[PATCH] Fix bug 9412 - SMB2 server doesn't support recvfile.

[Jeremy Allison]

On Tue, Apr 15, 2014 at 09:48:45AM -0700, Jeremy Allison wrote:
> On Mon, Apr 14, 2014 at 08:05:00PM +0800, Jones wrote:
> > 2014-04-14 19:39 GMT+08:00 Jones <jones.kstw at gmail.com>:
> > 
> >      If the splice returned -1 with errno = Â EAGAIN occurred twice
> >      successively,
> >      the file transferring progress would be terminated,
> > 
> > 
> > Hello Jeremy, Metze,
> > 
> > Forgot to ask a question about this test result.
> > Question: is this result as the patch expected?
> > Thanks for your time.
> 
> Hmmm. No, don't think that should happen,
> let me look closely at the splice code.

OK, I see the bug. It doesn't handle
EAGAIN correctly in the splice loop
(in my defence, that's not listed
as a possible error return in the
man page, and when I wrote the
original code the socket was
always blocking :-). Needs a fix,
I'll post one shortly for you
to test...

Jeremy.