Author: arekm
Date: Thu Jan 13 21:01:30 2011
New Revision: 12041
Modified:
geninitrd/trunk/geninitrd
Log:
LZO initrd compression support (fastest).
Modified: geninitrd/trunk/geninitrd
==============================================================================
--- geninitrd/trunk/geninitrd (original)
+++ geninitrd/trunk/geninitrd Thu Jan 13 21:01:30 2011
@@ -46,7 +46,7 @@
usage() {
echo "Usage: $PROGRAM [--version] [-v] [-f] [--ifneeded] [--preload
<module>]"
echo " [--with=<module>] [--image-version] [--fstab=<fstab>]
[--nocompress]"
- echo " [--compress=yes|xz|lzma|bzip2|gzip]"
+ echo " [--compress=yes|xz|lzma|bzip2|gzip|lzo]"
echo " [--initrdfs=rom|initramfs|ext2|cram]
[--modules-conf=<modules.conf>]"
echo " [--with-bootsplash] [--without-bootsplash]"
echo " [--with-fbsplash] [--without-fbsplash]"
@@ -828,7 +828,7 @@
find_compressor() {
local mode="$1"
# the best compressor list
- local compressors='xz lzma bzip2 gzip'
+ local compressors='xz lzma bzip2 gzip lzo'
# a specified one, take it
if ! is_yes "$mode"; then
@@ -856,6 +856,10 @@
sym=gunzip
prog=/bin/gzip
;;
+ lzo)
+ sym=unlzo
+ prog=/usr/bin/lzop
+ ;;
*)
die "Unknown compressor $c"
;;
@@ -890,6 +894,9 @@
gzip)
gzip -9 < "$IMAGE" > "$tmp" || return $?
;;
+ lzo)
+ lzop -9 < "$IMAGE" > "$tmp" || return $?
+ ;;
esac
mv -f "$tmp" "$target"
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