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.
