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author | Giancarlo Razzolini <grazzolini@users.noreply.github.com> | 2020-10-27 16:25:14 +0100 |
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committer | GitHub <noreply@github.com> | 2020-10-27 16:25:14 +0100 |
commit | 9ca1bbf1e2305bad1c99ffe90485660c56185c97 (patch) | |
tree | 3bd3d5391270132105dd3f5ba56faca66d3aede0 | |
parent | 3340dbc2ed92a0d9e58193d2d4082a588c1d84ca (diff) | |
parent | 516e3712c8b6a14fddc216e9368f6e61b1ca25c1 (diff) | |
download | mkinitcpio-9ca1bbf1e2305bad1c99ffe90485660c56185c97.tar.gz mkinitcpio-9ca1bbf1e2305bad1c99ffe90485660c56185c97.tar.xz |
Merge pull request #35 from luca020400/master
mkinitcpio: Add support for the zstd compressor
-rw-r--r-- | PKGBUILD | 1 | ||||
-rwxr-xr-x | lsinitcpio | 4 | ||||
-rw-r--r-- | man/mkinitcpio.conf.5.txt | 6 | ||||
-rwxr-xr-x | mkinitcpio | 3 | ||||
-rw-r--r-- | mkinitcpio.conf | 1 |
5 files changed, 13 insertions, 2 deletions
@@ -15,6 +15,7 @@ optdepends=('xz: Use lzma or xz compression for the initramfs image' 'bzip2: Use bzip2 compression for the initramfs image' 'lzop: Use lzo compression for the initramfs image' 'lz4: Use lz4 compression for the initramfs image' + 'zstd: Use zstd compression for the initramfs image' 'mkinitcpio-nfs-utils: Support for root filesystem on NFS') backup=(etc/mkinitcpio.conf) @@ -113,6 +113,10 @@ detect_filetype() { echo 'lz4 -l' return ;; + fd2fb528) + echo 'zstd' + return + ;; esac read -rd '' bytes < <(hexdump -n 3 -e '"%c"' "$1") diff --git a/man/mkinitcpio.conf.5.txt b/man/mkinitcpio.conf.5.txt index 9c8d000..fe4d077 100644 --- a/man/mkinitcpio.conf.5.txt +++ b/man/mkinitcpio.conf.5.txt @@ -54,8 +54,10 @@ Variables Defines a program to filter the generated image through. As of linux 2.6.38, the kernel understands the compression formats yielded by the *gzip*, *bzip2*, - *lz4*, *lzop*, *lzma*, and *xz* compressors. If unspecified, this setting - defaults to *gzip* compression. In order to create an uncompressed image, define + *lz4*, *lzop*, *lzma*, and *xz* compressors. As of linux 5.9 the kernel also + understands the compression formats yielded by the *zstd* compressor. + If unspecified, this setting defaults to *gzip* compression. + In order to create an uncompressed image, define this variable as *cat*. + It's not hard to realize that a filter such as a *tac* or *rev* will cause @@ -211,6 +211,9 @@ build_image() { lz4) COMPRESSION_OPTIONS+=('-l') ;; + zstd) + COMPRESSION_OPTIONS+=('-19' '-T0') + ;; esac pushd "$BUILDROOT" >/dev/null diff --git a/mkinitcpio.conf b/mkinitcpio.conf index b926b90..ba1cce3 100644 --- a/mkinitcpio.conf +++ b/mkinitcpio.conf @@ -60,6 +60,7 @@ HOOKS=(base udev autodetect modconf block filesystems keyboard fsck) #COMPRESSION="xz" #COMPRESSION="lzop" #COMPRESSION="lz4" +#COMPRESSION="zstd" # COMPRESSION_OPTIONS # Additional options for the compressor |