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spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52936 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lYVcR-0003xZ-Ha for qemu-devel@archiver.kernel.org; Mon, 19 Apr 2021 11:15:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48666) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYVZQ-0000nt-QC for qemu-devel@nongnu.org; Mon, 19 Apr 2021 11:12:17 -0400 Received: from us-smtp-delivery-44.mimecast.com ([207.211.30.44]:32646) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYVZO-0008AB-ON for qemu-devel@nongnu.org; Mon, 19 Apr 2021 11:12:16 -0400 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-175-YtWCrPicMbmJTQp1742Lag-1; Mon, 19 Apr 2021 11:11:59 -0400 X-MC-Unique: YtWCrPicMbmJTQp1742Lag-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4C9DD802B7E; Mon, 19 Apr 2021 15:11:58 +0000 (UTC) Received: from bahia.redhat.com (ovpn-112-134.ams2.redhat.com [10.36.112.134]) by smtp.corp.redhat.com (Postfix) with ESMTP id D48335C1CF; Mon, 19 Apr 2021 15:11:42 +0000 (UTC) From: Greg Kurz To: qemu-devel@nongnu.org Subject: [for-6.1 0/2] virtiofsd: Add support for FUSE_SYNCFS request Date: Mon, 19 Apr 2021 17:11:40 +0200 Message-Id: <20210419151142.276439-1-groug@kaod.org> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: kaod.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Received-SPF: softfail client-ip=207.211.30.44; envelope-from=groug@kaod.org; helo=us-smtp-delivery-44.mimecast.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no 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: Miklos Szeredi , Greg Kurz , "Dr. David Alan Gilbert" , virtio-fs@redhat.com, Stefan Hajnoczi , Vivek Goyal Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" FUSE_SYNCFS allows the client to flush the host page cache.=0D This isn't available in upstream linux yet, but the following=0D tree can be used to test:=0D =0D https://gitlab.com/gkurz/linux/-/tree/virtio-fs-sync=0D =0D Greg Kurz (2):=0D Update linux headers to 5.12-rc8 + FUSE_SYNCFS=0D virtiofsd: Add support for FUSE_SYNCFS request=0D =0D include/standard-headers/drm/drm_fourcc.h | 23 ++++-=0D include/standard-headers/linux/ethtool.h | 54 ++++++-----=0D include/standard-headers/linux/fuse.h | 14 ++-=0D include/standard-headers/linux/input.h | 2 +-=0D .../standard-headers/rdma/vmw_pvrdma-abi.h | 7 ++=0D linux-headers/asm-generic/unistd.h | 4 +-=0D linux-headers/asm-mips/unistd_n32.h | 1 +=0D linux-headers/asm-mips/unistd_n64.h | 1 +=0D linux-headers/asm-mips/unistd_o32.h | 1 +=0D linux-headers/asm-powerpc/kvm.h | 2 +=0D linux-headers/asm-powerpc/unistd_32.h | 1 +=0D linux-headers/asm-powerpc/unistd_64.h | 1 +=0D linux-headers/asm-s390/unistd_32.h | 1 +=0D linux-headers/asm-s390/unistd_64.h | 1 +=0D linux-headers/asm-x86/kvm.h | 1 +=0D linux-headers/asm-x86/unistd_32.h | 1 +=0D linux-headers/asm-x86/unistd_64.h | 1 +=0D linux-headers/asm-x86/unistd_x32.h | 1 +=0D linux-headers/linux/kvm.h | 89 +++++++++++++++++++=0D linux-headers/linux/vfio.h | 27 ++++++=0D tools/virtiofsd/fuse_lowlevel.c | 19 ++++=0D tools/virtiofsd/fuse_lowlevel.h | 13 +++=0D tools/virtiofsd/passthrough_ll.c | 29 ++++++=0D tools/virtiofsd/passthrough_seccomp.c | 1 +=0D 24 files changed, 268 insertions(+), 27 deletions(-)=0D =0D --=20=0D 2.26.3=0D =0D