On Mon, Nov 14, 2016 at 04:30:21PM +1100, NeilBrown wrote:
> raid5 already has this, as does dm.
> linear and raid0 do no see completions, only bio_chain_end() or bio_endio()
> see those.
> So just add it for raid1 and raid10.
>
> Between
> Commit: 3a366e614d08 ("block: add missing block_bio_complete() tracepoint")
> and
> Commit: 0a82a8d132b2 ("Revert "block: add missing block_bio_complete() tracepoint"")
> in the 3.9-rc series, this was done centrally in bio_endio().
> Until/unless that is resurected, do the tracing in the md/raid code.
We're working on getting it back for 4.10, so please don't add these
tracepoints to the MD driver for now. Next time please also ask
linux-block first and/or Cc the list on a patch like this.
--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
