When looking up zones in dmz_alloc_zone() we need to ignore
metadata zones so as not to accidentally overwrite metadata.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Bob Liu <bob.liu@oracle.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
zone = NULL;
goto again;
}
+ if (dmz_is_meta(zone)) {
+ struct dmz_dev *dev = dmz_zone_to_dev(zmd, zone);
+ dmz_dev_warn(dev, "Zone %u has metadata", zone->id);
+ zone = NULL;
+ goto again;
+ }
return zone;
}