Re: [libvirt] [PATCH 10/11] Rewrite qemu-img backing store format handling

2010-07-15 Thread Daniel Veillard
On Mon, Jul 12, 2010 at 02:30:47PM +0100, Daniel P. Berrange wrote: > When creating qcow2 files with a backing store, it is important > to set an explicit format to prevent QEMU probing. The storage > backend was only doing this if it found a 'kvm-img' binary. This > is wrong because plenty of kvm-

[libvirt] [PATCH 10/11] Rewrite qemu-img backing store format handling

2010-07-12 Thread Daniel P. Berrange
When creating qcow2 files with a backing store, it is important to set an explicit format to prevent QEMU probing. The storage backend was only doing this if it found a 'kvm-img' binary. This is wrong because plenty of kvm-img binaries don't support an explicit format, and plenty of 'qemu-img' bina