From: "J. Bruce Fields" <bfields@fieldses.org>
To: "Daniel P. Berrange" <berrange@redhat.com>
Cc: Chuck Lever <chuck.lever@oracle.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Steve Dickson <SteveD@redhat.com>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
Matt Benjamin <mbenjami@redhat.com>,
Jeff Layton <jlayton@redhat.com>
Subject: Re: [PATCH nfs-utils v3 00/14] add NFS over AF_VSOCK support
Date: Wed, 20 Sep 2017 12:39:13 -0400 [thread overview]
Message-ID: <20170920163913.GE14329@fieldses.org> (raw)
In-Reply-To: <20170920145849.GF9947@redhat.com>
On Wed, Sep 20, 2017 at 03:58:49PM +0100, Daniel P. Berrange wrote:
> FWIW, the current virtio-9p filesystem passthrough does not support
> migration and still has found usage in a number of scenarios where
> that limitation is not important. ClearContainers / libvirt sandbox
> are two which use 9p and don't care about migration. With this in mind,
> NFS-over-VSOCK would still be valuable even if the specification
> explicitly stated that live migration is not permitted.
>
> If there was a specified way of supporting live migration with good
> semantics of the guest FS, then that would open up NFS-over-VSOCK to
> a wider range of use cases. Migration would likely be quite important
> to OpenStack usage, since live migration is the way cloud providers
> typically upgrade virt hosts to newer releases of OpenStack software.
Exactly what I was curious about, thanks!
--b.
prev parent reply other threads:[~2017-09-20 16:39 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-13 10:26 [PATCH nfs-utils v3 00/14] add NFS over AF_VSOCK support Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 01/14] mount: don't use IPPROTO_UDP for address resolution Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 02/14] nfs-utils: add vsock.h Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 03/14] nfs-utils: add AF_VSOCK support to sockaddr.h Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 04/14] mount: present AF_VSOCK addresses Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 05/14] mount: accept AF_VSOCK in nfs_verify_family() Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 06/14] mount: generate AF_VSOCK clientaddr Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 07/14] getport: recognize "vsock" netid Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 08/14] mount: AF_VSOCK address parsing Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 09/14] exportfs: introduce host_freeaddrinfo() Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 10/14] exportfs: add AF_VSOCK address parsing and printing Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 11/14] exportfs: add AF_VSOCK support to set_addrlist() Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 12/14] exportfs: add support for "vsock:" exports(5) syntax Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 13/14] nfsd: add --vsock (-v) option to nfsd Stefan Hajnoczi
2017-09-13 10:26 ` [PATCH nfs-utils v3 14/14] tests: add "vsock:" exports(5) test case Stefan Hajnoczi
2017-09-13 16:21 ` [PATCH nfs-utils v3 00/14] add NFS over AF_VSOCK support Christoph Hellwig
2017-09-13 18:18 ` [nfsv4] " David Noveck
2017-09-13 18:21 ` Chuck Lever
2017-09-15 11:52 ` Stefan Hajnoczi
2017-09-13 22:39 ` NeilBrown
2017-09-14 15:39 ` Steve Dickson
2017-09-14 15:55 ` Steve Dickson
2017-09-14 17:37 ` J . Bruce Fields
2017-09-15 11:07 ` Jeff Layton
2017-09-15 15:17 ` J . Bruce Fields
2017-09-15 23:29 ` NeilBrown
2017-09-16 14:55 ` J . Bruce Fields
2017-09-15 13:12 ` Stefan Hajnoczi
2017-09-15 13:31 ` J . Bruce Fields
2017-09-15 13:59 ` Chuck Lever
2017-09-15 16:42 ` J. Bruce Fields
2017-09-16 15:55 ` Chuck Lever
2017-09-18 18:09 ` Stefan Hajnoczi
2017-09-19 9:31 ` Daniel P. Berrange
2017-09-19 14:35 ` Chuck Lever
2017-09-19 15:10 ` Daniel P. Berrange
2017-09-19 15:48 ` Chuck Lever
2017-09-19 16:44 ` Daniel P. Berrange
2017-09-19 17:24 ` J. Bruce Fields
2017-09-21 17:00 ` Stefan Hajnoczi
2017-09-22 9:55 ` Steven Whitehouse
2017-09-22 11:32 ` Jeff Layton
2017-09-22 12:08 ` Matt Benjamin
2017-09-22 12:26 ` Jeff Layton
2017-09-22 15:28 ` Stefan Hajnoczi
2017-09-22 16:23 ` Daniel P. Berrange
2017-09-22 18:31 ` Chuck Lever
2017-09-25 8:14 ` Daniel P. Berrange
2017-09-25 10:31 ` Chuck Lever
2017-09-22 11:43 ` Chuck Lever
2017-09-22 11:55 ` Daniel P. Berrange
2017-09-22 12:00 ` Chuck Lever
2017-09-22 12:10 ` Daniel P. Berrange
2017-09-22 19:14 ` J. Bruce Fields
2017-09-25 8:30 ` Daniel P. Berrange
2017-09-26 2:08 ` NeilBrown
2017-09-26 3:40 ` J. Bruce Fields
2017-09-26 10:56 ` Stefan Hajnoczi
2017-09-26 11:07 ` Daniel P. Berrange
2017-09-26 18:32 ` J. Bruce Fields
2017-09-27 0:45 ` NeilBrown
2017-09-27 13:05 ` Stefan Hajnoczi
2017-09-27 22:21 ` NeilBrown
2017-09-28 10:44 ` Stefan Hajnoczi
2017-09-27 13:35 ` J. Bruce Fields
2017-09-27 22:25 ` NeilBrown
2017-09-26 13:39 ` J. Bruce Fields
2017-09-26 13:42 ` J. Bruce Fields
2017-09-27 12:22 ` Stefan Hajnoczi
2017-09-27 13:46 ` J. Bruce Fields
2017-09-28 10:34 ` Stefan Hajnoczi
2017-09-19 17:37 ` Stefan Hajnoczi
2017-09-19 19:56 ` Chuck Lever
2017-09-19 20:42 ` J. Bruce Fields
2017-09-19 21:09 ` Chuck Lever
2017-09-20 13:16 ` J. Bruce Fields
2017-09-20 14:40 ` Chuck Lever
2017-09-20 14:45 ` J. Bruce Fields
2017-09-20 14:59 ` Chuck Lever
2017-09-20 15:25 ` Frank Filz
2017-09-20 18:17 ` Trond Myklebust
2017-09-20 18:34 ` bfields
2017-09-20 18:38 ` Trond Myklebust
2017-09-21 16:20 ` Stefan Hajnoczi
2017-09-20 14:58 ` Daniel P. Berrange
2017-09-20 16:39 ` J. Bruce Fields [this message]
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