[libvirt] [PATCH] qemu: Support copy on read for disk
Deepak C Shetty
deepakcs at linux.vnet.ibm.com
Thu Dec 22 11:34:03 UTC 2011
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 :)
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