diff options
Diffstat (limited to 'include/trace/events/block.h')
-rw-r--r-- | include/trace/events/block.h | 202 |
1 files changed, 42 insertions, 160 deletions
diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 00405b5f624..5fb72733331 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -8,7 +8,7 @@ #include <linux/blkdev.h> #include <linux/tracepoint.h> -TRACE_EVENT(block_rq_abort, +DECLARE_EVENT_CLASS(block_rq_with_error, TP_PROTO(struct request_queue *q, struct request *rq), @@ -40,41 +40,28 @@ TRACE_EVENT(block_rq_abort, __entry->nr_sector, __entry->errors) ); -TRACE_EVENT(block_rq_insert, +DEFINE_EVENT(block_rq_with_error, block_rq_abort, TP_PROTO(struct request_queue *q, struct request *rq), - TP_ARGS(q, rq), + TP_ARGS(q, rq) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __field( unsigned int, bytes ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) - ), +DEFINE_EVENT(block_rq_with_error, block_rq_requeue, - TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); - __entry->bytes = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0; + TP_PROTO(struct request_queue *q, struct request *rq), - blk_fill_rwbs_rq(__entry->rwbs, rq); - blk_dump_cmd(__get_str(cmd), rq); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_ARGS(q, rq) +); - TP_printk("%d,%d %s %u (%s) %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, __entry->bytes, __get_str(cmd), - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) +DEFINE_EVENT(block_rq_with_error, block_rq_complete, + + TP_PROTO(struct request_queue *q, struct request *rq), + + TP_ARGS(q, rq) ); -TRACE_EVENT(block_rq_issue, +DECLARE_EVENT_CLASS(block_rq, TP_PROTO(struct request_queue *q, struct request *rq), @@ -86,7 +73,7 @@ TRACE_EVENT(block_rq_issue, __field( unsigned int, nr_sector ) __field( unsigned int, bytes ) __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) + __array( char, comm, TASK_COMM_LEN ) __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) ), @@ -108,68 +95,18 @@ TRACE_EVENT(block_rq_issue, __entry->nr_sector, __entry->comm) ); -TRACE_EVENT(block_rq_requeue, +DEFINE_EVENT(block_rq, block_rq_insert, TP_PROTO(struct request_queue *q, struct request *rq), - TP_ARGS(q, rq), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __field( int, errors ) - __array( char, rwbs, 6 ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) - ), - - TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); - __entry->errors = rq->errors; - - blk_fill_rwbs_rq(__entry->rwbs, rq); - blk_dump_cmd(__get_str(cmd), rq); - ), - - TP_printk("%d,%d %s (%s) %llu + %u [%d]", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, __get_str(cmd), - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->errors) + TP_ARGS(q, rq) ); -TRACE_EVENT(block_rq_complete, +DEFINE_EVENT(block_rq, block_rq_issue, TP_PROTO(struct request_queue *q, struct request *rq), - TP_ARGS(q, rq), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __field( int, errors ) - __array( char, rwbs, 6 ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) - ), - - TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); - __entry->errors = rq->errors; - - blk_fill_rwbs_rq(__entry->rwbs, rq); - blk_dump_cmd(__get_str(cmd), rq); - ), - - TP_printk("%d,%d %s (%s) %llu + %u [%d]", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, __get_str(cmd), - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->errors) + TP_ARGS(q, rq) ); TRACE_EVENT(block_bio_bounce, @@ -228,7 +165,7 @@ TRACE_EVENT(block_bio_complete, __entry->nr_sector, __entry->error) ); -TRACE_EVENT(block_bio_backmerge, +DECLARE_EVENT_CLASS(block_bio, TP_PROTO(struct request_queue *q, struct bio *bio), @@ -256,63 +193,28 @@ TRACE_EVENT(block_bio_backmerge, __entry->nr_sector, __entry->comm) ); -TRACE_EVENT(block_bio_frontmerge, +DEFINE_EVENT(block_bio, block_bio_backmerge, TP_PROTO(struct request_queue *q, struct bio *bio), - TP_ARGS(q, bio), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned, nr_sector ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - ), - - TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), - - TP_printk("%d,%d %s %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) + TP_ARGS(q, bio) ); -TRACE_EVENT(block_bio_queue, +DEFINE_EVENT(block_bio, block_bio_frontmerge, TP_PROTO(struct request_queue *q, struct bio *bio), - TP_ARGS(q, bio), + TP_ARGS(q, bio) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - ), +DEFINE_EVENT(block_bio, block_bio_queue, - TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_PROTO(struct request_queue *q, struct bio *bio), - TP_printk("%d,%d %s %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) + TP_ARGS(q, bio) ); -TRACE_EVENT(block_getrq, +DECLARE_EVENT_CLASS(block_get_rq, TP_PROTO(struct request_queue *q, struct bio *bio, int rw), @@ -341,33 +243,18 @@ TRACE_EVENT(block_getrq, __entry->nr_sector, __entry->comm) ); -TRACE_EVENT(block_sleeprq, +DEFINE_EVENT(block_get_rq, block_getrq, TP_PROTO(struct request_queue *q, struct bio *bio, int rw), - TP_ARGS(q, bio, rw), + TP_ARGS(q, bio, rw) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - ), +DEFINE_EVENT(block_get_rq, block_sleeprq, - TP_fast_assign( - __entry->dev = bio ? bio->bi_bdev->bd_dev : 0; - __entry->sector = bio ? bio->bi_sector : 0; - __entry->nr_sector = bio ? bio->bi_size >> 9 : 0; - blk_fill_rwbs(__entry->rwbs, - bio ? bio->bi_rw : 0, __entry->nr_sector); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_PROTO(struct request_queue *q, struct bio *bio, int rw), - TP_printk("%d,%d %s %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) + TP_ARGS(q, bio, rw) ); TRACE_EVENT(block_plug, @@ -387,7 +274,7 @@ TRACE_EVENT(block_plug, TP_printk("[%s]", __entry->comm) ); -TRACE_EVENT(block_unplug_timer, +DECLARE_EVENT_CLASS(block_unplug, TP_PROTO(struct request_queue *q), @@ -406,23 +293,18 @@ TRACE_EVENT(block_unplug_timer, TP_printk("[%s] %d", __entry->comm, __entry->nr_rq) ); -TRACE_EVENT(block_unplug_io, +DEFINE_EVENT(block_unplug, block_unplug_timer, TP_PROTO(struct request_queue *q), - TP_ARGS(q), + TP_ARGS(q) +); - TP_STRUCT__entry( - __field( int, nr_rq ) - __array( char, comm, TASK_COMM_LEN ) - ), +DEFINE_EVENT(block_unplug, block_unplug_io, - TP_fast_assign( - __entry->nr_rq = q->rq.count[READ] + q->rq.count[WRITE]; - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_PROTO(struct request_queue *q), - TP_printk("[%s] %d", __entry->comm, __entry->nr_rq) + TP_ARGS(q) ); TRACE_EVENT(block_split, |