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[archiso] Merge _mkfs() and _mksfs() in _mkairootfs()

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This commit is contained in:
Gerardo Exequiel Pozzi 2014-06-28 00:35:50 -03:00
parent ba40f273f6
commit 25e39ee081
1 changed files with 21 additions and 48 deletions
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69
archiso/mkarchiso
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@ -243,55 +243,34 @@ _cleanup () {
_msg_info "Done!" _msg_info "Done!"
} }
# Makes a SquashFS filesystem image of file/directory passes as argument with desired compression.
# $1: Source file/directory
_mksfs () {
local _src="${1}"
if [[ ! -e "${work_dir}/${_src}" ]]; then
_msg_error "The path '${work_dir}/${_src}' does not exist" 1
fi
local _sfs_img="${work_dir}/${_src}.sfs"
_msg_info "Creating SquashFS image for '${work_dir}/${_src}', This may take some time..."
local _seconds=${SECONDS}
if [[ "${quiet}" = "y" ]]; then
mksquashfs "${work_dir}/${_src}" "${_sfs_img}" -noappend -comp "${sfs_comp}" -no-progress &> /dev/null
else
mksquashfs "${work_dir}/${_src}" "${_sfs_img}" -noappend -comp "${sfs_comp}" -no-progress
fi
_seconds=$((SECONDS - _seconds))
printf "[mkarchiso] INFO: Image creation done in %02d:%02d minutes\n" $((_seconds / 60)) $((_seconds % 60))
}
# Makes a filesystem from a source directory. # Makes a filesystem from a source directory.
# $1: Source directory _mkairootfs () {
_mkfs () { if [[ ! -e "${work_dir}/airootfs" ]]; then
local _src="${1}" _msg_error "The path '${work_dir}/airootfs' does not exist" 1
local _fs_src="${work_dir}/${_src}"
local _fs_img="${work_dir}/${_src}.img"
if [[ ! -e "${_fs_src}" ]]; then
_msg_error "The path '${_fs_src}' does not exist" 1
fi fi
_msg_info "Creating ext4 image of 32GiB..." _msg_info "Creating ext4 image of 32GiB..."
rm -f "${_fs_img}" truncate -s 32G "${work_dir}/airootfs.img"
truncate -s 32G "${_fs_img}"
local _qflag="" local _qflag=""
if [[ ${quiet} == "y" ]]; then if [[ ${quiet} == "y" ]]; then
_qflag="-q" _qflag="-q"
fi fi
mkfs.ext4 ${_qflag} -O ^has_journal -E lazy_itable_init=0 -m 0 -F "${_fs_img}" mkfs.ext4 ${_qflag} -O ^has_journal -E lazy_itable_init=0 -m 0 -F "${work_dir}/airootfs.img"
tune2fs -c 0 -i 0 "${_fs_img}" &> /dev/null tune2fs -c 0 -i 0 "${work_dir}/airootfs.img" &> /dev/null
_msg_info "Done!" _msg_info "Done!"
_mount_fs "${_fs_img}" "${work_dir}/mnt/${_src}" _mount_fs "${work_dir}/airootfs.img" "${work_dir}/mnt/airootfs"
_msg_info "Copying '${_fs_src}/' to '${work_dir}/mnt/${_src}/'..." _msg_info "Copying '${work_dir}/airootfs/' to '${work_dir}/mnt/airootfs/'..."
cp -aT "${_fs_src}/" "${work_dir}/mnt/${_src}/" cp -aT "${work_dir}/airootfs/" "${work_dir}/mnt/airootfs/"
_msg_info "Done!" _msg_info "Done!"
_umount_fs "${work_dir}/mnt/${_src}" _umount_fs "${work_dir}/mnt/airootfs"
_msg_info "Creating SquashFS image, this may take some time..."
if [[ "${quiet}" = "y" ]]; then
mksquashfs "${work_dir}/airootfs.img" "${work_dir}/iso/${install_dir}/${arch}/airootfs.sfs" -noappend -comp "${sfs_comp}" -no-progress &> /dev/null
else
mksquashfs "${work_dir}/airootfs.img" "${work_dir}/iso/${install_dir}/${arch}/airootfs.sfs" -noappend -comp "${sfs_comp}" -no-progress
fi
_msg_info "Done!"
rm ${work_dir}/airootfs.img
} }
command_checksum () { command_checksum () {
@ -377,16 +356,10 @@ command_prepare () {
_cleanup _cleanup
local _src="${work_dir}/airootfs" mkdir -p "${work_dir}/iso/${install_dir}/${arch}"
local _dst="${work_dir}/iso/${install_dir}/${arch}"
mkdir -p "${_dst}" if _is_directory_changed "${work_dir}/airootfs" "${work_dir}/iso/${install_dir}/${arch}/airootfs.sfs"; then
_mkairootfs
if _is_directory_changed "${_src}" "${_dst}/airootfs.sfs"; then
_mkfs airootfs
_mksfs airootfs.img
mv "${_src}.sfs" "${_dst}"
rm "${_src}.img"
fi fi
} }