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Re: [Qemu-block] [Qemu-devel] [PATCH for-2.12] commit/stream: Reset dela
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH for-2.12] commit/stream: Reset delay_ns |
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Date: |
Tue, 10 Apr 2018 07:53:45 -0500 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
On 04/10/2018 03:58 AM, Kevin Wolf wrote:
> Streaming and the commit block job only want to apply throttling when
> they actually copied data instead of skipping it, so they made the
> calculation of delay_ns conditional. However, delay_ns isn't reset when
> skipping some sectors, so instead of not waiting, the old delay is
> applied again.
>
> Properly reset delay_ns where needed.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> block/commit.c | 2 ++
> block/stream.c | 2 ++
> 2 files changed, 4 insertions(+)
>
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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