btrfs: volume export: add note to clarify special handling of 'snapshot' argument
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
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@ -783,6 +783,7 @@ sub volume_export {
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} else {
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} else {
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foreach_snapshot_of_subvol($path, sub {
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foreach_snapshot_of_subvol($path, sub {
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my ($snap_name) = @_;
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my ($snap_name) = @_;
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# NOTE: if there is a $snapshot specified via the arguments, it is added last below.
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push @$cmd, "$path\@$snap_name" if !(defined($snapshot) && $snap_name eq $snapshot);
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push @$cmd, "$path\@$snap_name" if !(defined($snapshot) && $snap_name eq $snapshot);
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});
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});
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}
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}
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