Messages in this thread | | | Date | Mon, 18 Sep 2017 16:43:29 +0100 | From | Al Viro <> | Subject | Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 |
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On Mon, Sep 18, 2017 at 05:39:47PM +0200, Christoph Hellwig wrote: > On Mon, Sep 18, 2017 at 09:28:55AM -0600, Jens Axboe wrote: > > If it's expected, why don't we kill the WARN_ON_ONCE()? I get it all > > the time running xfstests as well. > > Dave insisted on it to decourage users/applications from mixing > mmap and direct I/O. > > In many ways a tracepoint might be the better way to diagnose these.
sysctl suppressing those two, perhaps?
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