diff options
Diffstat (limited to 'mkfs.c')
| -rw-r--r-- | mkfs.c | 30 |
1 files changed, 30 insertions, 0 deletions
@@ -1451,6 +1451,36 @@ int main(int ac, char **av) } } + /* Check device/block_count after the leafsize is determined */ + if (block_count && block_count < btrfs_min_dev_size(leafsize)) { + fprintf(stderr, + "Size '%llu' is too small to make a usable filesystem\n", + block_count); + fprintf(stderr, + "Minimum size for btrfs filesystem is %llu\n", + btrfs_min_dev_size(leafsize)); + exit(1); + } + for (i = saved_optind; i < saved_optind + dev_cnt; i++) { + char *path; + + path = av[i]; + ret = test_minimum_size(path, leafsize); + if (ret < 0) { + fprintf(stderr, "Failed to check size for '%s': %s\n", + path, strerror(-ret)); + exit (1); + } + if (ret > 0) { + fprintf(stderr, + "'%s' is too small to make a usable filesystem\n", + path); + fprintf(stderr, + "Minimum size for each btrfs device is %llu.\n", + btrfs_min_dev_size(leafsize)); + exit(1); + } + } ret = test_num_disk_vs_raid(metadata_profile, data_profile, dev_cnt, mixed, estr); if (ret) { |