Re: [Qemu-block] [PATCH v2 06/19] blockjob: Pause job on draining any job BDS

[Alberto Garcia]

On Thu 21 Dec 2017 03:22:38 PM CET, Kevin Wolf wrote:
> Block jobs already paused themselves when their main BlockBackend
> entered a drained section. This is not good enough: We also want to
> pause a block job and may not submit new requests if, for example, the
> mirror target node should be drained.
>
> This implements .drained_begin/end callbacks in child_job in order to
> consider all block nodes related to the job, and removes the
> BlockBackend callbacks which are unnecessary now because the root of the
> job main BlockBackend is always referenced with a child_job, too.
>
> Signed-off-by: Kevin Wolf <address@hidden>

Reviewed-by: Alberto Garcia <address@hidden>

Berto