[PATCH v3 3/3] NEWS: Update NEWS with new discard_no_unref option

From: Jean-Louis Dupond <jean-louis(a)dupond.be&gt; Signed-off-by: Jean-Louis Dupond <jean-louis(a)dupond.be&gt; Reviewed-by: Peter Krempa <pkrempa(a)redhat.com&gt; Signed-off-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- NEWS.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index c520a96177..950b188a8b 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -26,6 +26,13 @@ v9.5.0 (unreleased) compatible with all hosts even if their supported physical address sizes differ. + * qemu: Allow configuring the ``discard-no-unref`` feature of ``qcow2`` driver + + The new ``discard_no_unref`` attribute of the ``disk`` ``driver`` element + controls whether the ``qcow2`` driver in qemu unrefs clusters inside the + image on discard requests. Disabling cluster unrefing decreases fragmentation + of the image. + * **Bug fixes** -- 2.40.1