linux-kernel - Re: iov_iter

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Message-ID: <20170411030532.vcam25fz6224ny2h@codemonkey.org.uk>
Date:   Mon, 10 Apr 2017 23:05:32 -0400
From:   Dave Jones <davej@...emonkey.org.uk>
To:     Al Viro <viro@...IV.linux.org.uk>
Cc:     Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: iov_iter_pipe warning.

On Tue, Apr 11, 2017 at 01:22:15AM +0100, Al Viro wrote:

 > 	* in do_splice_to(): WARN_ON(pipe->nrbufs == pipe->buffers)

Hit this one.

 > 	* in generic_file_splice_read(): WARN_ON(pipe->nrbufs == pipe->buffers)

followed by this one.

Then the usual iov_iter trace.

	Dave