return ret;
}
- ret = bdrv_file_open(&cow_bs, filename, BDRV_O_RDWR);
+ ret = bdrv_file_open(&cow_bs, filename, NULL, BDRV_O_RDWR);
if (ret < 0) {
return ret;
}
.bdrv_open = cow_open,
.bdrv_close = cow_close,
.bdrv_create = cow_create,
+ .bdrv_has_zero_init = bdrv_has_zero_init_1,
.bdrv_read = cow_co_read,
.bdrv_write = cow_co_write,