linux/fs/bcachefs/trace.h

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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM bcachefs
#if !defined(_TRACE_BCACHEFS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_BCACHEFS_H
#include <linux/tracepoint.h>
DECLARE_EVENT_CLASS(bpos,
TP_PROTO(struct bpos *p),
TP_ARGS(p),
TP_STRUCT__entry(
__field(u64, inode )
__field(u64, offset )
),
TP_fast_assign(
__entry->inode = p->inode;
__entry->offset = p->offset;
),
TP_printk("%llu:%llu", __entry->inode, __entry->offset)
);
DECLARE_EVENT_CLASS(bkey,
TP_PROTO(const struct bkey *k),
TP_ARGS(k),
TP_STRUCT__entry(
__field(u64, inode )
__field(u64, offset )
__field(u32, size )
),
TP_fast_assign(
__entry->inode = k->p.inode;
__entry->offset = k->p.offset;
__entry->size = k->size;
),
TP_printk("%llu:%llu len %u", __entry->inode,
__entry->offset, __entry->size)
);
DECLARE_EVENT_CLASS(bch_fs,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c),
TP_STRUCT__entry(
__array(char, uuid, 16 )
),
TP_fast_assign(
memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
),
TP_printk("%pU", __entry->uuid)
);
DECLARE_EVENT_CLASS(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 )
),
TP_fast_assign(
__entry->dev = bio->bi_bdev ? bio_dev(bio) : 0;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
),
TP_printk("%d,%d %s %llu + %u",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
(unsigned long long)__entry->sector, __entry->nr_sector)
);
/* io.c: */
DEFINE_EVENT(bio, read_split,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bio, read_bounce,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bio, read_retry,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
DEFINE_EVENT(bio, promote,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
/* Journal */
DEFINE_EVENT(bch_fs, journal_full,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
DEFINE_EVENT(bch_fs, journal_entry_full,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
DEFINE_EVENT(bio, journal_write,
TP_PROTO(struct bio *bio),
TP_ARGS(bio)
);
TRACE_EVENT(journal_reclaim_start,
TP_PROTO(struct bch_fs *c, u64 min_nr,
u64 prereserved, u64 prereserved_total,
u64 btree_cache_dirty, u64 btree_cache_total,
u64 btree_key_cache_dirty, u64 btree_key_cache_total),
TP_ARGS(c, min_nr, prereserved, prereserved_total,
btree_cache_dirty, btree_cache_total,
btree_key_cache_dirty, btree_key_cache_total),
TP_STRUCT__entry(
__array(char, uuid, 16 )
__field(u64, min_nr )
__field(u64, prereserved )
__field(u64, prereserved_total )
__field(u64, btree_cache_dirty )
__field(u64, btree_cache_total )
__field(u64, btree_key_cache_dirty )
__field(u64, btree_key_cache_total )
),
TP_fast_assign(
memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
__entry->min_nr = min_nr;
__entry->prereserved = prereserved;
__entry->prereserved_total = prereserved_total;
__entry->btree_cache_dirty = btree_cache_dirty;
__entry->btree_cache_total = btree_cache_total;
__entry->btree_key_cache_dirty = btree_key_cache_dirty;
__entry->btree_key_cache_total = btree_key_cache_total;
),
TP_printk("%pU min %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
__entry->uuid,
__entry->min_nr,
__entry->prereserved,
__entry->prereserved_total,
__entry->btree_cache_dirty,
__entry->btree_cache_total,
__entry->btree_key_cache_dirty,
__entry->btree_key_cache_total)
);
TRACE_EVENT(journal_reclaim_finish,
TP_PROTO(struct bch_fs *c, u64 nr_flushed),
TP_ARGS(c, nr_flushed),
TP_STRUCT__entry(
__array(char, uuid, 16 )
__field(u64, nr_flushed )
),
TP_fast_assign(
memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
__entry->nr_flushed = nr_flushed;
),
TP_printk("%pU flushed %llu", __entry->uuid, __entry->nr_flushed)
);
/* bset.c: */
DEFINE_EVENT(bpos, bkey_pack_pos_fail,
TP_PROTO(struct bpos *p),
TP_ARGS(p)
);
/* Btree */
DECLARE_EVENT_CLASS(btree_node,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b),
TP_STRUCT__entry(
__array(char, uuid, 16 )
__field(u8, level )
__field(u8, id )
__field(u64, inode )
__field(u64, offset )
),
TP_fast_assign(
memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
__entry->level = b->c.level;
__entry->id = b->c.btree_id;
__entry->inode = b->key.k.p.inode;
__entry->offset = b->key.k.p.offset;
),
TP_printk("%pU %u id %u %llu:%llu",
__entry->uuid, __entry->level, __entry->id,
__entry->inode, __entry->offset)
);
DEFINE_EVENT(btree_node, btree_read,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
TRACE_EVENT(btree_write,
TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
TP_ARGS(b, bytes, sectors),
TP_STRUCT__entry(
__field(enum btree_node_type, type)
__field(unsigned, bytes )
__field(unsigned, sectors )
),
TP_fast_assign(
__entry->type = btree_node_type(b);
__entry->bytes = bytes;
__entry->sectors = sectors;
),
TP_printk("bkey type %u bytes %u sectors %u",
__entry->type , __entry->bytes, __entry->sectors)
);
DEFINE_EVENT(btree_node, btree_node_alloc,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
DEFINE_EVENT(btree_node, btree_node_free,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
DEFINE_EVENT(btree_node, btree_node_reap,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
DECLARE_EVENT_CLASS(btree_node_cannibalize_lock,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c),
TP_STRUCT__entry(
__array(char, uuid, 16 )
),
TP_fast_assign(
memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
),
TP_printk("%pU", __entry->uuid)
);
DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize_lock_fail,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize_lock,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
TRACE_EVENT(btree_reserve_get_fail,
TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl),
TP_ARGS(c, required, cl),
TP_STRUCT__entry(
__array(char, uuid, 16 )
__field(size_t, required )
__field(struct closure *, cl )
),
TP_fast_assign(
memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
__entry->required = required;
__entry->cl = cl;
),
TP_printk("%pU required %zu by %p", __entry->uuid,
__entry->required, __entry->cl)
);
TRACE_EVENT(btree_insert_key,
TP_PROTO(struct bch_fs *c, struct btree *b, struct bkey_i *k),
TP_ARGS(c, b, k),
TP_STRUCT__entry(
__field(u8, id )
__field(u64, inode )
__field(u64, offset )
__field(u32, size )
),
TP_fast_assign(
__entry->id = b->c.btree_id;
__entry->inode = k->k.p.inode;
__entry->offset = k->k.p.offset;
__entry->size = k->k.size;
),
TP_printk("btree %u: %llu:%llu len %u", __entry->id,
__entry->inode, __entry->offset, __entry->size)
);
DEFINE_EVENT(btree_node, btree_split,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
DEFINE_EVENT(btree_node, btree_compact,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
DEFINE_EVENT(btree_node, btree_merge,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
DEFINE_EVENT(btree_node, btree_set_root,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
/* Garbage collection */
DEFINE_EVENT(btree_node, btree_gc_rewrite_node,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
DEFINE_EVENT(bch_fs, gc_start,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
DEFINE_EVENT(bch_fs, gc_end,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
/* Allocator */
TRACE_EVENT(alloc_scan,
TP_PROTO(struct bch_dev *ca, u64 found, u64 inc_gen, u64 inc_gen_skipped),
TP_ARGS(ca, found, inc_gen, inc_gen_skipped),
TP_STRUCT__entry(
__field(dev_t, dev )
__field(u64, found )
__field(u64, inc_gen )
__field(u64, inc_gen_skipped )
),
TP_fast_assign(
__entry->dev = ca->disk_sb.bdev->bd_dev;
__entry->found = found;
__entry->inc_gen = inc_gen;
__entry->inc_gen_skipped = inc_gen_skipped;
),
TP_printk("%d,%d found %llu inc_gen %llu inc_gen_skipped %llu",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->found, __entry->inc_gen, __entry->inc_gen_skipped)
);
TRACE_EVENT(invalidate,
TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
TP_ARGS(ca, offset, sectors),
TP_STRUCT__entry(
__field(unsigned, sectors )
__field(dev_t, dev )
__field(__u64, offset )
),
TP_fast_assign(
__entry->dev = ca->disk_sb.bdev->bd_dev;
__entry->offset = offset,
__entry->sectors = sectors;
),
TP_printk("invalidated %u sectors at %d,%d sector=%llu",
__entry->sectors,
MAJOR(__entry->dev),
MINOR(__entry->dev),
__entry->offset)
);
DECLARE_EVENT_CLASS(bucket_alloc,
TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
TP_ARGS(ca, reserve),
TP_STRUCT__entry(
__field(dev_t, dev )
__field(enum alloc_reserve, reserve )
),
TP_fast_assign(
__entry->dev = ca->disk_sb.bdev->bd_dev;
__entry->reserve = reserve;
),
TP_printk("%d,%d reserve %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->reserve)
);
DEFINE_EVENT(bucket_alloc, bucket_alloc,
TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
TP_ARGS(ca, reserve)
);
DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
TP_ARGS(ca, reserve)
);
DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail,
TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
TP_ARGS(ca, reserve)
);
/* Moving IO */
DEFINE_EVENT(bkey, move_extent,
TP_PROTO(const struct bkey *k),
TP_ARGS(k)
);
DEFINE_EVENT(bkey, move_alloc_fail,
TP_PROTO(const struct bkey *k),
TP_ARGS(k)
);
DEFINE_EVENT(bkey, move_race,
TP_PROTO(const struct bkey *k),
TP_ARGS(k)
);
TRACE_EVENT(move_data,
TP_PROTO(struct bch_fs *c, u64 sectors_moved,
u64 keys_moved),
TP_ARGS(c, sectors_moved, keys_moved),
TP_STRUCT__entry(
__array(char, uuid, 16 )
__field(u64, sectors_moved )
__field(u64, keys_moved )
),
TP_fast_assign(
memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
__entry->sectors_moved = sectors_moved;
__entry->keys_moved = keys_moved;
),
TP_printk("%pU sectors_moved %llu keys_moved %llu",
__entry->uuid, __entry->sectors_moved, __entry->keys_moved)
);
TRACE_EVENT(copygc,
TP_PROTO(struct bch_fs *c,
u64 sectors_moved, u64 sectors_not_moved,
u64 buckets_moved, u64 buckets_not_moved),
TP_ARGS(c,
sectors_moved, sectors_not_moved,
buckets_moved, buckets_not_moved),
TP_STRUCT__entry(
__array(char, uuid, 16 )
__field(u64, sectors_moved )
__field(u64, sectors_not_moved )
__field(u64, buckets_moved )
__field(u64, buckets_not_moved )
),
TP_fast_assign(
memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
__entry->sectors_moved = sectors_moved;
__entry->sectors_not_moved = sectors_not_moved;
__entry->buckets_moved = buckets_moved;
__entry->buckets_not_moved = buckets_moved;
),
TP_printk("%pU sectors moved %llu remain %llu buckets moved %llu remain %llu",
__entry->uuid,
__entry->sectors_moved, __entry->sectors_not_moved,
__entry->buckets_moved, __entry->buckets_not_moved)
);
TRACE_EVENT(trans_get_iter,
TP_PROTO(unsigned long caller, unsigned long ip,
enum btree_id btree_id,
struct bpos *pos_want,
unsigned locks_want,
struct bpos *pos_found,
unsigned locks_found,
unsigned uptodate),
TP_ARGS(caller, ip, btree_id,
pos_want, locks_want,
pos_found, locks_found,
uptodate),
TP_STRUCT__entry(
__field(unsigned long, caller )
__field(unsigned long, ip )
__field(u8, btree_id )
__field(u8, uptodate )
__field(u8, locks_want )
__field(u8, locks_found )
__field(u64, pos_want_inode )
__field(u64, pos_want_offset )
__field(u32, pos_want_snapshot )
__field(u64, pos_found_inode )
__field(u64, pos_found_offset )
__field(u32, pos_found_snapshot )
),
TP_fast_assign(
__entry->caller = caller;
__entry->ip = ip;
__entry->btree_id = btree_id;
__entry->uptodate = uptodate;
__entry->pos_want_inode = pos_want->inode;
__entry->pos_want_offset = pos_want->offset;
__entry->pos_want_snapshot = pos_want->snapshot;
__entry->pos_found_inode = pos_found->inode;
__entry->pos_found_offset = pos_found->offset;
__entry->pos_found_snapshot = pos_found->snapshot;
),
TP_printk("%ps %pS btree %u uptodate %u want %llu:%llu:%u locks %u found %llu:%llu:%u locks %u",
(void *) __entry->caller,
(void *) __entry->ip,
__entry->btree_id,
__entry->uptodate,
__entry->pos_want_inode,
__entry->pos_want_offset,
__entry->pos_want_snapshot,
__entry->locks_want,
__entry->pos_found_inode,
__entry->pos_found_offset,
__entry->pos_found_snapshot,
__entry->locks_found)
);
TRACE_EVENT(transaction_restart_ip,
TP_PROTO(unsigned long caller, unsigned long ip),
TP_ARGS(caller, ip),
TP_STRUCT__entry(
__field(unsigned long, caller )
__field(unsigned long, ip )
),
TP_fast_assign(
__entry->caller = caller;
__entry->ip = ip;
),
TP_printk("%pS %pS", (void *) __entry->caller, (void *) __entry->ip)
);
DECLARE_EVENT_CLASS(transaction_restart,
TP_PROTO(unsigned long ip),
TP_ARGS(ip),
TP_STRUCT__entry(
__field(unsigned long, ip )
),
TP_fast_assign(
__entry->ip = ip;
),
TP_printk("%pS", (void *) __entry->ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_btree_node_reused,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_blocked_journal_reclaim,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
TRACE_EVENT(trans_restart_would_deadlock,
TP_PROTO(unsigned long trans_ip,
unsigned long caller_ip,
bool in_traverse_all,
unsigned reason,
enum btree_id have_btree_id,
unsigned have_iter_type,
struct bpos *have_pos,
enum btree_id want_btree_id,
unsigned want_iter_type,
struct bpos *want_pos),
TP_ARGS(trans_ip, caller_ip, in_traverse_all, reason,
have_btree_id, have_iter_type, have_pos,
want_btree_id, want_iter_type, want_pos),
TP_STRUCT__entry(
__field(unsigned long, trans_ip )
__field(unsigned long, caller_ip )
__field(u8, in_traverse_all )
__field(u8, reason )
__field(u8, have_btree_id )
__field(u8, have_iter_type )
__field(u8, want_btree_id )
__field(u8, want_iter_type )
__field(u64, have_pos_inode )
__field(u64, have_pos_offset )
__field(u32, have_pos_snapshot)
__field(u32, want_pos_snapshot)
__field(u64, want_pos_inode )
__field(u64, want_pos_offset )
),
TP_fast_assign(
__entry->trans_ip = trans_ip;
__entry->caller_ip = caller_ip;
__entry->in_traverse_all = in_traverse_all;
__entry->reason = reason;
__entry->have_btree_id = have_btree_id;
__entry->have_iter_type = have_iter_type;
__entry->want_btree_id = want_btree_id;
__entry->want_iter_type = want_iter_type;
__entry->have_pos_inode = have_pos->inode;
__entry->have_pos_offset = have_pos->offset;
__entry->have_pos_snapshot = have_pos->snapshot;
__entry->want_pos_inode = want_pos->inode;
__entry->want_pos_offset = want_pos->offset;
__entry->want_pos_snapshot = want_pos->snapshot;
),
TP_printk("%pS %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u",
(void *) __entry->trans_ip,
(void *) __entry->caller_ip,
__entry->in_traverse_all,
__entry->reason,
__entry->have_btree_id,
__entry->have_iter_type,
__entry->have_pos_inode,
__entry->have_pos_offset,
__entry->have_pos_snapshot,
__entry->want_btree_id,
__entry->want_iter_type,
__entry->want_pos_inode,
__entry->want_pos_offset,
__entry->want_pos_snapshot)
);
TRACE_EVENT(trans_restart_mem_realloced,
TP_PROTO(unsigned long trans_ip, unsigned long caller_ip,
unsigned long bytes),
TP_ARGS(trans_ip, caller_ip, bytes),
TP_STRUCT__entry(
__field(unsigned long, trans_ip )
__field(unsigned long, caller_ip )
__field(unsigned long, bytes )
),
TP_fast_assign(
__entry->trans_ip = trans_ip;
__entry->caller_ip = caller_ip;
__entry->bytes = bytes;
),
TP_printk("%pS %pS bytes %lu",
(void *) __entry->trans_ip,
(void *) __entry->caller_ip,
__entry->bytes)
);
DEFINE_EVENT(transaction_restart, trans_restart_journal_res_get,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_journal_preres_get,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_journal_reclaim,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_mark_replicas,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_fault_inject,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_btree_node_split,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_mark,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_upgrade,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_iter_upgrade,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_relock,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_restart_traverse,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DEFINE_EVENT(transaction_restart, trans_traverse_all,
TP_PROTO(unsigned long ip),
TP_ARGS(ip)
);
DECLARE_EVENT_CLASS(node_lock_fail,
TP_PROTO(unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
TP_ARGS(level, iter_seq, node, node_seq),
TP_STRUCT__entry(
__field(u32, level)
__field(u32, iter_seq)
__field(u32, node)
__field(u32, node_seq)
),
TP_fast_assign(
__entry->level = level;
__entry->iter_seq = iter_seq;
__entry->node = node;
__entry->node_seq = node_seq;
),
TP_printk("level %u iter seq %u node %u node seq %u",
__entry->level, __entry->iter_seq,
__entry->node, __entry->node_seq)
);
DEFINE_EVENT(node_lock_fail, node_upgrade_fail,
TP_PROTO(unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
TP_ARGS(level, iter_seq, node, node_seq)
);
DEFINE_EVENT(node_lock_fail, node_relock_fail,
TP_PROTO(unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
TP_ARGS(level, iter_seq, node, node_seq)
);
#endif /* _TRACE_BCACHEFS_H */
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH ../../fs/bcachefs
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>