Re: [PATCH] block: Improve backing file validation

On 2021/5/10 16:41, Daniel P. Berrangé wrote: > On Mon, May 10, 2021 at 12:30:45PM +0800, Li Zhijian wrote: >> Image below user cases: >> case 1: >> ``` >> $ qemu-img create -f raw source.raw 1G >> $ qemu-img create -f qcow2 -F raw -b source.raw ./source.raw >> qemu-img info source.raw >> image: s

Re: [PATCH] block: Improve backing file validation

On Mon, May 10, 2021 at 12:30:45PM +0800, Li Zhijian wrote: > Image below user cases: > case 1: > ``` > $ qemu-img create -f raw source.raw 1G > $ qemu-img create -f qcow2 -F raw -b source.raw ./source.raw > qemu-img info source.raw > image: source.raw > file format: qcow2 > virtual size: 193K (197

[PATCH] block: Improve backing file validation

Image below user cases: case 1: ``` $ qemu-img create -f raw source.raw 1G $ qemu-img create -f qcow2 -F raw -b source.raw ./source.raw qemu-img info source.raw image: source.raw file format: qcow2 virtual size: 193K (197120 bytes) disk size: 196K cluster_size: 65536 backing file: source.raw <<