[PVE-User] Moving thin Provisioned disks to ZFS converts them toFat Disks

[Michael Rasmussen]

On Fri, 21 Aug 2015 02:57:10 +1000
Lindsay Mathieson <lindsay.mathieson at gmail.com> wrote:

> Sorry - not sure how that relates to moving vm drives between storage types?
> 
Maybe unmap is not reaching zfs so that zfs thinks blobs are in use
while the VM has released the blobs.

I am doing some tests here and with kernel 3.10 it seems to work. Eg
blocks containing value zero (0) is not reserving space on the zvol. I
will make the test results public on the list when they are ready.

-- 
Hilsen/Regards
Michael Rasmussen

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