On Mon, 29 Jun 2020 16:43:03 -0700 Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx> wrote: > Hi, > > There are many places where trace API accepts the struct request_queue* > parameter which can be derived from other function parameters. > > This patch-series removes the struct request queue parameter from the > blktrace framework and adjusts the tracepoints definition and usage > along with the tracing API itself. > > Also with the queue parameter removed now we can merge some of the trace > events with creating generic event class for bio based tarce events. > > Finally few of more cleanups to remove the trace_block_rq_insert() > wrapper blk_mq_sched_request_inserted(), get rid of the extra parameter > for trace_block_getrq, remove the blk_trace_request_get_cgid(), > fix tracepoint comment header, and blk_fill_rwbs() related triggred > cleanup. > > I've added patches after first cleanup as I scan the code for more > cleanup. I think patch distribution can be better but it will be great > to have some feedback as the amount of clenaup has grown bigger. > > Any comments are welcome. > > Regards, > Chaitanya > > Chaitanya Kulkarni (11): > block: blktrace framework cleanup > block: rename block_bio_merge class to block_bio > block: use block_bio event class for bio_queue > block: use block_bio event class for bio_bounce > block: get rid of the trace rq insert wrapper > block: remove extra param for trace_block_getrq() > block: get rid of blk_trace_request_get_cgid() > block: fix the comments in the trace event block.h > block: remove unsed param in blk_fill_rwbs() > block: use block_bio class for getrq and sleeprq > block: remove block_get_rq event class >From a tracing perspective: Acked-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> -- Steve > > block/bfq-iosched.c | 4 +- > block/blk-core.c | 6 +- > block/blk-merge.c | 4 +- > block/blk-mq-sched.c | 6 - > block/blk-mq-sched.h | 1 - > block/blk-mq.c | 10 +- > block/bounce.c | 2 +- > block/kyber-iosched.c | 4 +- > block/mq-deadline.c | 4 +- > drivers/md/dm.c | 4 +- > include/linux/blktrace_api.h | 2 +- > include/trace/events/bcache.h | 10 +- > include/trace/events/block.h | 226 +++++++++++----------------------- > kernel/trace/blktrace.c | 129 +++++++++---------- > 14 files changed, 161 insertions(+), 251 deletions(-) > -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
