From: "J. Bruce Fields" <bfields@fieldses.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: bjschuma@netapp.com, linux-nfs@vger.kernel.org
Subject: Re: [PATCH 2/3] NFSD: Create nfs v4.2 decode ops
Date: Wed, 27 Aug 2014 14:04:16 -0400 [thread overview]
Message-ID: <20140827180416.GB13910@fieldses.org> (raw)
In-Reply-To: <20140827174231.GA13128@infradead.org>
On Wed, Aug 27, 2014 at 10:42:31AM -0700, Christoph Hellwig wrote:
> On Wed, Aug 27, 2014 at 11:17:57AM -0400, bjschuma@netapp.com wrote:
> > From: Anna Schumaker <Anna.Schumaker@netapp.com>
> >
> > It's cleaner to introduce everything at once and have the server reply
> > with "not supported" than it would be to introduce extra operations when
> > implementing a specific one in the middle of the list.
>
> What prevents a client from calling the new operations on a 4.1 session?
fs/nfsd/nfs4xdr.c:nfsd4_opnum_in_range(), which just uses minorversion
and the LAST_NFS4?_OP constants.
--b.
next prev parent reply other threads:[~2014-08-27 18:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-27 15:17 [PATCH 0/3] NFSD: Add v4.2 SEEK support bjschuma
2014-08-27 15:17 ` [PATCH 1/3] NFSD: Update error codes bjschuma
2014-08-27 17:59 ` J. Bruce Fields
2014-08-27 15:17 ` [PATCH 2/3] NFSD: Create nfs v4.2 decode ops bjschuma
2014-08-27 17:42 ` Christoph Hellwig
2014-08-27 18:04 ` J. Bruce Fields [this message]
2014-08-27 15:17 ` [PATCH 3/3] NFSD: Implement SEEK bjschuma
2014-08-27 19:09 ` J. Bruce Fields
2014-08-27 19:21 ` Anna Schumaker
2014-08-27 19:29 ` J. Bruce Fields
2014-08-27 19:35 ` J. Bruce Fields
2014-08-27 19:39 ` [PATCH 0/3] NFSD: Add v4.2 SEEK support J. Bruce Fields
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