From: "J. Bruce Fields" <bfields@fieldses.org>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-nfs@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] nfsd/blocklayout: accept any minlength
Date: Fri, 9 Oct 2015 13:45:56 -0400 [thread overview]
Message-ID: <20151009174556.GA8188@fieldses.org> (raw)
In-Reply-To: <20151009170400.GA7482@lst.de>
On Fri, Oct 09, 2015 at 07:04:00PM +0200, Christoph Hellwig wrote:
> On Fri, Oct 09, 2015 at 11:28:03AM -0400, J. Bruce Fields wrote:
> > OK, planning to apply for 4.3 just on the assumption that you know what
> > you're doing, but: I don't get it--it looks like the worst that can
> > happen here is we just reuturn LAYOUTUNAVAILABLE to LAYOUTGET.
> > Shouldn't the client then just fall back on normal NFS IO? Why the
> > hang?
>
> I've just retested with Trond's latest tree and can't reproduce the
> hang anymore. It used to fence the client due to a lack of response,
> but that might have been a different client bug that has now been fixed.
OK, makes sense.
This still looks like a harmless enough change, but is it still stable
and 4.3 material?
If it affected a released client then it's probably worth it even if
it's really a client bug. If it's just something you saw once against
an -rc1, I'd rather leave it for 4.4.
--b.
next prev parent reply other threads:[~2015-10-09 17:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-09 13:03 [PATCH] nfsd/blocklayout: accept any minlength Christoph Hellwig
2015-10-09 15:28 ` J. Bruce Fields
2015-10-09 17:04 ` Christoph Hellwig
2015-10-09 17:45 ` J. Bruce Fields [this message]
2015-10-09 17:54 ` Trond Myklebust
2015-10-09 20:04 ` J. Bruce Fields
2015-10-09 20:14 ` J. Bruce Fields
2015-10-11 13:08 ` Christoph Hellwig
2015-10-12 20:18 ` J. Bruce Fields
2015-10-11 13:03 ` Christoph Hellwig
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