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-rw-r--r--sbin/mdconfig/mdconfig.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sbin/mdconfig/mdconfig.c b/sbin/mdconfig/mdconfig.c
index 8a6019f..8407423 100644
--- a/sbin/mdconfig/mdconfig.c
+++ b/sbin/mdconfig/mdconfig.c
@@ -144,6 +144,8 @@ main(int argc, char **argv)
mdio.md_size *= (1024 * 1024 * 1024 / DEV_BSIZE);
else
errx(1, "Unknown suffix on -s argument");
+ if (mdio.md_size < 192)
+ errx(1, "Filesystem too small");
break;
case 'u':
if (cmdline != 2 && cmdline != 3)
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