#undef TRACE_SYSTEM
#define TRACE_SYSTEM bcache
#if !defined(_TRACE_BCACHE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_BCACHE_H
#include <linux/tracepoint.h>
struct search;
DECLARE_EVENT_CLASS(bcache_request,
TP_PROTO(struct search *s, struct bio *bio),
TP_ARGS(s, bio),
TP_STRUCT__entry(
__field(dev_t, dev )
__field(unsigned int, orig_major )
__field(unsigned int, orig_minor )
__field(sector_t, sector )
__field(dev_t, orig_sector )
__field(unsigned int, nr_sector )
__array(char, rwbs, 6 )
__array(char, comm, TASK_COMM_LEN )
),
TP_fast_assign(
__entry->dev = bio->bi_bdev->bd_dev;
__entry->orig_major = s->d->disk->major;
__entry->orig_minor = s->d->disk->first_minor;
__entry->sector = bio->bi_sector;
__entry->orig_sector = bio->bi_sector - 16;
__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] (from %d,%d @ %llu)",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->rwbs,
(unsigned long long)__entry->sector,
__entry->nr_sector, __entry->comm,
__entry->orig_major, __entry->orig_minor,
(unsigned long long)__entry->orig_sector)
);
DEFINE_EVENT(bcache_request, bcache_request_start,
TP_PROTO(struct search *s, struct bio *bio),
TP_ARGS(s, bio)
);
DEFINE_EVENT(bcache_request, bcache_request_end,
TP_PROTO(struct search *s, struct bio *bio),
TP_ARGS(s, bio)
);
DECLARE_EVENT_CLASS(bcache_bio,
TP_PROTO(struct bio *bio),
TP_ARGS(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 )
),
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)
);
DEFINE_EVENT(bcache_bio, bcache_passthrough,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_cache_hit,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_cache_miss,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_read_retry,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_writethrough,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_writeback,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_write_skip,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_btree_read,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_btree_write,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_write_dirty,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_read_dirty,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_write_moving,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_read_moving,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bcache_bio, bcache_journal_write,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DECLARE_EVENT_CLASS(bcache_cache_bio,
TP_PROTO(struct bio *bio,
sector_t orig_sector,
struct block_device* orig_bdev),
TP_ARGS(bio, orig_sector, orig_bdev),
TP_STRUCT__entry(
__field(dev_t, dev )
__field(dev_t, orig_dev )
__field(sector_t, sector )
__field(sector_t, orig_sector )
__field(unsigned int, nr_sector )
__array(char, rwbs, 6 )
__array(char, comm, TASK_COMM_LEN )
),
TP_fast_assign(
__entry->dev = bio->bi_bdev->bd_dev;
__entry->orig_dev = orig_bdev->bd_dev;
__entry->sector = bio->bi_sector;
__entry->orig_sector = orig_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] (from %d,%d %llu)",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->rwbs,
(unsigned long long)__entry->sector,
__entry->nr_sector, __entry->comm,
MAJOR(__entry->orig_dev), MINOR(__entry->orig_dev),
(unsigned long long)__entry->orig_sector)
);
DEFINE_EVENT(bcache_cache_bio, bcache_cache_insert,
TP_PROTO(struct bio *bio,
sector_t orig_sector,
struct block_device *orig_bdev),
TP_ARGS(bio, orig_sector, orig_bdev)
);
DECLARE_EVENT_CLASS(bcache_gc,
TP_PROTO(uint8_t *uuid),
TP_ARGS(uuid),
TP_STRUCT__entry(
__field(uint8_t *, uuid)
),
TP_fast_assign(
__entry->uuid = uuid;
),
TP_printk("%pU", __entry->uuid)
);
DEFINE_EVENT(bcache_gc, bcache_gc_start,
TP_PROTO(uint8_t *uuid),
TP_ARGS(uuid)
);
DEFINE_EVENT(bcache_gc, bcache_gc_end,
TP_PROTO(uint8_t *uuid),
TP_ARGS(uuid)
);
#endif /* _TRACE_BCACHE_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
