On Mon, Mar 10, 2014 at 05:57:01PM +0100, Paolo Bonzini wrote: > Il 10/03/2014 17:14, Richard W.M. Jones ha scritto: > >On Mon, Mar 10, 2014 at 04:11:20PM +0000, Richard W.M. Jones wrote: > >>Guest: > >> - guest kernel: 3.13.4-200.fc20.x86_64 > >> - ext4 guest filesystem > >> - fstrim from util-linux 2.24.1 > >> - cat /sys/block/sda/device/scsi_disk/*/provisioning_mode > >> unmap > > > >I noticed that I wasn't mounting the guest filesystem with '-o discard'. > >However it still doesn't work even after adding this option. > > Works here:
Indeed. And now it works here too. Very strange, and sorry for the noise. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://people.redhat.com/~rjones/virt-top