On July 29, 2025 1:15 pm, Wolfgang Bumiller wrote:
> For plugins which follow our new naming scheme.
>
> Signed-off-by: Wolfgang Bumiller <w.bumil...@proxmox.com>
> ---
> src/PVE/Storage/Common.pm | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/src/PVE/Storage/Common.pm b/src/PVE/Storage/Common.pm
> index 7086e1c..813fba6 100644
> --- a/src/PVE/Storage/Common.pm
> +++ b/src/PVE/Storage/Common.pm
> @@ -313,6 +313,35 @@ sub should_list_images : prototype($$)
> ($expected_content_type, $volume_type) {
> return $expected_content_type eq $volume_type;
> }
>
> +=head3 volume_type_from_name
> +
> + volume_type_from_name($name)
> +
> +This is available for storages which follow our most common naming scheme
> relating to volume types:
> +A "vol-vm-" prefix for the C<vm-vol> vtype, and a "vol-ct-" prefix for the
> C<ct-vol> vtype.
> +
> +This function allows (and ignores) an optional "base-" prefix, such that
> +"base-vol-ct-100-disk-0.raw" would return C<ct-vol>.
> +
> +In any other case it returns C<images>.
> +
> +=cut
> +
> +sub volume_type_from_name : prototype($) {
> + my ($name) = @_;
> +
> + if ($name =~ /^(?:base-)?(?:(?:sub)?vol-(vm|ct))-/) {
> + return "$1-vol";
> + }
> +
> + # Note: Despite the legacy `subvol-*` and `basevol-*` dirs always being
> containers, giving
> + # them the vtype `ct-vol` would break `path_to_volume_id` which would
> expect their volids to
> + # be in the `cts/` subdir instead of in `images/`...
> + # return 'ct-vol' if $name =~ /^(?:subvol|basevol)-/;
> +
> + return 'images';
> +}
ZFSPoolPlugin has it's own variant of this, and this one here seems
unused?
> +
> =head3 is_volume_type
>
> is_volume_type($vtype)
> --
> 2.47.2
>
>
>
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>
>
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