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Re: [Qemu-devel] [PATCH 3/4] qcow2: Add runtime options for cache sizes
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH 3/4] qcow2: Add runtime options for cache sizes |
Date: |
Mon, 18 Aug 2014 14:18:52 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.7.0 |
On 08/18/2014 02:00 PM, Max Reitz wrote:
> Add options for specifying the size of the metadata caches. This can
> either be done directly for each cache (if only one is given, the other
> will be derived according to a default ratio) or combined for both.
>
> Signed-off-by: Max Reitz <address@hidden>
> ---
> block/qcow2.c | 112
> +++++++++++++++++++++++++++++++++++++++++++++++++++-------
> block/qcow2.h | 3 ++
> 2 files changed, 103 insertions(+), 12 deletions(-)
I would suspect that you need to also modify qapi/block-core.json to
document the new QMP parameters that can be tuned when hot-plugging a
qcow2 disk.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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