On Thu, Jan 21, 2010 at 07:33:47PM -0800, Younes wrote: > Hello all, > > I have a small issue with zfs. > I create a volume 1TB. > > # zfs get all tank/test01 > NAME PROPERTY VALUE > SOURCE > tank/test01 used 1T - > tank/test01 available 2.26T - > tank/test01 referenced 79.4G - > tank/test01 reservation none default > tank/test01 refreservation 1T local > tank/test01 usedbydataset 79.4G - > tank/test01 usedbychildren 0 - > tank/test01 usedbyrefreservation 945G -
I've trimmed some not relevant properties. > What bugs me is the available:2.26T. > > Any ideas on why is that? That's the available space in the rest of the pool. This includes space that could be used (ie, available for) potential snapshots of the volume (which would show in usedbychildren), since the volume size is a refreservation not a reservation. -- Dan.
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