On Tue, Dec 13, 2011 at 2:12 PM, Yibin Shen <zit...@taobao.com> wrote: > all these patches looks good to me except one thing, > when I run a "qemu-img commit" command, > seems entire image(from start to end sector) will be write to the backing > file, > I think what we really need is to commit only dirty sectors. > also maybe we can use a writeback mechanism alternaively.
This series does not affect the behavior of "qemu-img commit". Are you suggesting a new feature? Please explain a little more. Stefan