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[79.176.40.226]) by smtp.gmail.com with ESMTPSA id k17sm3090231qtk.7.2019.09.25.07.27.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Sep 2019 07:27:36 -0700 (PDT) Date: Wed, 25 Sep 2019 10:27:31 -0400 From: "Michael S. Tsirkin" To: "Dr. David Alan Gilbert (git)" Subject: Re: [PATCH v3 0/3] Add virtio-fs (experimental) Message-ID: <20190925102657-mutt-send-email-mst@kernel.org> References: <20190917160057.11847-1-dgilbert@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190917160057.11847-1-dgilbert@redhat.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 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: mszeredi@redhat.com, cohuck@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com, vgoyal@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, Sep 17, 2019 at 05:00:54PM +0100, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" > > Hi, > This set of patches adds the core of the virtio-fs support to qemu; > it's marked experimental since the kernel patch isn't in yet; but > it's nearly there; the spec has passed the voting stage, and > the kernel changes are queued in fuse-next. Was going to apply this but turns out headers didn't land in Linux yet. Replied on the specific patches. > A future set of patches will add the optional DAX mapping support. > > The actual qemu change is pretty minimal, since it's really only > a virtio device with some queues. > > Some links: > Mailing list: https://www.redhat.com/mailman/listinfo/virtio-fs > Dev tree: Including filesystem daemon: https://gitlab.com/virtio-fs/qemu > kernel: > dev world: > https://gitlab.com/virtio-fs/linux > fuse next: > https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git/log/?h=for-next > virtio spec changes: > https://lists.oasis-open.org/archives/virtio-dev/201908/msg00112.html > > v3 > Split the kernel header update out > The contents correspond to the fuse-next world+a patch Stefan just > sent to make that use the newer 'num_request_queues' name > > Update copyright year, > Remove the assert in vuf_handle_output > the virtio core code sometimes calls it during cleanup if the > daemon dies first > (I've not changed the comment about guest_notifier_mask/virtio-pci > since that's copied in a bunch of virtio code going back ~5 years) > > Dr. David Alan Gilbert (3): > virtio: Add virito_fs linux headers > virtio: add vhost-user-fs base device > virtio: add vhost-user-fs-pci device > > configure | 13 + > hw/virtio/Makefile.objs | 2 + > hw/virtio/vhost-user-fs-pci.c | 85 ++++++ > hw/virtio/vhost-user-fs.c | 299 ++++++++++++++++++++ > include/hw/virtio/vhost-user-fs.h | 45 +++ > include/standard-headers/linux/virtio_fs.h | 41 +++ > include/standard-headers/linux/virtio_ids.h | 1 + > 7 files changed, 486 insertions(+) > create mode 100644 hw/virtio/vhost-user-fs-pci.c > create mode 100644 hw/virtio/vhost-user-fs.c > create mode 100644 include/hw/virtio/vhost-user-fs.h > create mode 100644 include/standard-headers/linux/virtio_fs.h > > -- > 2.21.0