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

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