From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5290AC43461 for ; Thu, 6 May 2021 15:28:48 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 02CF361A13 for ; Thu, 6 May 2021 15:28:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 02CF361A13 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; 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bh=PnUseUX0VZVMy2urNhrYHwSTOspQJjvvS5uZjI7GJmc=; b=LuOjwzR/p3KRLaB4rwsK2bNHmRT1oLLE+szf3U8ogUTf3UxVz5Lor9UGv1kZPL5IJ/fay0 Sqfhq1X4vt46W7YjRNOsI8kP3tSlpA5tpnQJeNJeEuyZ3WAe4ZGfeVYtRSULCU9R+Hlf7P aR7kW7SQ0/ubMP8oNZ5xxozPYoN4DkM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-388-bniCqQiKM0CXqm8Krqq_-w-1; Thu, 06 May 2021 11:27:34 -0400 X-MC-Unique: bniCqQiKM0CXqm8Krqq_-w-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 25ACD8B78AB; Thu, 6 May 2021 15:27:33 +0000 (UTC) Received: from localhost (ovpn-115-109.ams2.redhat.com [10.36.115.109]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6233E70F6F; Thu, 6 May 2021 15:27:32 +0000 (UTC) Date: Thu, 6 May 2021 16:27:31 +0100 From: Stefan Hajnoczi To: "Dr. David Alan Gilbert (git)" Subject: Re: [PATCH v3 21/26] DAX/unmap virtiofsd: Route unmappable reads Message-ID: References: <20210428110100.27757-1-dgilbert@redhat.com> <20210428110100.27757-22-dgilbert@redhat.com> MIME-Version: 1.0 In-Reply-To: <20210428110100.27757-22-dgilbert@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=stefanha@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="2+pT4L74SHCe/uvb" Content-Disposition: inline Received-SPF: pass client-ip=170.10.133.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.69, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: virtio-fs@redhat.com, qemu-devel@nongnu.org, vgoyal@redhat.com, groug@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --2+pT4L74SHCe/uvb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 28, 2021 at 12:00:55PM +0100, Dr. David Alan Gilbert (git) wrot= e: > From: "Dr. David Alan Gilbert" >=20 > When a read with unmappable buffers is found, map it to a slave > read command. >=20 > Signed-off-by: Dr. David Alan Gilbert > --- > tools/virtiofsd/fuse_virtio.c | 37 +++++++++++++++++++++++++++++++++++ > 1 file changed, 37 insertions(+) Reviewed-by: Stefan Hajnoczi --2+pT4L74SHCe/uvb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAmCUCuIACgkQnKSrs4Gr c8i71wf/a0OogYntbO594T7tHNcLkE9cM9p8i84faW9ptsTYFJzmvIwlqdjsgSKu O9PQZbWptaORHUjcYAOAXtPNMd/6fK8AmBiDQfAB/EwGIUl4d1Qn/iNc3xT/Hr2j gU2+FzBgYNxN9xAEMh9GYXQG7LuiyAcm40eWNfpYgSHIffGLp/las/XGNtoqfmjG CDuR/XuQNXnfZ7SEPlKGX+lxTah7QPms/DTEETEPqDX1vwho5xwpZVk1s9FVJG4N o5LatVuwpRqCRTG0sssY+F2gD4tQFa+lVPGX2qARYMt4Y0DkMWd/wUi5gvkj5+wo W9f7kMowGZBLJ1rarf68JeMOHG0/Aw== =cJto -----END PGP SIGNATURE----- --2+pT4L74SHCe/uvb-- From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 6 May 2021 16:27:31 +0100 From: Stefan Hajnoczi Message-ID: References: <20210428110100.27757-1-dgilbert@redhat.com> <20210428110100.27757-22-dgilbert@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="2+pT4L74SHCe/uvb" Content-Disposition: inline In-Reply-To: <20210428110100.27757-22-dgilbert@redhat.com> Subject: Re: [Virtio-fs] [PATCH v3 21/26] DAX/unmap virtiofsd: Route unmappable reads List-Id: Development discussions about virtio-fs List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Dr. David Alan Gilbert (git)" Cc: virtio-fs@redhat.com, qemu-devel@nongnu.org, vgoyal@redhat.com --2+pT4L74SHCe/uvb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 28, 2021 at 12:00:55PM +0100, Dr. David Alan Gilbert (git) wrot= e: > From: "Dr. David Alan Gilbert" >=20 > When a read with unmappable buffers is found, map it to a slave > read command. >=20 > Signed-off-by: Dr. David Alan Gilbert > --- > tools/virtiofsd/fuse_virtio.c | 37 +++++++++++++++++++++++++++++++++++ > 1 file changed, 37 insertions(+) Reviewed-by: Stefan Hajnoczi --2+pT4L74SHCe/uvb Content-Type: application/pgp-signature; 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