[linux-lvm] thin discards

[Raymond Jennings]

I tried to run a fstrim on a mounted snapshot (regular snapshot, not thin
snapshot) and got zip.



On Mon, Jul 22, 2013 at 2:47 AM, Zdenek Kabelac <zkabelac at redhat.com> wrote:

> Dne 21.7.2013 21:40, Zdenek Kabelac napsal(a):
>
>  Dne 21.7.2013 13:01, Raymond Jennings napsal(a):
>>
>>> Do snapshots behave the same way as thin volumes wrt discards?
>>>
>>>
> Yes, snapshots are just like any other thin volumes.
>
> Just a side note - until I think 3.9 kernel there used to be
> bug, which had wrong ref-counting of shared blocks.
>
> Zdenek
>
>
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