From 58df6d327c64d4342cc277dd0a82d60fcba4e771 Mon Sep 17 00:00:00 2001
From: Ben Hutchings <ben@decadent.org.uk>
Date: Mon, 4 Feb 2019 01:13:27 +0100
Subject: scripts/functions: Abort _checkfs_once early if fs type is unknown

Passing -t '' to fsck is not going to work, so print a meaningful
warning instead.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
 scripts/functions | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'scripts')

diff --git a/scripts/functions b/scripts/functions
index 612f288..cb21468 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -351,6 +351,10 @@ _checkfs_once()
 	fi
 
 	FSCKCODE=0
+	if [ -z "${TYPE}" ]; then
+		log_warning_msg "Type of $NAME file system is unknown, so skipping check."
+		return
+	fi
 	if ! command -v fsck >/dev/null 2>&1; then
 		log_warning_msg "fsck not present, so skipping $NAME file system"
 		return
-- 
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