From 6a27a9f64e3ec3bb99ff09e224d255e8dce0b522 Mon Sep 17 00:00:00 2001
From: Edward Tomasz Napierala <trasz@FreeBSD.org>
Date: Sat, 18 Feb 2017 11:43:13 +0000
Subject: [PATCH] Make fsck(8) default to "ufs", like eg mount(8) does.

Approved by:	imp
Discussed with:	kib
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D9621
---
 sbin/fsck/fsck.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/fsck/fsck.c b/sbin/fsck/fsck.c
index bf1892c3210..728acee4f52 100644
--- a/sbin/fsck/fsck.c
+++ b/sbin/fsck/fsck.c
@@ -215,7 +215,7 @@ main(int argc, char *argv[])
 			if (vfstype == NULL)
 				vfstype = getfstype(spec);
 			if (vfstype == NULL)
-				errx(1, "Could not determine filesystem type");
+				vfstype = "ufs";
 			type = vfstype;
 			devcheck(spec);
 		} else {