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From 07c4a2fce5ddc0b6266526911586f1bd36f5700f Mon Sep 17 00:00:00 2001
From: Alexander Tsoy <alexander@tsoy.me>
Date: Wed, 26 Feb 2014 15:50:17 +0400
Subject: [PATCH] Add legacy flag (-l) to lz4 and update magic number
Linux kernel does not support the new default lz4 format.
https://bugs.gentoo.org/show_bug.cgi?id=502102
---
dracut.sh | 2 +-
lsinitrd.sh | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/dracut.sh b/dracut.sh
index 95f18dbf..a5fcf389 100755
--- a/dracut.sh
+++ b/dracut.sh
@@ -720,7 +720,7 @@ case $compress in
xz) compress="xz --check=crc32 --lzma2=dict=1MiB -T0";;
gzip) compress="gzip -9"; command -v pigz > /dev/null 2>&1 && compress="pigz -9";;
lzo) compress="lzop -9";;
- lz4) compress="lz4 -9";;
+ lz4) compress="lz4 -l -9";;
esac
if [[ $_no_compress_l = "cat" ]]; then
compress="cat"
diff --git a/lsinitrd.sh b/lsinitrd.sh
index 2fbebd8e..7b12ab96 100755
--- a/lsinitrd.sh
+++ b/lsinitrd.sh
@@ -178,7 +178,7 @@ CAT=$({
$'\x71\xc7'*|070701)
echo "cat --"
;;
- $'\x04\x22'*)
+ $'\x02\x21'*)
echo "lz4 -d -c"
;;
*)