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| author |   Robin H. Johnson <robbat2@gentoo.org> | 2014-03-17 12:38:09 -0700 |
|---|---|---|
| committer |   Rick Farina (Zero_Chaos) <zerochaos@gentoo.org> | 2015-04-29 13:31:44 -0400 |
| commit | efe010d4a2a5f9239cdf19fcd8589f03215bcfdc (patch) | |
| tree | 3bd2f8118674d5f7a0aa642ff2ccf1df54e013a9 | |
| parent | Refactor tmpfs creation to aufs env. (diff) | |
| download | genkernel-efe010d4a2a5f9239cdf19fcd8589f03215bcfdc.tar.gz genkernel-efe010d4a2a5f9239cdf19fcd8589f03215bcfdc.tar.bz2 genkernel-efe010d4a2a5f9239cdf19fcd8589f03215bcfdc.zip | |
Document the very large if structure for AUFS.
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
| -rw-r--r-- | defaults/linuxrc | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/defaults/linuxrc b/defaults/linuxrc index b4ce21d..aaf27ad 100644 --- a/defaults/linuxrc +++ b/defaults/linuxrc @@ -733,7 +733,7 @@ then test_success 'Mount filesystem' FS_LOCATION='mnt/livecd' # Setup the loopback mounts, if unencrypted - else + else # if [ -n "${CRYPT_ROOT}" ] if [ "${LOOPTYPE}" = 'normal' ] then good_msg 'Mounting loop filesystem' @@ -801,13 +801,14 @@ then test_success 'mount /dev/loop0 /' FS_LOCATION='mnt/livecd' fi - fi + fi # if [ -n "${CRYPT_ROOT}" ] if [ "${USE_AUFS_NORMAL}" -eq '1' ] then union_insert_dir ${UNION} ${NEW_ROOT}/${FS_LOCATION} # Make sure fstab notes livecd is mounted ro. Makes system skip remount which fails on aufs dirs. + # TODO: remounting all tmpfs as RO seems weird, can we be more specific? sed -e 's|\(.*\s/\s*tmpfs\s*\)defaults\(.*\)|\1defaults,ro\2|' /${UNION}/etc/fstab > /${UNION}/etc/fstab.new mv /${UNION}/etc/fstab.new /${UNION}/etc/fstab warn_msg "Adding all modules in $MODULESD/modules/" @@ -843,7 +844,7 @@ then setup_unionfs ${NEW_ROOT} /${FS_LOCATION} CHROOT=/union else - #XXX Note to potential reviewers. diff formats this section very very oddly. Be sure to review this hunk after applied, do NOT simply read the diff + #XXX Note to potential reviewers. diff formats this section very very oddly. Be sure to review this hunk after applied, do NOT simply read the diff if [ ! "${USE_AUFS_NORMAL}" -eq '1' ] then good_msg "Copying read-write image contents to tmpfs" @@ -887,22 +888,22 @@ then # It does not exist, make a link to the livecd ln -s "/${FS_LOCATION}/${directory}" "${directory}" 2>/dev/null current_parent="${directory}" - fi - done - fi - done + fi # if [ -e "/${NEW_ROOT}/${directory}" ] ... else + done # while read directory + fi # if [ -L "${NEW_ROOT}/${FS_LOCATION}/${x}" ] ... else + done # for x in ${ROOT_LINKS} mkdir -p initramfs proc tmp run sys 2>/dev/null chmod 1777 tmp - fi - #XXX: end extremely confusing hunk + fi # if [ ! "${USE_AUFS_NORMAL}" -eq '1' ] + #XXX: end extremely confusing hunk - # have handy /mnt/cdrom (CDROOT_PATH) as well - _new_cdroot="${NEW_ROOT}${CDROOT_PATH}" - [ ! -d "${_new_cdroot}" ] && mkdir -p "${_new_cdroot}" - mount --bind "${CDROOT_PATH}" "${_new_cdroot}" + # have handy /mnt/cdrom (CDROOT_PATH) as well + _new_cdroot="${NEW_ROOT}${CDROOT_PATH}" + [ ! -d "${_new_cdroot}" ] && mkdir -p "${_new_cdroot}" + mount --bind "${CDROOT_PATH}" "${_new_cdroot}" - fi + fi # if [ "${USE_UNIONFS_NORMAL}" = '1' ] ... else #UML=$(cat /proc/cpuinfo|grep UML|sed -e 's|model name.*: ||') #if [ "${UML}" = 'UML' ] @@ -914,7 +915,7 @@ then # Let Init scripts know that we booted from CD export CDBOOT CDBOOT=1 -else +else # if [ "${CDROOT}" = '1' ] if [ "${USE_UNIONFS_NORMAL}" = '1' ] then mkdir /union_changes @@ -928,7 +929,7 @@ else mkdir -p ${UNION}/tmp/.initrd fi -fi +fi # if [ "${CDROOT}" = '1' ] # Mount the additional things as required by udev & systemd if [ -f ${NEW_ROOT}/etc/initramfs.mounts ]; then @@ -959,7 +960,7 @@ for fs in $fslist; do if ! $cmd; then bad_msg "Unable to mount $dev for $fs" fi -done +done # for fs in $fslist; do # Execute script on the cdrom just before boot to update things if necessary cdupdate |