1138     struct virtio_blk_config blkcfg;  in virtio_blk_update_config()  local
1144     memset(&blkcfg, 0, sizeof(blkcfg));  in virtio_blk_update_config()
1145     virtio_stq_p(vdev, &blkcfg.capacity, capacity);  in virtio_blk_update_config()
1146     virtio_stl_p(vdev, &blkcfg.seg_max,  in virtio_blk_update_config()
1148     virtio_stw_p(vdev, &blkcfg.geometry.cylinders, conf->cyls);  in virtio_blk_update_config()
1149     virtio_stl_p(vdev, &blkcfg.blk_size, blk_size);  in virtio_blk_update_config()
1150     virtio_stw_p(vdev, &blkcfg.min_io_size, conf->min_io_size / blk_size);  in virtio_blk_update_config()
1151     virtio_stl_p(vdev, &blkcfg.opt_io_size, conf->opt_io_size / blk_size);  in virtio_blk_update_config()
1152     blkcfg.geometry.heads = conf->heads;  in virtio_blk_update_config()
1166         blkcfg.geometry.sectors = conf->secs & ~s->sector_mask;  in virtio_blk_update_config()
1168         blkcfg.geometry.sectors = conf->secs;  in virtio_blk_update_config()
1170     blkcfg.size_max = 0;  in virtio_blk_update_config()
1171     blkcfg.physical_block_exp = get_physical_block_exp(conf);  in virtio_blk_update_config()
1172     blkcfg.alignment_offset = 0;  in virtio_blk_update_config()
1173     blkcfg.wce = blk_enable_write_cache(s->blk);  in virtio_blk_update_config()
1174     virtio_stw_p(vdev, &blkcfg.num_queues, s->conf.num_queues);  in virtio_blk_update_config()
1180         virtio_stl_p(vdev, &blkcfg.max_discard_sectors,  in virtio_blk_update_config()
1182         virtio_stl_p(vdev, &blkcfg.discard_sector_alignment,  in virtio_blk_update_config()
1189         virtio_stl_p(vdev, &blkcfg.max_discard_seg, 1);  in virtio_blk_update_config()
1192         virtio_stl_p(vdev, &blkcfg.max_write_zeroes_sectors,  in virtio_blk_update_config()
1194         blkcfg.write_zeroes_may_unmap = 1;  in virtio_blk_update_config()
1195         virtio_stl_p(vdev, &blkcfg.max_write_zeroes_seg, 1);  in virtio_blk_update_config()
1200             blkcfg.zoned.model = VIRTIO_BLK_Z_HM;  in virtio_blk_update_config()
1203             blkcfg.zoned.model = VIRTIO_BLK_Z_HA;  in virtio_blk_update_config()
1209         virtio_stl_p(vdev, &blkcfg.zoned.zone_sectors,  in virtio_blk_update_config()
1211         virtio_stl_p(vdev, &blkcfg.zoned.max_active_zones,  in virtio_blk_update_config()
1213         virtio_stl_p(vdev, &blkcfg.zoned.max_open_zones,  in virtio_blk_update_config()
1215         virtio_stl_p(vdev, &blkcfg.zoned.write_granularity, blk_size);  in virtio_blk_update_config()
1216         virtio_stl_p(vdev, &blkcfg.zoned.max_append_sectors,  in virtio_blk_update_config()
1219         blkcfg.zoned.model = VIRTIO_BLK_Z_NONE;  in virtio_blk_update_config()
1221     memcpy(config, &blkcfg, s->config_size);  in virtio_blk_update_config()
1227     struct virtio_blk_config blkcfg;  in virtio_blk_set_config()  local
1229     memcpy(&blkcfg, config, s->config_size);  in virtio_blk_set_config()
1231     blk_set_enable_write_cache(s->blk, blkcfg.wce != 0);  in virtio_blk_set_config()