Re: [pve-devel] [PATCH storage] Diskmanage: check for extended partitions

[Dominik Csapak <d.csapak@proxmox.com>]

On 5/3/22 13:39, Stoiko Ivanov wrote:
> On Tue,  3 May 2022 13:08:47 +0200
> Dominik Csapak <d.csapak@proxmox.com> wrote:
> 
>> those would not get assinged a usage and thus appear in the list
>> when we want to select a partition (e.g. for creating a zpool)
>>
>> since we cannot do anything with such a  partition, return the usage
>> 'Extended Partition' for these.
>>
>> Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
>> ---
>>   PVE/Diskmanage.pm | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/PVE/Diskmanage.pm b/PVE/Diskmanage.pm
>> index d67cc6b..f693d00 100644
>> --- a/PVE/Diskmanage.pm
>> +++ b/PVE/Diskmanage.pm
>> @@ -647,6 +647,8 @@ sub get_disks {
>>   		    if $parttype eq 'c12a7328-f81f-11d2-ba4b-00a0c93ec93b';
>>   		return 'ZFS reserved'
>>   		    if $parttype eq '6a945a3b-1dd2-11b2-99a6-080020736631';
>> +		return 'Extended Partition'
>> +		    if $parttype eq '0x5';
> This looks like a MBR partitiontype (both the length and the concept of
> extended partition seem MBR-related) - Do we want to support MBR disks?
> (we do not in the installer and when initializing a new disk)
> Any pointer to where this could be needed?
> 
> Really meant as an expression of my confusion - am fine if we want to
> support this and the patch LGTM.
> 
i mean we don't have to, i just ran into that when installing
on top of debian10 -> pve6 -> pve7

so it might not be that useful...