Add "fastest" to supported initrd compressions

ChangeLog

@@ -5,6 +5,10 @@
 # Distributed under the GPL v2
 # $Id$
 
+  08 Apr 2012; Sebastian Pipping <sping@gentoo.org> gen_initramfs.sh,
+  genkernel.conf:
+  Add "fastest" to supported initrd compressions
+
   08 Apr 2012; Sebastian Pipping <sping@gentoo.org> gen_initramfs.sh:
   Support comression "lzop" (not just "lzo") as wrongly advertised by comments
   in genkernel.conf before

gen_initramfs.sh

@@ -714,7 +714,7 @@ create_initramfs() {
 			case ${COMPRESS_INITRD_TYPE} in
 				xz|lzma|bzip2|gzip|lzop) compression=${COMPRESS_INITRD_TYPE} ;;
 				lzo) compression=lzop ;;
-				best)
+				best|fastest)
 					for tuple in \
 							'CONFIG_RD_XZ    cmd_xz    xz' \
 							'CONFIG_RD_LZMA  cmd_lzma  lzma' \
@@ -726,7 +726,7 @@ create_initramfs() {
 						cmd_variable_name=$2
 						if grep -sq "^${kernel_option}=y" ${KERNEL_DIR}/.config && test -n "${!cmd_variable_name}" ; then
 							compression=$3
-							break
+							[[ ${COMPRESS_INITRD_TYPE} == best ]] && break
 						fi
 					done
 					;;

genkernel.conf

@@ -314,8 +314,9 @@ GPG_BINCACHE="%%CACHE%%/gnupg-${GPG_VER}-%%ARCH%%.bz2"
 
 # Compress generated initramfs
 #COMPRESS_INITRD="yes"
-# Types of compression: best, xz, lzma, bzip2, gzip, lzop
+# Types of compression: best, xz, lzma, bzip2, gzip, lzop, fastest
 # "best" selects the best available compression method
+# "fastest" selects the fastest available compression method
 #COMPRESS_INITRD_TYPE="best"