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Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: ~hyman Errors-To: libvir-list-bounces@redhat.com Sender: "libvir-list" X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: git.sr.ht Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1689657163982100001 From: Hyman Huang(=E9=BB=84=E5=8B=87) Signed-off-by: Hyman Huang(=E9=BB=84=E5=8B=87) --- NEWS.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 42c2c53091..b6fde7c353 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -17,6 +17,14 @@ v9.6.0 (unreleased) =20 * **New features** =20 + * qemu: Introducing ``discard`` and ``write_zeroes`` features of virtio-= blk device + + The optional ``virtio_discard`` and ``virtio_write_zeroes`` attributes + control whether discard and write-zeroes requests are handled by the + virtio-blk device. The feature is based on DISCARD and WRITE_ZEROES co= mmands + introduced in virtio-blk protocol to improve performance when using SSD + backend. + * **Improvements** =20 * apparmor: All profiles and abstractions now support local overrides --=20 2.38.5