16 lines
386 B
Bash
16 lines
386 B
Bash
PREFIX=/mnt/chroot-0
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COUNT=0
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while grep -q "$PREFIX" /proc/mounts; do
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COUNT=$(($COUNT+1))
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if [ $COUNT -ge 20 ]; then
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echo "failed to umount $PREFIX"
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if [ -x /usr/bin/lsof ]; then
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/usr/bin/lsof "$PREFIX"
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fi
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exit 1
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fi
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grep "$PREFIX" /proc/mounts | \
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cut -d\ -f2 | LANG=C sort -r | xargs -r -n 1 umount || sleep 1
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done
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