parent 7526c305b4
commit e86c73164f
1 changed files with 10 additions and 1 deletions
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11
libfdisk/src/alignment.c
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@ -337,10 +337,19 @@ int fdisk_apply_user_device_properties(struct fdisk_context *cxt)
if (cxt->user_pyh_sector)
cxt->phy_sector_size = cxt->user_pyh_sector;
if (cxt->user_log_sector)
if (cxt->user_log_sector) {
uint64_t old_total = cxt->total_sectors;
uint64_t old_secsz = cxt->sector_size;
cxt->sector_size = cxt->min_io_size =
cxt->io_size = cxt->user_log_sector;
if (cxt->sector_size != old_secsz) {
cxt->total_sectors = (old_total * (old_secsz/512)) / (cxt->sector_size >> 9);
DBG(CXT, ul_debugobj(cxt, "new total sectors: %ju", cxt->total_sectors));
}
}
if (cxt->user_geom.heads)
cxt->geom.heads = cxt->user_geom.heads;
if (cxt->user_geom.sectors)