Re: [PATCH 12/12] iomap: add tracing for the address space operations

Christoph Hellwig
2019-06-25T10:15:47Z

On Tue, Jun 25, 2019 at 09:49:21AM +1000, Dave Chinner wrote:
> > +#undef TRACE_SYSTEM
> > +#define TRACE_SYSTEM iomap
>
> Can you add a comment somewhere here that says these tracepoints are
> volatile and we reserve the right to change them at any time so they
> don't form any sort of persistent UAPI that we have to maintain?

Sure. Note that we don't have any such comment in xfs either..