Hi, I'm working on libvirt again and for volumes libvirt has a 'capacity' and 'allocation'. Until recently both were set to the size of the RBD image since it was not possible to fetch the allocation of a image. We now have 'rbd du' and this uses a librbd call to fetch the real usage of a image. What is the best way to fetch the 'allocation' of a RBD image using librbd (C)? rbd_stat() won't tell and looking through librbd.h I don't know which function to use. Thanks, Wido -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html