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Re: [Qemu-block] [PATCH v2] blockjob: kick jobs on set-speed

From: Stefan Hajnoczi
Subject: Re: [Qemu-block] [PATCH v2] blockjob: kick jobs on set-speed
Date: Thu, 14 Dec 2017 09:42:59 +0000
User-agent: Mutt/1.9.1 (2017-09-22)

On Wed, Dec 13, 2017 at 03:46:11PM -0500, John Snow wrote:
> If users set an unreasonably low speed (like one byte per second), the
> calculated delay may exceed many hours. While we like to punish users
> for asking for stupid things, we do also like to allow users to correct
> their wicked ways.
> When a user provides a new speed, kick the job to allow it to recalculate
> its delay.
> Signed-off-by: John Snow <address@hidden>
> ---
> RFC: Why is block_job_mutex shared between all jobs,
>      instead of being per-job?
>  blockjob.c | 30 +++++++++++++++++++++++++++++-
>  1 file changed, 29 insertions(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

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