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Date: Mon, 11 Jul 2016 02:03:32 +0100
From: Al Viro <viro@ZenIV.linux.org.uk>
To: James Simmons <jsimmons@infradead.org>
Cc: Oleg Drokin <green@linuxhacker.ru>,
	Mailing List <linux-kernel@vger.kernel.org>,
	"<linux-fsdevel@vger.kernel.org>" <linux-fsdevel@vger.kernel.org>
Subject: Re: More parallel atomic_open/d_splice_alias fun with NFS and
 possibly more FSes.
Message-ID: <20160711010332.GV14480@ZenIV.linux.org.uk>
References: <FCD75A55-A1BE-48FD-8E90-E9DFFD4DFD99@linuxhacker.ru>
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 <0145470E-667E-4A8D-AB79-F897322DA441@linuxhacker.ru>
 <20160704030812.GI14480@ZenIV.linux.org.uk>
 <1CFAE5F0-5E46-4B1D-A9EC-2D6286753A35@linuxhacker.ru>
 <20160705022556.GK14480@ZenIV.linux.org.uk>
 <88A6EDE1-10F4-48FA-BCDC-D507C3E22DFA@linuxhacker.ru>
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On Mon, Jul 11, 2016 at 02:01:13AM +0100, Al Viro wrote:
> On Sun, Jul 10, 2016 at 07:14:18PM +0100, James Simmons wrote:
> 
> > [  111.210818]  [<ffffffffa04012bd>] kiblnd_send+0x51d/0x9e0 [ko2iblnd]
> 
> Mea culpa - in kiblnd_send() this
>         if (payload_kiov)
>                 iov_iter_bvec(&from, ITER_BVEC | WRITE,
>                                 payload_kiov, payload_niov, payload_nob);
>         else
>                 iov_iter_kvec(&from, ITER_BVEC | WRITE,
>                                 payload_iov, payload_niov, payload_nob);
> should have s/BVEC/KVEC/ in the iov_iter_kvec() arguments.  Cut'n'paste
> braindamage...

PS: That was introduced in the last commit in that pile - "lustre: introduce
lnet_copy_{k,}iov2iter(), kill lnet_copy_{k,}iov2{k,}iov()".