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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB6E8C433F5 for ; Mon, 15 Nov 2021 14:33:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A378361B6F for ; Mon, 15 Nov 2021 14:33:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236714AbhKOOgJ convert rfc822-to-8bit (ORCPT ); Mon, 15 Nov 2021 09:36:09 -0500 Received: from us-smtp-delivery-44.mimecast.com ([207.211.30.44]:35460 "EHLO us-smtp-delivery-44.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236734AbhKOOec (ORCPT ); Mon, 15 Nov 2021 09:34:32 -0500 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-385-89-95D1NPEqBcw5Dy8UCJQ-1; Mon, 15 Nov 2021 09:31:19 -0500 X-MC-Unique: 89-95D1NPEqBcw5Dy8UCJQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 03B0D10247A6; Mon, 15 Nov 2021 14:30:59 +0000 (UTC) Received: from bahia (unknown [10.39.192.173]) by smtp.corp.redhat.com (Postfix) with ESMTP id 39A315D9CA; Mon, 15 Nov 2021 14:30:13 +0000 (UTC) Date: Mon, 15 Nov 2021 15:30:11 +0100 From: Greg Kurz To: Vivek Goyal Cc: qemu-devel@nongnu.org, virtio-fs@redhat.com, "Michael S. Tsirkin" , kvm@vger.kernel.org, "Dr. David Alan Gilbert" , Cornelia Huck , Paolo Bonzini , Stefan Hajnoczi , Miklos Szeredi Subject: Re: [for-6.1 v3 0/3] virtiofsd: Add support for FUSE_SYNCFS request Message-ID: <20211115153011.06b9f08e@bahia> In-Reply-To: References: <20210510155539.998747-1-groug@kaod.org> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=groug@kaod.org X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: kaod.org Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, 10 Nov 2021 14:48:40 -0500 Vivek Goyal wrote: > Hi Greg, > > I don't see FUSE_SYNCFS support in virtiofsd. I see that kernel > patches got merged. Did you post another version of patches? > Hi Vivek, Unfortunately no and I'm really not sure I can get time to do so. Sorry for that... :-\ Please feel free to take over. Cheers, -- Greg > Will be nice to add syncfs support in virtiofsd/virtiofsd_rs as well. > > Thanks > Vivek > > On Mon, May 10, 2021 at 05:55:36PM +0200, Greg Kurz wrote: > > FUSE_SYNCFS allows the client to flush the host page cache. > > This isn't available in upstream linux yet, but the following > > tree can be used to test: > > > > https://gitlab.com/gkurz/linux/-/tree/virtio-fs-sync > > > > v3: - track submounts and do per-submount syncfs() (Vivek) > > - based on new version of FUSE_SYNCFS (still not upstream) > > https://listman.redhat.com/archives/virtio-fs/2021-May/msg00025.html > > > > v2: - based on new version of FUSE_SYNCFS > > https://listman.redhat.com/archives/virtio-fs/2021-April/msg00166.html > > - propagate syncfs() errors to client (Vivek) > > > > Greg Kurz (3): > > Update linux headers to 5.13-rc1 + FUSE_SYNCFS > > virtiofsd: Track mounts > > virtiofsd: Add support for FUSE_SYNCFS request > > > > .../infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 35 - > > include/standard-headers/drm/drm_fourcc.h | 23 +- > > include/standard-headers/linux/ethtool.h | 109 ++- > > include/standard-headers/linux/fuse.h | 27 +- > > include/standard-headers/linux/input.h | 2 +- > > include/standard-headers/linux/virtio_ids.h | 2 + > > .../standard-headers/rdma/vmw_pvrdma-abi.h | 7 + > > linux-headers/asm-generic/unistd.h | 13 +- > > linux-headers/asm-mips/unistd_n32.h | 752 +++++++-------- > > linux-headers/asm-mips/unistd_n64.h | 704 +++++++------- > > linux-headers/asm-mips/unistd_o32.h | 844 ++++++++--------- > > linux-headers/asm-powerpc/kvm.h | 2 + > > linux-headers/asm-powerpc/unistd_32.h | 857 +++++++++--------- > > linux-headers/asm-powerpc/unistd_64.h | 801 ++++++++-------- > > linux-headers/asm-s390/unistd_32.h | 5 + > > linux-headers/asm-s390/unistd_64.h | 5 + > > linux-headers/asm-x86/kvm.h | 1 + > > linux-headers/asm-x86/unistd_32.h | 5 + > > linux-headers/asm-x86/unistd_64.h | 5 + > > linux-headers/asm-x86/unistd_x32.h | 5 + > > linux-headers/linux/kvm.h | 134 +++ > > linux-headers/linux/userfaultfd.h | 36 +- > > linux-headers/linux/vfio.h | 35 + > > tools/virtiofsd/fuse_lowlevel.c | 11 + > > tools/virtiofsd/fuse_lowlevel.h | 12 + > > tools/virtiofsd/passthrough_ll.c | 80 +- > > tools/virtiofsd/passthrough_seccomp.c | 1 + > > 27 files changed, 2465 insertions(+), 2048 deletions(-) > > > > -- > > 2.26.3 > > > > >