On Tue, 2013-07-23 at 03:04 +0200, rydb...@euromail.se wrote:
> Hi Trond, Linus,
>
> On Sun, Jul 21, 2013 at 12:53:10PM -0700, Linus Torvalds wrote:
> > So it's been another week, and -rc2 is out there.
>
> This one happens to break nfs in a rather blunt-instrument fashion -
> creating files on a nfs4 partition [1] no longer works. Bisection
> yields this commit as the culprit:
>
> commit b4a2cf76ab7c08628c62b2062dacefa496b59dfd
> Author: Trond Myklebust <trond.mykleb...@netapp.com>
> Date: Wed Jul 17 16:43:16 2013 -0400
>
> NFSv4: Fix a regression against the FreeBSD server
>
> Technically, the Linux client is allowed by the NFSv4 spec to send
> 3 word bitmaps as part of an OPEN request. However, this causes the
> current FreeBSD server to return NFS4ERR_ATTRNOTSUPP errors.
>
> Fix the regression by making the Linux client use a 2 word bitmap unless
> doing NFSv4.2 with labeled NFS.
>
> Signed-off-by: Trond Myklebust <trond.mykleb...@netapp.com>
>
> Reverting the patch returns things to normal.
- Can you please provide me with a binary tcpdump or wireshark dump that
demonstrates the problem?
- What server is this?
--
Trond Myklebust
Linux NFS client maintainer
NetApp
trond.mykleb...@netapp.com
www.netapp.com
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