Merge pull request #9637 from tianon/minor-nuke-fixes
Fix a bashism and some minor bugs in nuke-graph-directory.sh
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4099f098bd
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@ -50,9 +50,10 @@ for mount in $(awk '{ print $5 }' /proc/self/mountinfo); do
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done
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# now, let's go destroy individual btrfs subvolumes, if any exist
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if command -v btrfs &> /dev/null; then
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if command -v btrfs > /dev/null 2>&1; then
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root="$(df "$dir" | awk 'NR>1 { print $NF }')"
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for subvol in $(btrfs subvolume list -o "$root" 2>/dev/null | awk -F' path ' '{ print $2 }'); do
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root="${root#/}" # if root is "/", we want it to become ""
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for subvol in $(btrfs subvolume list -o "$root/" 2>/dev/null | awk -F' path ' '{ print $2 }' | sort -r); do
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subvolDir="$root/$subvol"
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if dir_in_dir "$subvolDir" "$dir"; then
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( set -x; btrfs subvolume delete "$subvolDir" )
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