Public bug reported: Originally filed in Fedora bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=861375
""" qemu-img info currently give me info like this: image: /home/alex/.local/share/gnome-boxes/images/Fedora 16 file format: qcow2 virtual size: 11G (11794287616 bytes) disk size: 4.5G cluster_size: 65536 In order to figure out the "health" of an image there is some more information I would like: in-use disk size - I.e the subset of disk size that is not marked as unused due to e.g. TRIM operations amount of compressed clusters. I.e. "is it useful to re-compress the image". Fragmentation estimation. This would be useful to both sysadmins in general and for automated things like what we want to do in gnome-boxes: https://bugzilla.gnome.org/show_bug.cgi?id=685032 """ As mentioned in the original report, qemu-img check currently has fragmentation stats, but only for QED. ** Affects: qemu Importance: Undecided Status: New -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1090615 Title: RFE: More info in qemu-img info/check Status in QEMU: New Bug description: Originally filed in Fedora bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=861375 """ qemu-img info currently give me info like this: image: /home/alex/.local/share/gnome-boxes/images/Fedora 16 file format: qcow2 virtual size: 11G (11794287616 bytes) disk size: 4.5G cluster_size: 65536 In order to figure out the "health" of an image there is some more information I would like: in-use disk size - I.e the subset of disk size that is not marked as unused due to e.g. TRIM operations amount of compressed clusters. I.e. "is it useful to re-compress the image". Fragmentation estimation. This would be useful to both sysadmins in general and for automated things like what we want to do in gnome-boxes: https://bugzilla.gnome.org/show_bug.cgi?id=685032 """ As mentioned in the original report, qemu-img check currently has fragmentation stats, but only for QED. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1090615/+subscriptions