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commit: 80e3a6086c92e30101f772170c4b056f1ff4c81c |
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Author: Thomas Deutschmann <whissi <AT> gentoo <DOT> org> |
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AuthorDate: Wed Jul 15 22:05:53 2020 +0000 |
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Commit: Thomas Deutschmann <whissi <AT> gentoo <DOT> org> |
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CommitDate: Thu Jul 16 14:29:17 2020 +0000 |
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URL: https://gitweb.gentoo.org/proj/genkernel.git/commit/?id=80e3a608 |
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|
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Add ZSTD compression support for initramfs |
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|
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Bug: https://bugs.gentoo.org/731294 |
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Signed-off-by: Thomas Deutschmann <whissi <AT> gentoo.org> |
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|
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defaults/compression_methods.sh | 5 +++++ |
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doc/genkernel.8.txt | 3 ++- |
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gen_cmdline.sh | 2 +- |
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gen_funcs.sh | 2 ++ |
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4 files changed, 10 insertions(+), 2 deletions(-) |
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|
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diff --git a/defaults/compression_methods.sh b/defaults/compression_methods.sh |
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index 41ee9c4..b65f057 100644 |
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--- a/defaults/compression_methods.sh |
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+++ b/defaults/compression_methods.sh |
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@@ -35,3 +35,8 @@ GKICM_XZ_KOPTNAME="XZ" |
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GKICM_XZ_CMD="xz -e --check=none -z -f -9" |
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GKICM_XZ_EXT=".xz" |
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GKICM_XZ_PKG="app-arch/xz-utils" |
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+ |
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+GKICM_ZSTD_KOPTNAME="ZSTD" |
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+GKICM_ZSTD_CMD="zstd -f -19 -q" |
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+GKICM_ZSTD_EXT=".zst" |
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+GKICM_ZSTD_PKG="app-arch/zstd" |
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|
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diff --git a/doc/genkernel.8.txt b/doc/genkernel.8.txt |
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index 40c591e..5b15a02 100644 |
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--- a/doc/genkernel.8.txt |
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+++ b/doc/genkernel.8.txt |
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@@ -598,7 +598,8 @@ NOTE: System.map filename and System.map symlink name must be different. |
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Deprecated alias for *--*[*no-*]*compress-initramfs*. |
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|
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*--compress-initramfs-type*=<arg>:: |
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- Compression type for initramfs (best, bzip2, fastest, gzip, lz4, lzma, lza, xz). |
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+ Compression type for initramfs (best, bzip2, fastest, gzip, lz4, lzma, |
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+ lza, xz, zstd). |
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+ |
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*best* will select the algorithm providing best compression |
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from those selected in your kernel configuration. |
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|
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diff --git a/gen_cmdline.sh b/gen_cmdline.sh |
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index 1daee5c..5e667bd 100755 |
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--- a/gen_cmdline.sh |
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+++ b/gen_cmdline.sh |
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@@ -244,7 +244,7 @@ longusage() { |
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echo " --no-compress-initrd Deprecated alias for --no-compress-initramfs" |
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echo " --compress-initramfs-type=<arg>" |
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echo " Compression type for initramfs (best, bzip2, fastest, gzip, lz4," |
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- echo " lzma, lza, xz)" |
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+ echo " lzma, lza, xz, zstd)" |
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echo " --strip=(all|kernel|modules|none)" |
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echo " Strip debug symbols from none, all, installed kernel (obsolete) or" |
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echo " modules (default)" |
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|
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diff --git a/gen_funcs.sh b/gen_funcs.sh |
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index 69e7242..a58fbbb 100755 |
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--- a/gen_funcs.sh |
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+++ b/gen_funcs.sh |
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@@ -468,6 +468,7 @@ get_initramfs_compression_method_by_compression() { |
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local -a methods=() |
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methods+=( XZ ) |
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methods+=( LZMA ) |
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+ methods+=( ZSTD ) |
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methods+=( GZIP ) |
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methods+=( BZIP2 ) |
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methods+=( LZO ) |
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@@ -479,6 +480,7 @@ get_initramfs_compression_method_by_compression() { |
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get_initramfs_compression_method_by_speed() { |
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local -a methods=() |
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methods+=( LZ4 ) |
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+ methods+=( ZSTD ) |
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methods+=( LZO ) |
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methods+=( GZIP ) |
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methods+=( BZIP2 ) |
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