Am 11.09.2013 um 09:14 hat xuanmao_001 geschrieben: > Hi, all: > > I have question about qemu-img convert ... > > I have a orignal image with following information: > # qemu-img info ori.qcow2 > image: ori.qcow2 > file format: qcow2 > virtual size: 2.0G (2097152000 bytes) > disk size: 308M > cluster_size: 65536 > > when I executed with "qemu-img convert -f qcow2 -O qcow2 ori.qcow2 new.qcow2" > the new.qcow2 like following: > # qemu-img info new.qcow2 > image: new.qcow2 > file format: qcow2 > virtual size: 2.0G (2097152000 bytes) > disk size: 748M > cluster_size: 65536 > > so, my question is why the image size increased after my operation?
You can try comparing the output of the qemu-io 'map' command for both images. Kevin
