X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=components%2F9990-misc-helpers.sh;h=943e73b3f8deca967d697c181d814cb78daa616d;hb=066426aa5992e3bcd88ce88690b1b1a447ced7b3;hp=e58f283cda8cd7dc5e1b56410852cac9d6d978eb;hpb=94de28deace2c7c3df13790f326f9206d5fe898e;p=live-boot-grml.git diff --git a/components/9990-misc-helpers.sh b/components/9990-misc-helpers.sh index e58f283..943e73b 100755 --- a/components/9990-misc-helpers.sh +++ b/components/9990-misc-helpers.sh @@ -114,7 +114,7 @@ check_dev () ISO_DEVICE=$(dirname ${ISO_DEVICE}) [ -b "$ISO_DEVICE" ] && break i=$(($i -1)) - done + done fi if [ "$ISO_DEVICE" = "/" ] @@ -1074,18 +1074,18 @@ find_persistence_media () result=$(probe_for_file_name "${overlays}" ${dev}) if [ -n "${result}" ] then - local loopdevice + local loopdevice loopdevice=${result##*=} - if is_in_comma_sep_list luks ${PERSISTENCE_ENCRYPTION} && is_luks_partition ${loopdevice} + if is_in_comma_sep_list luks ${PERSISTENCE_ENCRYPTION} && is_luks_partition ${loopdevice} then - local luksfile + local luksfile luksfile="" if luksfile=$(open_luks_device "${loopdevice}") then - result=${result%%=*} + result=${result%%=*} result="${result}=${luksfile}" else - losetup -d $loopdevice + losetup -d $loopdevice result="" fi fi @@ -1313,20 +1313,13 @@ do_union () then panic "overlay needs at least one lower filesystem (read-only branch)." fi - unionmountopts="-o noatime,lowerdir=${unionro},upperdir=${unionrw}" - if ! mount -t ${UNIONTYPE} ${unionmountopts} ${UNIONTYPE} "${unionmountpoint}" 2>/dev/null - then - # Ref: kiwi from OpenSuse kiwi-7.02.18-1.1 - # overlayfs in version >= v22 behaves differently - # + renamed from overlayfs to overlay - # + requires a workdir to become mounted - # + requires workdir and upperdir to reside under the same mount - # + requires workdir and upperdir to be in separate subdirs - mkdir ${unionrw}/rw - mkdir ${unionrw}/work - unionmountopts="-o noatime,lowerdir=${unionro},upperdir=${unionrw}/rw,workdir=${unionrw}/work" - mount -t ${UNIONTYPE} ${unionmountopts} ${UNIONTYPE} "${unionmountpoint}" - fi + # overlayfs requires: + # + a workdir to become mounted + # + workdir and upperdir to reside under the same mount + # + workdir and upperdir to be in separate directories + mkdir "${unionrw}/rw" + mkdir "${unionrw}/work" + unionmountopts="-o noatime,lowerdir=${unionro},upperdir=${unionrw}/rw,workdir=${unionrw}/work" ;; esac