Re: [Qemu-devel] help me with qemu-img theory(snapshot and backing file)

2013-09-29 Thread Fam Zheng
On Mon, 09/30 12:48, yue-kvm wrote: > hi,all > if there any documents about snapshot and backing file's theory. > as we know vmware has composor which can upgrade images(top of backing chain > ) by upgrading backing file > What does "upgrade images" mean? Thanks, Fam

[Qemu-devel] help me with qemu-img theory(snapshot and backing file)

2013-09-29 Thread yue-kvm
hi,all if there any documents about snapshot and backing file's theory. as we know vmware has composor which can upgrade images(top of backing chain ) by upgrading backing file so i think we can implement it anyway. now i need some infomations relevant to my idea. and hope qemu-img developer