unsigned int nr_zones_imp_open;
unsigned int nr_zones_exp_open;
unsigned int nr_zones_closed;
+ unsigned int imp_close_zone_no;
struct nullb_zone *zones;
sector_t zone_size_sects;
bool need_zone_res_mgmt;
pr_info("zone_max_open limit disabled, limit >= zone count\n");
}
dev->need_zone_res_mgmt = dev->zone_max_active || dev->zone_max_open;
+ dev->imp_close_zone_no = dev->zone_nr_conv;
for (i = 0; i < dev->zone_nr_conv; i++) {
zone = &dev->zones[i];
return BLK_STS_OK;
}
-static void null_close_first_imp_zone(struct nullb_device *dev)
+static void null_close_imp_open_zone(struct nullb_device *dev)
{
- unsigned int i;
+ struct nullb_zone *zone;
+ unsigned int zno, i;
+
+ zno = dev->imp_close_zone_no;
+ if (zno >= dev->nr_zones)
+ zno = dev->zone_nr_conv;
for (i = dev->zone_nr_conv; i < dev->nr_zones; i++) {
- if (dev->zones[i].cond == BLK_ZONE_COND_IMP_OPEN) {
- __null_close_zone(dev, &dev->zones[i]);
+ zone = &dev->zones[zno];
+ zno++;
+ if (zno >= dev->nr_zones)
+ zno = dev->zone_nr_conv;
+
+ if (zone->cond == BLK_ZONE_COND_IMP_OPEN) {
+ __null_close_zone(dev, zone);
+ dev->imp_close_zone_no = zno;
return;
}
}
if (dev->nr_zones_imp_open) {
if (null_check_active(dev) == BLK_STS_OK) {
- null_close_first_imp_zone(dev);
+ null_close_imp_open_zone(dev);
return BLK_STS_OK;
}
}