[libvirt] [PATCH] qemu: Support copy on read for disk

[Deepak C Shetty]

On 12/22/2011 03:20 PM, Osier Yang wrote:
> Upstream QEMU supports it since commit fb0490f69.
> ---
>   docs/formatdomain.html.in     |    9 +++++++++
>   docs/schemas/domaincommon.rng |   11 +++++++++++
>   src/conf/domain_conf.c        |   24 +++++++++++++++++++++++-
>   src/conf/domain_conf.h        |   10 ++++++++++
>   src/libvirt_private.syms      |    2 ++
>   src/qemu/qemu_capabilities.c  |    3 +++
>   src/qemu/qemu_capabilities.h  |    1 +
>   src/qemu/qemu_command.c       |   11 +++++++++++
>   8 files changed, 70 insertions(+), 1 deletions(-)
>
> diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
> index 9cf0f12..779317f 100644
> --- a/docs/formatdomain.html.in
> +++ b/docs/formatdomain.html.in
> @@ -1187,6 +1187,15 @@
>               <b>In general you should leave this option alone, unless you
>               are very certain you know what you are doing.</b>
>             </li>
> +<li>
> +            The optional<code>copy_on_read</code>  attribute controls
> +            wether to copy read backing file into the image file. The
wether -> whether :)