From: Christoph Hellwig <hch@infradead.org>
To: Chuck Lever III <chuck.lever@oracle.com>
Cc: Christoph Hellwig <hch@infradead.org>,
Mike Snitzer <snitzer@kernel.org>,
Jeff Layton <jlayton@kernel.org>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
Anna Schumaker <anna@kernel.org>,
Trond Myklebust <trondmy@hammerspace.com>,
Neil Brown <neilb@suse.de>, Dave Chinner <david@fromorbit.com>
Subject: Re: [PATCH v11 00/20] nfs/nfsd: add support for localio
Date: Fri, 5 Jul 2024 06:39:01 -0700 [thread overview]
Message-ID: <Zof3dQODVAt4R4Bu@infradead.org> (raw)
In-Reply-To: <57C1CB2B-3B46-48F3-A095-417845001C3E@oracle.com>
On Fri, Jul 05, 2024 at 01:35:18PM +0000, Chuck Lever III wrote:
> I agree: I think the requirement for NFSv3 in this situation
> needs a clear justification. Both peers are recent vintage
> Linux kernels; both peers can use NFSv4.x, there's no
> explicit need for backwards compatibility in the use cases
> that have been provided so far.
More importantly both peers are in fact the exact same Linux kernel
instance. Which is the important point here - we are doing a bypass
for a kernel talking to itself, although a kernel suffering from
multiple personality (dis)order where the different sides might
expose very different system views.
next prev parent reply other threads:[~2024-07-05 13:39 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-02 16:28 [PATCH v11 00/20] nfs/nfsd: add support for localio Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 01/20] SUNRPC: add rpcauth_map_to_svc_cred_local Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 02/20] nfs: factor out {encode,decode}_opaque_fixed to nfs_xdr.h Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 03/20] nfs_common: add NFS LOCALIO auxiliary protocol enablement Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 04/20] nfsd: add "localio" support Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 05/20] nfsd: add Kconfig options to allow localio to be enabled Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 06/20] nfsd: manage netns reference in nfsd_open_local_fh Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 07/20] nfsd: use percpu_ref to interlock nfsd_destroy_serv and nfsd_open_local_fh Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 08/20] nfsd: implement server support for NFS_LOCALIO_PROGRAM Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 09/20] SUNRPC: replace program list with program array Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 10/20] nfs: pass nfs_client to nfs_initiate_pgio Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 11/20] nfs: pass descriptor thru nfs_initiate_pgio path Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 12/20] nfs: pass struct file to nfs_init_pgio and nfs_init_commit Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 13/20] nfs: add "localio" support Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 14/20] nfs: fix nfs_localio_vfs_getattr() to properly support v4 Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 15/20] nfs: enable localio for non-pNFS I/O Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 16/20] pnfs/flexfiles: enable localio for flexfiles I/O Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 17/20] SUNRPC: remove call_allocate() BUG_ON if p_arglen=0 to allow RPC with void arg Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 18/20] nfs/localio: use dedicated workqueues for filesystem read and write Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 19/20] nfs: implement client support for NFS_LOCALIO_PROGRAM Mike Snitzer
2024-07-02 16:28 ` [PATCH v11 20/20] nfs: add Documentation/filesystems/nfs/localio.rst Mike Snitzer
2024-07-02 18:06 ` [PATCH v11 00/20] nfs/nfsd: add support for localio Chuck Lever III
2024-07-02 18:32 ` Mike Snitzer
2024-07-02 20:10 ` Chuck Lever III
2024-07-03 0:57 ` Mike Snitzer
2024-07-03 0:52 ` NeilBrown
2024-07-03 1:13 ` Mike Snitzer
2024-07-03 5:04 ` Christoph Hellwig
2024-07-03 8:52 ` Mike Snitzer
2024-07-03 14:16 ` Christoph Hellwig
2024-07-03 15:11 ` Mike Snitzer
2024-07-03 15:18 ` Christoph Hellwig
2024-07-03 15:24 ` Chuck Lever III
2024-07-03 15:29 ` Christoph Hellwig
2024-07-03 15:36 ` Mike Snitzer
2024-07-03 17:06 ` Jeff Layton
2024-07-04 6:00 ` Christoph Hellwig
2024-07-04 18:31 ` Mike Snitzer
2024-07-05 5:18 ` Christoph Hellwig
2024-07-05 13:35 ` Chuck Lever III
2024-07-05 13:39 ` Christoph Hellwig [this message]
2024-07-05 14:15 ` Mike Snitzer
2024-07-05 14:18 ` Christoph Hellwig
2024-07-05 14:36 ` Mike Snitzer
2024-07-05 14:59 ` Chuck Lever III
2024-07-06 3:58 ` Mike Snitzer
2024-07-06 5:52 ` NeilBrown
2024-07-06 13:05 ` "why NFSv3?" [was: Re: [PATCH v11 00/20] nfs/nfsd: add support for localio] Mike Snitzer
2024-07-06 5:58 ` [PATCH v11 00/20] nfs/nfsd: add support for localio Christoph Hellwig
2024-07-06 13:12 ` Mike Snitzer
2024-07-08 9:46 ` Christoph Hellwig
2024-07-08 12:55 ` Mike Snitzer
2024-07-06 16:58 ` Chuck Lever III
2024-07-07 0:42 ` Mike Snitzer
2024-07-05 18:59 ` Jeff Layton
2024-07-05 22:08 ` NeilBrown
2024-07-06 6:02 ` Christoph Hellwig
2024-07-06 6:37 ` NeilBrown
2024-07-06 6:42 ` Christoph Hellwig
2024-07-06 17:15 ` Chuck Lever III
2024-07-08 4:10 ` NeilBrown
2024-07-08 14:41 ` Chuck Lever III
2024-07-08 9:40 ` Christoph Hellwig
2024-07-08 4:03 ` NeilBrown
2024-07-08 9:37 ` Christoph Hellwig
2024-07-10 0:10 ` NeilBrown
2024-07-03 17:19 ` Chuck Lever III
2024-07-03 19:04 ` Mike Snitzer
2024-07-04 5:55 ` Christoph Hellwig
2024-07-03 21:35 ` NeilBrown
2024-07-04 6:01 ` Christoph Hellwig
2024-07-04 10:13 ` Jeff Layton
2024-07-03 15:26 ` Chuck Lever III
2024-07-03 15:37 ` Mike Snitzer
2024-07-03 15:16 ` Christoph Hellwig
2024-07-03 15:28 ` Mike Snitzer
2024-07-04 5:49 ` Christoph Hellwig
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Zof3dQODVAt4R4Bu@infradead.org \
--to=hch@infradead.org \
--cc=anna@kernel.org \
--cc=chuck.lever@oracle.com \
--cc=david@fromorbit.com \
--cc=jlayton@kernel.org \
--cc=linux-nfs@vger.kernel.org \
--cc=neilb@suse.de \
--cc=snitzer@kernel.org \
--cc=trondmy@hammerspace.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.