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28 lines
1.0 KiB
28 lines
1.0 KiB
--- root.orig 2009-09-08 19:06:18.000000000 +0400
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+++ root 2009-09-09 10:01:37.000000000 +0400
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@@ -19,7 +19,23 @@
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ebegin "Remounting root filesystem read/write"
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case "${RC_UNAME}" in
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- Linux) mount -n -o remount,rw /;;
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+ Linux) SCRATCH_ROOT=`sed -nr 's/(\S+)\s+\/newroot\s+.*/\1/p' /proc/mounts`
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+ if [ "$SCRATCH_ROOT" -a "${SCRATCH_ROOT}" != "tmpfs" ];
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+ then
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+ mount -n $SCRATCH_ROOT /mnt/scratch
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+ if [[ -n `cat /proc/mounts | grep "none / aufs"` ]];
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+ then
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+ mount -n -o remount,rw /
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+ mount -n -t aufs -o remount,rw none /mnt/builder
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+ else
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+ mount -n -t unionfs -o remount,dirs=/mnt/scratch/workspace=rw:/mnt/scratch/delta=ro:/mnt/scratch/calculate=ro unionfs /
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+ mount -n -t unionfs -o remount,dirs=/mnt/scratch/delta=rw:/mnt/scratch/calculate=ro unionfs /mnt/builder
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+ fi
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+ mount -o loop -t squashfs /mnt/scratch/livecd.squashfs /mnt/scratch/calculate
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+ else
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+ mount -n -o remount,rw /
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+ fi
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+ ;;
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*) mount -u -o rw /;;
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esac
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if eend $? "Root filesystem could not be mounted read/write"; then
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