Re: [Qemu-devel] [RFC][PATCH 0/7] blkdebug

[Blue Swirl]

On 3/15/10, Kevin Wolf <address@hidden> wrote:
> This patch series introduces a new block driver which acts as a protocol and
>  whose purpose it is to fail requests. To be more precise, I want it to fail 
> in
>  configurable places, so that qemu-iotests can be extended with tests for the
>  error paths (for example for the case when something with metadata writes 
> goes
>  wrong deep in qcow2).

Nice. Do you think this could be extended (later) to inject errors
also to guest from QEMU? Then it would be nice to be able to inject
errors when reading/writing to a specific guest block range and for
other formats (raw etc.) too.