Yes, use everywhere virtio-scsi (via kvm with discard='unmap'). 'lsblk --discard' also shows discard is supported. vm's with xfs filesystem seem to behave better.
-----Original Message----- Cc: lordcirth; ceph-users Subject: Re: [ceph-users] Re: guest fstrim not showing free space What driver did you use to mount the volumes? I believe only virtio-scsi supports fstrim commands. _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
