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  2. Commit 5237d16d69cf54487b72dd8d12862cb4339efcbc
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LVM: Handle missing loop device at cleanup

When the loop device is not present because something
has gone wrong, this will print an error:
"losetup: option requires an argument -- 'd'"

Just skip the losetup -d in this case.

Change-Id: Iedc439b1ae924e9a599f6522eb081b83d43190c7

Eric Harney authored on 2016/08/30 23:59:52
Showing 1 changed files
lib/lvm
History View file @ 5237d16
... ... 
@@ -58,7 +58,9 @@ function _clean_lvm_backing_file {
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     if [[ -n "$backing_file" ]] && [[ -e "$backing_file" ]]; then
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         local vg_dev
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         vg_dev=$(sudo losetup -j $backing_file | awk -F':' '/'$BACKING_FILE_SUFFIX'/ { print $1}')
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-        sudo losetup -d $vg_dev
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+        if [[ -n "$vg_dev" ]]; then
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+            sudo losetup -d $vg_dev
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+        fi
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         rm -f $backing_file
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     fi
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 }