block_bio_backmerge/
block_bio_bounce/
block_bio_complete/
block_bio_frontmerge/
block_bio_queue/
block_bio_remap/
block_dirty_buffer/
block_getrq/
block_io_done/
block_io_start/
block_plug/
block_rq_complete/
block_rq_error/
block_rq_insert/
block_rq_issue/
block_rq_merge/
block_rq_remap/
block_rq_requeue/
block_split/
block_touch_buffer/
block_unplug/
enable
filter