diff options
Diffstat (limited to 'mkfs.c')
-rw-r--r-- | mkfs.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -373,6 +373,13 @@ int main(int ac, char **av) break; case 'b': block_count = parse_size(optarg); + if (block_count < 256*1024*1024) { + fprintf(stderr, "File system size " + "%llu bytes is too small, " + "256M is required at least\n", + block_count); + exit(1); + } zero_end = 0; break; default: |