Comment 4 for bug 1713099

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Andrew McLeod (admcleod) wrote : Re: ceph + pike - ceph-disk prepare fails when directory specified rather than block device

It seems likely that this is a ZFS issue rather than specifically an LXD issue - the backing store I used for lxd was zfs, which is known not to support O_DIRECT.

I am re-testing this with directory backed lxd now.