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Re: [Qemu-devel] [PATCH v2 10/12] mirror: add buf-size argument to drive
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH v2 10/12] mirror: add buf-size argument to drive-mirror |
Date: |
Wed, 16 Jan 2013 16:46:33 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 |
On 01/16/2013 10:31 AM, Paolo Bonzini wrote:
> This makes sense when the next commit starts using the extra buffer space
> to perform many I/O operations asynchronously.
>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> v1->v2: reordered arguments in qmp-command.hx [Stefan];
> tests/qemu-iotests/041.out is regenerated
>
> +++ b/qapi-schema.json
> @@ -1641,6 +1641,9 @@
> # are smaller than that, else the cluster size. Must be a
> # power of 2 between 512 and 64M.
> #
> +# @buf-size: #optional maximum amount of data in flight from source to
> +# target.
Mention that buf-size was only added in 1.4.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH v2 07/12] block: allow customizing the granularity of the dirty bitmap, (continued)
- [Qemu-devel] [PATCH v2 10/12] mirror: add buf-size argument to drive-mirror, Paolo Bonzini, 2013/01/16
- Re: [Qemu-devel] [PATCH v2 10/12] mirror: add buf-size argument to drive-mirror,
Eric Blake <=
- [Qemu-devel] [PATCH v2 11/12] mirror: support more than one in-flight AIO operation, Paolo Bonzini, 2013/01/16
- [Qemu-devel] [PATCH v2 12/12] mirror: support arbitrarily-sized iterations, Paolo Bonzini, 2013/01/16
- [Qemu-devel] [PATCH v2 06/12] block: return count of dirty sectors, not chunks, Paolo Bonzini, 2013/01/16
- Re: [Qemu-devel] [PATCH v2 00/12] Drive mirroring performance improvements, Eric Blake, 2013/01/16
- Re: [Qemu-devel] [PATCH v2 00/12] Drive mirroring performance improvements, Kevin Wolf, 2013/01/21