mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-04 11:46:46 +07:00
77ca1e0294
use DECLARE_EVENT_CLASS to remove duplicate code:
text data bss dec hex filename
53570 3284 184 57038 dece block/blk-core.o.old
43702 3284 144 47130 b81a block/blk-core.o
12 events are converted:
block_rq: block_rq_insert, block_rq_issue
block_rq_with_error: block_rq_{abort, requeue, complete}
block_bio: block_bio_{backmerge, frontmerge, queue}
block_get_rq: block_getrq, block_sleeprq
block_unplug: block_unplug_timer, block_unplug_io
No change in functionality.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4B0E28E6.7060609@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
411 lines
9.6 KiB
C
411 lines
9.6 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM block
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#if !defined(_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_BLOCK_H
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#include <linux/blktrace_api.h>
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#include <linux/blkdev.h>
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#include <linux/tracepoint.h>
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DECLARE_EVENT_CLASS(block_rq_with_error,
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TP_PROTO(struct request_queue *q, struct request *rq),
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TP_ARGS(q, rq),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( sector_t, sector )
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__field( unsigned int, nr_sector )
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__field( int, errors )
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__array( char, rwbs, 6 )
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__dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
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),
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TP_fast_assign(
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__entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
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__entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq);
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__entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq);
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__entry->errors = rq->errors;
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blk_fill_rwbs_rq(__entry->rwbs, rq);
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blk_dump_cmd(__get_str(cmd), rq);
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),
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TP_printk("%d,%d %s (%s) %llu + %u [%d]",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->rwbs, __get_str(cmd),
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(unsigned long long)__entry->sector,
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__entry->nr_sector, __entry->errors)
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);
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DEFINE_EVENT(block_rq_with_error, block_rq_abort,
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TP_PROTO(struct request_queue *q, struct request *rq),
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TP_ARGS(q, rq)
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);
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DEFINE_EVENT(block_rq_with_error, block_rq_requeue,
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TP_PROTO(struct request_queue *q, struct request *rq),
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TP_ARGS(q, rq)
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);
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DEFINE_EVENT(block_rq_with_error, block_rq_complete,
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TP_PROTO(struct request_queue *q, struct request *rq),
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TP_ARGS(q, rq)
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);
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DECLARE_EVENT_CLASS(block_rq,
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TP_PROTO(struct request_queue *q, struct request *rq),
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TP_ARGS(q, rq),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( sector_t, sector )
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__field( unsigned int, nr_sector )
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__field( unsigned int, bytes )
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__array( char, rwbs, 6 )
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__array( char, comm, TASK_COMM_LEN )
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__dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
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),
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TP_fast_assign(
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__entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
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__entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq);
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__entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq);
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__entry->bytes = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0;
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blk_fill_rwbs_rq(__entry->rwbs, rq);
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blk_dump_cmd(__get_str(cmd), rq);
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memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
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),
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TP_printk("%d,%d %s %u (%s) %llu + %u [%s]",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->rwbs, __entry->bytes, __get_str(cmd),
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(unsigned long long)__entry->sector,
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__entry->nr_sector, __entry->comm)
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);
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DEFINE_EVENT(block_rq, block_rq_insert,
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TP_PROTO(struct request_queue *q, struct request *rq),
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TP_ARGS(q, rq)
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);
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DEFINE_EVENT(block_rq, block_rq_issue,
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TP_PROTO(struct request_queue *q, struct request *rq),
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TP_ARGS(q, rq)
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);
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TRACE_EVENT(block_bio_bounce,
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TP_PROTO(struct request_queue *q, struct bio *bio),
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TP_ARGS(q, bio),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( sector_t, sector )
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__field( unsigned int, nr_sector )
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__array( char, rwbs, 6 )
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__array( char, comm, TASK_COMM_LEN )
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),
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TP_fast_assign(
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__entry->dev = bio->bi_bdev ?
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bio->bi_bdev->bd_dev : 0;
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__entry->sector = bio->bi_sector;
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__entry->nr_sector = bio->bi_size >> 9;
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blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
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memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
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),
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TP_printk("%d,%d %s %llu + %u [%s]",
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
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(unsigned long long)__entry->sector,
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__entry->nr_sector, __entry->comm)
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);
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TRACE_EVENT(block_bio_complete,
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TP_PROTO(struct request_queue *q, struct bio *bio),
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TP_ARGS(q, bio),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( sector_t, sector )
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__field( unsigned, nr_sector )
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__field( int, error )
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__array( char, rwbs, 6 )
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),
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TP_fast_assign(
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__entry->dev = bio->bi_bdev->bd_dev;
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__entry->sector = bio->bi_sector;
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__entry->nr_sector = bio->bi_size >> 9;
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blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
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),
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TP_printk("%d,%d %s %llu + %u [%d]",
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
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(unsigned long long)__entry->sector,
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__entry->nr_sector, __entry->error)
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);
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DECLARE_EVENT_CLASS(block_bio,
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TP_PROTO(struct request_queue *q, struct bio *bio),
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TP_ARGS(q, bio),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( sector_t, sector )
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__field( unsigned int, nr_sector )
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__array( char, rwbs, 6 )
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__array( char, comm, TASK_COMM_LEN )
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),
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TP_fast_assign(
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__entry->dev = bio->bi_bdev->bd_dev;
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__entry->sector = bio->bi_sector;
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__entry->nr_sector = bio->bi_size >> 9;
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blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
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memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
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),
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TP_printk("%d,%d %s %llu + %u [%s]",
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
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(unsigned long long)__entry->sector,
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__entry->nr_sector, __entry->comm)
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);
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DEFINE_EVENT(block_bio, block_bio_backmerge,
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TP_PROTO(struct request_queue *q, struct bio *bio),
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TP_ARGS(q, bio)
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);
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DEFINE_EVENT(block_bio, block_bio_frontmerge,
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TP_PROTO(struct request_queue *q, struct bio *bio),
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TP_ARGS(q, bio)
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);
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DEFINE_EVENT(block_bio, block_bio_queue,
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TP_PROTO(struct request_queue *q, struct bio *bio),
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TP_ARGS(q, bio)
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);
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DECLARE_EVENT_CLASS(block_get_rq,
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TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
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TP_ARGS(q, bio, rw),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( sector_t, sector )
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__field( unsigned int, nr_sector )
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__array( char, rwbs, 6 )
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__array( char, comm, TASK_COMM_LEN )
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),
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TP_fast_assign(
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__entry->dev = bio ? bio->bi_bdev->bd_dev : 0;
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__entry->sector = bio ? bio->bi_sector : 0;
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__entry->nr_sector = bio ? bio->bi_size >> 9 : 0;
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blk_fill_rwbs(__entry->rwbs,
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bio ? bio->bi_rw : 0, __entry->nr_sector);
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memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
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),
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TP_printk("%d,%d %s %llu + %u [%s]",
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
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(unsigned long long)__entry->sector,
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__entry->nr_sector, __entry->comm)
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);
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DEFINE_EVENT(block_get_rq, block_getrq,
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TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
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TP_ARGS(q, bio, rw)
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);
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DEFINE_EVENT(block_get_rq, block_sleeprq,
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TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
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TP_ARGS(q, bio, rw)
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);
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TRACE_EVENT(block_plug,
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TP_PROTO(struct request_queue *q),
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TP_ARGS(q),
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TP_STRUCT__entry(
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__array( char, comm, TASK_COMM_LEN )
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),
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TP_fast_assign(
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memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
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),
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TP_printk("[%s]", __entry->comm)
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);
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DECLARE_EVENT_CLASS(block_unplug,
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TP_PROTO(struct request_queue *q),
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TP_ARGS(q),
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TP_STRUCT__entry(
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__field( int, nr_rq )
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__array( char, comm, TASK_COMM_LEN )
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),
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TP_fast_assign(
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__entry->nr_rq = q->rq.count[READ] + q->rq.count[WRITE];
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memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
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),
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TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
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);
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DEFINE_EVENT(block_unplug, block_unplug_timer,
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TP_PROTO(struct request_queue *q),
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TP_ARGS(q)
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);
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DEFINE_EVENT(block_unplug, block_unplug_io,
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TP_PROTO(struct request_queue *q),
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TP_ARGS(q)
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);
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TRACE_EVENT(block_split,
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TP_PROTO(struct request_queue *q, struct bio *bio,
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unsigned int new_sector),
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TP_ARGS(q, bio, new_sector),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( sector_t, sector )
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__field( sector_t, new_sector )
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__array( char, rwbs, 6 )
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__array( char, comm, TASK_COMM_LEN )
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),
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TP_fast_assign(
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__entry->dev = bio->bi_bdev->bd_dev;
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__entry->sector = bio->bi_sector;
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__entry->new_sector = new_sector;
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blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
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memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
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),
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TP_printk("%d,%d %s %llu / %llu [%s]",
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
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(unsigned long long)__entry->sector,
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(unsigned long long)__entry->new_sector,
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__entry->comm)
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);
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TRACE_EVENT(block_remap,
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TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
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sector_t from),
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TP_ARGS(q, bio, dev, from),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( sector_t, sector )
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__field( unsigned int, nr_sector )
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__field( dev_t, old_dev )
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__field( sector_t, old_sector )
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__array( char, rwbs, 6 )
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),
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TP_fast_assign(
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__entry->dev = bio->bi_bdev->bd_dev;
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__entry->sector = bio->bi_sector;
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__entry->nr_sector = bio->bi_size >> 9;
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__entry->old_dev = dev;
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__entry->old_sector = from;
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blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
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),
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TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
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(unsigned long long)__entry->sector,
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__entry->nr_sector,
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MAJOR(__entry->old_dev), MINOR(__entry->old_dev),
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(unsigned long long)__entry->old_sector)
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);
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TRACE_EVENT(block_rq_remap,
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TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev,
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sector_t from),
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TP_ARGS(q, rq, dev, from),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( sector_t, sector )
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__field( unsigned int, nr_sector )
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__field( dev_t, old_dev )
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__field( sector_t, old_sector )
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__array( char, rwbs, 6 )
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),
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TP_fast_assign(
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__entry->dev = disk_devt(rq->rq_disk);
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__entry->sector = blk_rq_pos(rq);
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__entry->nr_sector = blk_rq_sectors(rq);
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__entry->old_dev = dev;
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__entry->old_sector = from;
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blk_fill_rwbs_rq(__entry->rwbs, rq);
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),
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TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
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(unsigned long long)__entry->sector,
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__entry->nr_sector,
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MAJOR(__entry->old_dev), MINOR(__entry->old_dev),
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(unsigned long long)__entry->old_sector)
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);
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#endif /* _TRACE_BLOCK_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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