Messages in this thread | | | Date | Tue, 25 Jun 2019 07:47:07 -0700 | From | "Darrick J. Wong" <> | Subject | Re: [PATCH 12/12] iomap: add tracing for the address space operations |
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On Tue, Jun 25, 2019 at 12:15:15PM +0200, Christoph Hellwig wrote: > 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..
I think we ought to add a comment to both of the tracepoint header files in xfs then...
--D
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