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| author |   Austin S. Hemmelgarn <ahferroin7@gmail.com> | 2016-01-23 22:11:27 -0800 |
|---|---|---|
| committer |   Robin H. Johnson <robbat2@gentoo.org> | 2016-01-23 22:12:24 -0800 |
| commit | e1762412c77152f5ee04df438e7e9534332b1695 (patch) | |
| tree | ae9bf2c555c0d52c5bafd0fbe1dec138f8c7a822 | |
| parent | Support nice(1) to affect the scheduling of the make invocations. (diff) | |
| download | genkernel-e1762412c77152f5ee04df438e7e9534332b1695.tar.gz genkernel-e1762412c77152f5ee04df438e7e9534332b1695.tar.bz2 genkernel-e1762412c77152f5ee04df438e7e9534332b1695.zip | |
initramfs: lz4 compression
X-Gentoo-Bug: 553740
X-Gentoo-Bug: 499520
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
| -rwxr-xr-x | gen_initramfs.sh | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gen_initramfs.sh b/gen_initramfs.sh index cf57a62..163eedb 100755 --- a/gen_initramfs.sh +++ b/gen_initramfs.sh @@ -906,6 +906,7 @@ create_initramfs() { lzma) compress_config='INITRAMFS_COMPRESSION_LZMA' ;; xz) compress_config='INITRAMFS_COMPRESSION_XZ' ;; lzo) compress_config='INITRAMFS_COMPRESSION_LZO' ;; + lz4) compress_config='INITRAMFS_COMPRESSION_LZ4' ;; *) compress_config='INITRAMFS_COMPRESSION_NONE' ;; esac # All N default except XZ, so there it gets used if the kernel does @@ -920,6 +921,7 @@ create_initramfs() { CONFIG_INITRAMFS_COMPRESSION_LZMA=n CONFIG_INITRAMFS_COMPRESSION_XZ=y CONFIG_INITRAMFS_COMPRESSION_LZO=n + CONFIG_INITRAMFS_COMPRESSION_LZ4=n CONFIG_${compress_config}=y EOF else @@ -945,14 +947,16 @@ create_initramfs() { cmd_bzip2=$(type -p bzip2) cmd_gzip=$(type -p gzip) cmd_lzop=$(type -p lzop) + cmd_lz4=$(type -p lz4) pkg_xz='app-arch/xz-utils' pkg_lzma='app-arch/xz-utils' pkg_bzip2='app-arch/bzip2' pkg_gzip='app-arch/gzip' pkg_lzop='app-arch/lzop' + pkg_lz4='app-arch/lz4' local compression case ${COMPRESS_INITRD_TYPE} in - xz|lzma|bzip2|gzip|lzop) compression=${COMPRESS_INITRD_TYPE} ;; + xz|lzma|bzip2|gzip|lzop|lz4) compression=${COMPRESS_INITRD_TYPE} ;; lzo) compression=lzop ;; best|fastest) for tuple in \ @@ -960,7 +964,9 @@ create_initramfs() { 'CONFIG_RD_LZMA cmd_lzma lzma' \ 'CONFIG_RD_BZIP2 cmd_bzip2 bzip2' \ 'CONFIG_RD_GZIP cmd_gzip gzip' \ - 'CONFIG_RD_LZO cmd_lzop lzop'; do + 'CONFIG_RD_LZO cmd_lzop lzop' \ + 'CONFIG_RD_LZ4 cmd_lz4 lz4' \ + ; do set -- ${tuple} kernel_option=$1 cmd_variable_name=$2 @@ -987,6 +993,7 @@ create_initramfs() { bzip2) compress_ext='.bz2' compress_cmd="${cmd_bzip2} -z -f -9" ;; gzip) compress_ext='.gz' compress_cmd="${cmd_gzip} -f -9" ;; lzop) compress_ext='.lzo' compress_cmd="${cmd_lzop} -f -9" ;; + lz4) compress_ext='.lz4' compress_cmd="${cmd_lz4} -f -9" ;; esac if [ -n "${compression}" ]; then |