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Date: Tue, 22 Nov 2016 20:55:59 -0800 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Al Viro <viro@...IV.linux.org.uk> Cc: linux-kernel@...r.kernel.org, netdev@...r.kernel.org, Daniel Borkmann <daniel@...earbox.net>, Martin KaFai Lau <kafai@...com> Subject: Re: sendfile from 9p fs into af_alg 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 :(
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