===================================================================
--- geninitrd (wersja 10524)
+++ geninitrd (kopia robocza)
-@@ -1328,7 +1328,7 @@
+@@ -47,7 +47,7 @@
+ uname_r=$(uname -r)
+ echo "usage: $PROGRAM [--version] [-v] [-f] [--ifneeded] [--preload <module>]"
+ echo " [--with=<module>] [--image-version] [--fstab=<fstab>] [--nocompress]"
+- echo " [--compress=yes|lzma|bzip2|gzip]"
++ echo " [--compress=yes|xz|lzma|bzip2|gzip]"
+ echo " [--initrdfs=rom|initramfs|ext2|cram] [--modules-conf=<modules.conf>]"
+ echo " [--with-bootsplash] [--without-bootsplash]"
+ echo " [--with-fbsplash] [--without-fbsplash]"
+@@ -790,7 +790,7 @@
+ find_compressor() {
+ local mode="$1"
+ # the best compressor list
+- local compressors='lzma bzip2 gzip'
++ local compressors='xz lzma bzip2 gzip'
+
+ # a specified one, take it
+ if ! is_yes "$mode"; then
+@@ -802,9 +802,13 @@
+ local c prog map=/boot/System.map-$kernel
+ for c in $compressors; do
+ case $c in
++ xz)
++ sym=unxz
++ prog=/usr/bin/xz
++ ;;
+ lzma)
+ sym=unlzma
+- prog=/usr/bin/lzma
++ prog=/usr/bin/xz
+ ;;
+ bzip2)
+ sym=bzip2
+@@ -1327,8 +1331,12 @@
+ # TODO: the image name (specified from kernel.spec) already contains
# extension, which is .gz most of the time.
case "$compressor" in
++ xz)
++ # don't use -9 here since kernel won't understand it
++ xz --format=xz --check=crc32 --lzma2=preset=6e,dict=1MiB < "$IMAGE" > "$tmp"
++ ;;
lzma)
- lzma -9 < "$IMAGE" > "$tmp"
-+ lzma < "$IMAGE" > "$tmp"
++ xz --format=lzma -9 < "$IMAGE" > "$tmp"
;;
bzip2)
bzip2 -9 < "$IMAGE" > "$tmp"