On Wed 17-06-20 23:53:59, Christoph Hellwig wrote: > On Wed, Jun 17, 2020 at 03:58:23PM +0200, Jan Kara wrote: > > blk_account_io_merge_request(next); > > > > + trace_block_rq_merge(q, next); > > q can be derived from next, no need to explicitly pass it. And yes, > I know a lot of existing tracepoints do so, but I plan to fix that up > as well. OK, I'll update the patch. Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR