From 5c63c8dd2541102b844466ffb9c8c3c329dda366 Mon Sep 17 00:00:00 2001
From: Poul-Henning Kamp <phk@FreeBSD.org>
Date: Thu, 31 Oct 2002 15:32:39 +0000
Subject: [PATCH] Give a meaningfull diagnostic when we cannot determine the
 filesystem type.

---
 sbin/fsck/fsck.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sbin/fsck/fsck.c b/sbin/fsck/fsck.c
index 37bb64bc5a2c..5a28651cf582 100644
--- a/sbin/fsck/fsck.c
+++ b/sbin/fsck/fsck.c
@@ -197,6 +197,8 @@ main(int argc, char *argv[])
 		    (fs = getfsspec(spec)) == NULL) {
 			if (vfstype == NULL)
 				vfstype = getfslab(spec);
+			if (vfstype == NULL)
+				errx(1, "Could not determine filesystem type");
 			type = vfstype;
 			devcheck(spec);
 		} else {
@@ -555,7 +557,7 @@ getfslab(const char *str)
 		err(1, "cannot open `%s'", str);
 
 	if (ioctl(fd, DIOCGDINFO, &dl) == -1)
-		err(1, "cannot get disklabel for `%s'", str);
+		return(NULL);
 
 	(void) close(fd);