Re: [RFC PATCH] kvm tools, qcow: Add the support for copy-on-write clusters

2011-11-17 Thread Pekka Enberg
Hi, (I'm Cc'ing Prasad too.) On Thu, Nov 17, 2011 at 9:50 AM, Lan Tianyu wrote: > When meeting request to write the cluster without copied flag, > allocate a new cluster and write original data with modification > to the new cluster. This also can add support for the writing > operation of the q

[RFC PATCH] kvm tools, qcow: Add the support for copy-on-write clusters

2011-11-16 Thread Lan Tianyu
When meeting request to write the cluster without copied flag, allocate a new cluster and write original data with modification to the new cluster. This also can add support for the writing operation of the qcow2 compressed image. Signed-off-by: Lan Tianyu --- tools/kvm/disk/qcow.c| 322