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| author | nl6720 <nl6720@gmail.com> | 2024-05-07 14:22:42 +0300 |
|---|---|---|
| committer | nl6720 <nl6720@gmail.com> | 2024-05-18 11:32:09 +0300 |
| commit | ead84ee9c0d91bf13385f7e6727e6b95444b5f3f (patch) | |
| tree | 804e48ad6f76f16738463d86e03d90ef4bf8fac1 | |
| parent | 1ae3ff6ff613ef40f97593bf0ae7c4b1798a2b38 (diff) | |
| download | archiso-ead84ee9c0d91bf13385f7e6727e6b95444b5f3f.tar.gz archiso-ead84ee9c0d91bf13385f7e6727e6b95444b5f3f.tar.bz2 | |
mkarchiso: do not pad the ISO when it is not necessary
If the ISO exceeds the max size of a CD (900 MiB), the 300 KiB padding
needed for CDs can be removed.
| -rw-r--r-- | CHANGELOG.rst | 1 | ||||
| -rwxr-xr-x | archiso/mkarchiso | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/CHANGELOG.rst b/CHANGELOG.rst index c6421f7..b1ccb5d 100644 --- a/CHANGELOG.rst +++ b/CHANGELOG.rst @@ -17,6 +17,7 @@ Changed - Increase the additional free space of the EFI partition size from 1 MiB to 8 MiB to account for file system overhead when using FAT32 (needs less than 1 MiB) and to give more space for adding custom files when repacking an ISO (e.g. when preparing it for Secure Boot). +- Remove 300 KiB padding needed for CDs if the ISO exceeds the maximum size of a CD. Deprecated ---------- diff --git a/archiso/mkarchiso b/archiso/mkarchiso index 63cad81..f55731e 100755 --- a/archiso/mkarchiso +++ b/archiso/mkarchiso @@ -1735,6 +1735,11 @@ _build_iso_image() { typeset -f "_add_xorrisofs_options_${bootmode}" &>/dev/null && "_add_xorrisofs_options_${bootmode}" done + # Remove 300 KiB padding needed for CDs if the ISO exceeds the max size of a CD + if (( $(du -s --apparent-size -B1M "${isofs_dir}/" | awk '{ print $1 }') > 900 )); then + xorrisofs_options+=('-no-pad') + fi + rm -f -- "${out_dir}/${image_name}" _msg_info "Creating ISO image..." xorriso "${xorriso_options[@]}" -as mkisofs \ |