From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Daniel Borkmann <daniel@iogearbox.net>,
Martin KaFai Lau <kafai@fb.com>
Subject: Re: sendfile from 9p fs into af_alg
Date: Tue, 22 Nov 2016 20:55:59 -0800 [thread overview]
Message-ID: <20161123045558.GA43893@ast-mbp.thefacebook.com> (raw)
In-Reply-To: <20161123044625.GL1555@ZenIV.linux.org.uk>
On Wed, Nov 23, 2016 at 04:46:26AM +0000, Al Viro wrote:
> On Tue, Nov 22, 2016 at 07:58:29PM -0800, Alexei Starovoitov wrote:
> > Hi Al,
> >
> > it seems the following commit 523ac9afc73a ("switch default_file_splice_read() to use of pipe-backed iov_iter")
> > breaks sendfile from 9p fs into af_alg socket.
> > sendfile into af_alg is used by iproute2/tc.
> > I'm not sure whether it's 9p or crypto or vfs problem, but happy to test any patches.
>
> Could you try -rc6 (or anything that contains 680bb946a1ae04, for that
> matter)?
already tested with that patch in the latest net-next. Still broken :(
next prev parent reply other threads:[~2016-11-23 4:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-23 3:58 sendfile from 9p fs into af_alg Alexei Starovoitov
2016-11-23 4:46 ` Al Viro
2016-11-23 4:55 ` Alexei Starovoitov [this message]
2016-11-23 6:16 ` Al Viro
2016-11-23 8:58 ` Alexei Starovoitov
2016-11-23 15:53 ` Al Viro
2016-11-23 16:29 ` Alexei Starovoitov
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