linux-kernel - Re: nfs mount fail

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Date:	Mon, 19 Oct 2009 09:08:25 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Pekka Enberg <penberg@...helsinki.fi>
Cc:	Trond Myklebust <trond.myklebust@....uio.no>,
	Yinghai Lu <yhlu.kernel@...il.com>,
	Arjan van de Ven <arjan@...radead.org>,
	David Miller <davem@...emloft.net>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: nfs mount fail


* Pekka Enberg <penberg@...helsinki.fi> wrote:

> Hi Ingo,
> 
> On Mon, 2009-10-19 at 08:54 +0200, Ingo Molnar wrote:
> > * Trond Myklebust <trond.myklebust@....uio.no> wrote:
> > 
> > > > yes. something miss merged again...
> > > > 
> > > > need change some lines.
> > > 
> > > This doesn't match mainline either. To do so, the above kfree() has to 
> > > be at the end of the "Opt_xprt_rdma:" case...
> > 
> > it's from a test patch in tip:out-of-tree:
> > 
> >   d40bc6b: <not-for-merge> nfs: fix nfs_parse_mount_options() double kfree()
> > 
> > (attached below)
> > 
> > that fix is wrong apparently - is there a correct fix upstream perhaps?
> 
> AFAICT, yes. See commit d508afb437daee7cf07da085b635c44a4ebf9b38 ("NFS:
> Fix a double free in nfs_parse_mount_options()") from Trond.

sigh. That was written 3 days after your and Yinghai's patch was sent - 
there's no Reported-by credit, there was no Cc: back to the original 
thread - plus there was a memory leak was left in there as well. Trond?

	Ingo
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