Re: [PATCH] docs: formatdomain: Mention the QEMU requirement for discard_no_unref

On Wed, Jul 26, 2023 at 11:11:39AM +0800, Han Han wrote: >Signed-off-by: Han Han <hhan(a)redhat.com&gt; >--- > docs/formatdomain.rst | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > >diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst >index 973de8dd4f..cd9cb02bf8 100644 >--- a/docs/formatdomain.rst >+++ b/docs/formatdomain.rst >@@ -3296,7 +3296,8 @@ paravirtualized driver is specified via the ``disk`` element. > image. When enabled, a discard request from within the guest will mark the > qcow2 cluster as zero, but will keep the reference/offset of that cluster. > But it will still pass the discard further to the lower layer. >- This will resolve fragmentation within the qcow2 image. :since:`Since 9.5.0` >+ This will resolve frag37mentation within the qcow2 image. :since:`Since 9.5.0 >+ (QEMU 8.1)` > This is usually stylised as :since:`Since 9.5.0 and QEMU 8.1.0`. I'll fix that before pushing.

Reviewed-by: Martin Kletzander <mkletzan(a)redhat.com&gt; > In the majority of cases the default configuration used by the hypervisor > is sufficient so modifying this setting should not be necessary. For >-- >2.41.0 >