Re: tune2fs: Filesystem has unsupported feature(s) while trying to open

[Dennis Jacobfeuerborn <dennisml@xxxxxxxxxxxx>]

Then you either made a mistake or ran into a bug. Both "normal" disk
partitions and logical volumes are regular block devices and tune2fs or
other tool operating on block devices will see no difference between
them and treat them identical.

On 30.04.2016 12:42, Rob Townley wrote:
> Not in my testing especially about the time of 6.4.
> On Apr 22, 2016 5:16 PM, "Gordon Messmer" <gordon.messmer@xxxxxxxxx> wrote:
> 
>> On 04/22/2016 01:33 AM, Rob Townley wrote:
>>
>>> tune2fs against a LVM (albeit formatted with ext4) is not the same as
>>> tune2fs against ext4.
>>>
>>
>> tune2fs operates on the content of a block device.  A logical volume
>> containing an ext4 system is exactly the same as a partition containing an
>> ext4 filesystem.
>>
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