From 2a390cd010973170ca1782bdfcc81e10956499d6 Mon Sep 17 00:00:00 2001
From: Ben Hutchings <ben@decadent.org.uk>
Date: Tue, 26 Jan 2016 03:51:30 +0000
Subject: Show only errors from boot-time "btrfs scan" if "quiet" is used

When the "quiet" kernel parameter is used, redirect stdout in the
initramfs boot script to /dev/null.  Stop redirecting stderr, as
any errors should still be shown.
---
 debian/local/btrfs.local-premount | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'debian/local')

diff --git a/debian/local/btrfs.local-premount b/debian/local/btrfs.local-premount
index 7f7bf27c..aea71286 100644
--- a/debian/local/btrfs.local-premount
+++ b/debian/local/btrfs.local-premount
@@ -19,5 +19,7 @@ esac
 if [ -x /bin/btrfs ]
 then
 	modprobe btrfs
-	/bin/btrfs device scan 2> /dev/null
+	# If asked to be quiet, show only errors
+	[ "${quiet}" = "y" ] && exec >/dev/null
+	/bin/btrfs device scan
 fi
-- 
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