Revision 3d94ce60

b/block.c
2421 2421 
            nb_sectors = INT_MAX;
2422 2422 
        }
2423 2423 
        ret = bdrv_get_block_status(bs, sector_num, nb_sectors, &n);
2424 
        if (ret < 0) {
2425 
            error_report("error getting block status at sector %" PRId64 ": %s",
2426 
                         sector_num, strerror(-ret));
2427 
            return ret;
2428 
        }
2424 2429 
        if (ret & BDRV_BLOCK_ZERO) {
2425 2430 
            sector_num += n;
2426 2431 
            continue;

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