> On 31 Jan 2022, at 17:58, Gareth Evans <donots...@fastmail.fm> wrote:
> 
> 
> 
>> On 31 Jan 2022, at 17:37, Andy Smith <a...@strugglers.net> wrote:
>> 
>> Hello,
>> 
>> On Mon, Jan 31, 2022 at 05:27:56PM +0000, Gareth Evans wrote:
>>>>>> On 31 Jan 2022, at 14:41, Martin McCormick <marti...@suddenlink.net> 
>>>>>> wrote:
>>>>> 
>>>>> #I should be telling resize2fs to squeeze everything in to a 7GB
>>>>> #partition.
>>>>> sudo resize2fs /dev/loop0p2 +7G
>>>>> [...]
>>>>> then I delete P2 and then add a
>>>>> new partition which defaults to 2.
>>> 
>>> This seems to replace the partition containing the filesystem you've just 
>>> resized with an empty one - doesn't it?
>> 
>> When you change a partition table it doesn't do anything to the
>> data on the disk, only the partition table. Every partition resizing
>> operation that only has to move the end position essentially does it
>> this way.
>> 
>> (If you have to move the start then the data has to be moved first)
>> 
>> If you were using parted then you might type:
>> 
>> resizepart 2 7g
>> 
>> which looks less scary, but does exactly the same thing.
>> 
>> Cheers,
>> Andy
>> 
>> -- 
>> https://bitfolk.com/ -- No-nonsense VPS hosting
>> 
> 
> Hi Andy, I appreciate the data doesn't go anywhere, but...
> 
>>> then I delete P2 and then add a
>>> new partition which defaults to 2.
> 
> doesn't that at least result in the appearance of deletion (an empty 
> partition) if done after the resizing?

Do you mean creating a new partition 'around' the data makes it accessible 
again?  That would make sense re eg what testdisk seems to do...

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