--- /dev/null
+/* 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>
+
+#define TRACE_BPOS_entries(name) \
+ __field(u64, name##_inode ) \
+ __field(u64, name##_offset ) \
+ __field(u32, name##_snapshot )
+
+#define TRACE_BPOS_assign(dst, src) \
+ __entry->dst##_inode = (src).inode; \
+ __entry->dst##_offset = (src).offset; \
+ __entry->dst##_snapshot = (src).snapshot
+
+DECLARE_EVENT_CLASS(bpos,
+ TP_PROTO(const struct bpos *p),
+ TP_ARGS(p),
+
+ TP_STRUCT__entry(
+ TRACE_BPOS_entries(p)
+ ),
+
+ TP_fast_assign(
+ TRACE_BPOS_assign(p, *p);
+ ),
+
+ TP_printk("%llu:%llu:%u", __entry->p_inode, __entry->p_offset, __entry->p_snapshot)
+);
+
+DECLARE_EVENT_CLASS(fs_str,
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __string(str, str )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __assign_str(str, str);
+ ),
+
+ TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(str))
+);
+
+DECLARE_EVENT_CLASS(trans_str,
+ TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str),
+ TP_ARGS(trans, caller_ip, str),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __string(str, str )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = trans->c->dev;
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __assign_str(str, str);
+ ),
+
+ TP_printk("%d,%d %s %pS %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->trans_fn, (void *) __entry->caller_ip, __get_str(str))
+);
+
+DECLARE_EVENT_CLASS(trans_str_nocaller,
+ TP_PROTO(struct btree_trans *trans, const char *str),
+ TP_ARGS(trans, str),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __array(char, trans_fn, 32 )
+ __string(str, str )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = trans->c->dev;
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __assign_str(str, str);
+ ),
+
+ TP_printk("%d,%d %s %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->trans_fn, __get_str(str))
+);
+
+DECLARE_EVENT_CLASS(btree_node_nofs,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(u8, level )
+ __field(u8, btree_id )
+ TRACE_BPOS_entries(pos)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->level = b->c.level;
+ __entry->btree_id = b->c.btree_id;
+ TRACE_BPOS_assign(pos, b->key.k.p);
+ ),
+
+ TP_printk("%d,%d %u %s %llu:%llu:%u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->level,
+ bch2_btree_id_str(__entry->btree_id),
+ __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
+);
+
+DECLARE_EVENT_CLASS(btree_node,
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __array(char, trans_fn, 32 )
+ __field(u8, level )
+ __field(u8, btree_id )
+ TRACE_BPOS_entries(pos)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = trans->c->dev;
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->level = b->c.level;
+ __entry->btree_id = b->c.btree_id;
+ TRACE_BPOS_assign(pos, b->key.k.p);
+ ),
+
+ TP_printk("%d,%d %s %u %s %llu:%llu:%u",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn,
+ __entry->level,
+ bch2_btree_id_str(__entry->btree_id),
+ __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
+);
+
+DECLARE_EVENT_CLASS(bch_fs,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ ),
+
+ TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
+);
+
+DECLARE_EVENT_CLASS(btree_trans,
+ TP_PROTO(struct btree_trans *trans),
+ TP_ARGS(trans),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __array(char, trans_fn, 32 )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = trans->c->dev;
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ ),
+
+ TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn)
+);
+
+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)
+);
+
+/* super-io.c: */
+TRACE_EVENT(write_super,
+ TP_PROTO(struct bch_fs *c, unsigned long ip),
+ TP_ARGS(c, ip),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(unsigned long, ip )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->ip = ip;
+ ),
+
+ TP_printk("%d,%d for %pS",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (void *) __entry->ip)
+);
+
+/* io.c: */
+
+DEFINE_EVENT(bio, read_promote,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+);
+
+TRACE_EVENT(read_nopromote,
+ TP_PROTO(struct bch_fs *c, int ret),
+ TP_ARGS(c, ret),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __array(char, ret, 32 )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
+ ),
+
+ TP_printk("%d,%d ret %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ret)
+);
+
+DEFINE_EVENT(bio, read_bounce,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+);
+
+DEFINE_EVENT(bio, read_split,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+);
+
+DEFINE_EVENT(bio, read_retry,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+);
+
+DEFINE_EVENT(bio, read_reuse_race,
+ 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)
+);
+
+TRACE_EVENT(journal_entry_close,
+ TP_PROTO(struct bch_fs *c, unsigned bytes),
+ TP_ARGS(c, bytes),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(u32, bytes )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->bytes = bytes;
+ ),
+
+ TP_printk("%d,%d entry bytes %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->bytes)
+);
+
+DEFINE_EVENT(bio, journal_write,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+);
+
+TRACE_EVENT(journal_reclaim_start,
+ TP_PROTO(struct bch_fs *c, bool direct, bool kicked,
+ u64 min_nr, u64 min_key_cache,
+ u64 btree_cache_dirty, u64 btree_cache_total,
+ u64 btree_key_cache_dirty, u64 btree_key_cache_total),
+ TP_ARGS(c, direct, kicked, min_nr, min_key_cache,
+ btree_cache_dirty, btree_cache_total,
+ btree_key_cache_dirty, btree_key_cache_total),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(bool, direct )
+ __field(bool, kicked )
+ __field(u64, min_nr )
+ __field(u64, min_key_cache )
+ __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(
+ __entry->dev = c->dev;
+ __entry->direct = direct;
+ __entry->kicked = kicked;
+ __entry->min_nr = min_nr;
+ __entry->min_key_cache = min_key_cache;
+ __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("%d,%d direct %u kicked %u min %llu key cache %llu btree cache %llu/%llu key cache %llu/%llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->direct,
+ __entry->kicked,
+ __entry->min_nr,
+ __entry->min_key_cache,
+ __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(
+ __field(dev_t, dev )
+ __field(u64, nr_flushed )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->nr_flushed = nr_flushed;
+ ),
+
+ TP_printk("%d,%d flushed %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->nr_flushed)
+);
+
+/* bset.c: */
+
+DEFINE_EVENT(bpos, bkey_pack_pos_fail,
+ TP_PROTO(const struct bpos *p),
+ TP_ARGS(p)
+);
+
+/* Btree cache: */
+
+TRACE_EVENT(btree_cache_scan,
+ TP_PROTO(long nr_to_scan, long can_free, long ret),
+ TP_ARGS(nr_to_scan, can_free, ret),
+
+ TP_STRUCT__entry(
+ __field(long, nr_to_scan )
+ __field(long, can_free )
+ __field(long, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->nr_to_scan = nr_to_scan;
+ __entry->can_free = can_free;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("scanned for %li nodes, can free %li, ret %li",
+ __entry->nr_to_scan, __entry->can_free, __entry->ret)
+);
+
+DEFINE_EVENT(btree_node_nofs, btree_cache_reap,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b)
+);
+
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock_fail,
+ TP_PROTO(struct btree_trans *trans),
+ TP_ARGS(trans)
+);
+
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock,
+ TP_PROTO(struct btree_trans *trans),
+ TP_ARGS(trans)
+);
+
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize,
+ TP_PROTO(struct btree_trans *trans),
+ TP_ARGS(trans)
+);
+
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize_unlock,
+ TP_PROTO(struct btree_trans *trans),
+ TP_ARGS(trans)
+);
+
+/* Btree */
+
+DEFINE_EVENT(btree_node, btree_node_read,
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
+);
+
+TRACE_EVENT(btree_node_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 btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
+);
+
+DEFINE_EVENT(btree_node, btree_node_free,
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
+);
+
+TRACE_EVENT(btree_reserve_get_fail,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ size_t required,
+ int ret),
+ TP_ARGS(trans_fn, caller_ip, required, ret),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __field(size_t, required )
+ __array(char, ret, 32 )
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->required = required;
+ strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
+ ),
+
+ TP_printk("%s %pS required %zu ret %s",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ __entry->required,
+ __entry->ret)
+);
+
+DEFINE_EVENT(btree_node, btree_node_compact,
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
+);
+
+DEFINE_EVENT(btree_node, btree_node_merge,
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
+);
+
+DEFINE_EVENT(btree_node, btree_node_split,
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
+);
+
+DEFINE_EVENT(btree_node, btree_node_rewrite,
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
+);
+
+DEFINE_EVENT(btree_node, btree_node_set_root,
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
+);
+
+TRACE_EVENT(btree_path_relock_fail,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path,
+ unsigned level),
+ TP_ARGS(trans, caller_ip, path, level),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __field(u8, btree_id )
+ __field(u8, level )
+ TRACE_BPOS_entries(pos)
+ __array(char, node, 24 )
+ __field(u8, self_read_count )
+ __field(u8, self_intent_count)
+ __field(u8, read_count )
+ __field(u8, intent_count )
+ __field(u32, iter_lock_seq )
+ __field(u32, node_lock_seq )
+ ),
+
+ TP_fast_assign(
+ struct btree *b = btree_path_node(path, level);
+ struct six_lock_count c;
+
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->btree_id = path->btree_id;
+ __entry->level = path->level;
+ TRACE_BPOS_assign(pos, path->pos);
+
+ c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
+ __entry->self_read_count = c.n[SIX_LOCK_read];
+ __entry->self_intent_count = c.n[SIX_LOCK_intent];
+
+ if (IS_ERR(b)) {
+ strscpy(__entry->node, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node));
+ } else {
+ c = six_lock_counts(&path->l[level].b->c.lock);
+ __entry->read_count = c.n[SIX_LOCK_read];
+ __entry->intent_count = c.n[SIX_LOCK_intent];
+ scnprintf(__entry->node, sizeof(__entry->node), "%px", b);
+ }
+ __entry->iter_lock_seq = path->l[level].lock_seq;
+ __entry->node_lock_seq = is_btree_node(path, level)
+ ? six_lock_seq(&path->l[level].b->c.lock)
+ : 0;
+ ),
+
+ TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u node %s held %u:%u lock count %u:%u iter seq %u lock seq %u",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ bch2_btree_id_str(__entry->btree_id),
+ __entry->pos_inode,
+ __entry->pos_offset,
+ __entry->pos_snapshot,
+ __entry->level,
+ __entry->node,
+ __entry->self_read_count,
+ __entry->self_intent_count,
+ __entry->read_count,
+ __entry->intent_count,
+ __entry->iter_lock_seq,
+ __entry->node_lock_seq)
+);
+
+TRACE_EVENT(btree_path_upgrade_fail,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path,
+ unsigned level),
+ TP_ARGS(trans, caller_ip, path, level),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __field(u8, btree_id )
+ __field(u8, level )
+ TRACE_BPOS_entries(pos)
+ __field(u8, locked )
+ __field(u8, self_read_count )
+ __field(u8, self_intent_count)
+ __field(u8, read_count )
+ __field(u8, intent_count )
+ __field(u32, iter_lock_seq )
+ __field(u32, node_lock_seq )
+ ),
+
+ TP_fast_assign(
+ struct six_lock_count c;
+
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->btree_id = path->btree_id;
+ __entry->level = level;
+ TRACE_BPOS_assign(pos, path->pos);
+ __entry->locked = btree_node_locked(path, level);
+
+ c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
+ __entry->self_read_count = c.n[SIX_LOCK_read];
+ __entry->self_intent_count = c.n[SIX_LOCK_intent];
+ c = six_lock_counts(&path->l[level].b->c.lock);
+ __entry->read_count = c.n[SIX_LOCK_read];
+ __entry->intent_count = c.n[SIX_LOCK_intent];
+ __entry->iter_lock_seq = path->l[level].lock_seq;
+ __entry->node_lock_seq = is_btree_node(path, level)
+ ? six_lock_seq(&path->l[level].b->c.lock)
+ : 0;
+ ),
+
+ TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u locked %u held %u:%u lock count %u:%u iter seq %u lock seq %u",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ bch2_btree_id_str(__entry->btree_id),
+ __entry->pos_inode,
+ __entry->pos_offset,
+ __entry->pos_snapshot,
+ __entry->level,
+ __entry->locked,
+ __entry->self_read_count,
+ __entry->self_intent_count,
+ __entry->read_count,
+ __entry->intent_count,
+ __entry->iter_lock_seq,
+ __entry->node_lock_seq)
+);
+
+/* Garbage collection */
+
+DEFINE_EVENT(bch_fs, gc_gens_start,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c)
+);
+
+DEFINE_EVENT(bch_fs, gc_gens_end,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c)
+);
+
+/* Allocator */
+
+DECLARE_EVENT_CLASS(bucket_alloc,
+ TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
+ u64 bucket,
+ u64 free,
+ u64 avail,
+ u64 copygc_wait_amount,
+ s64 copygc_waiting_for,
+ struct bucket_alloc_state *s,
+ bool nonblocking,
+ const char *err),
+ TP_ARGS(ca, alloc_reserve, bucket, free, avail,
+ copygc_wait_amount, copygc_waiting_for,
+ s, nonblocking, err),
+
+ TP_STRUCT__entry(
+ __field(u8, dev )
+ __array(char, reserve, 16 )
+ __field(u64, bucket )
+ __field(u64, free )
+ __field(u64, avail )
+ __field(u64, copygc_wait_amount )
+ __field(s64, copygc_waiting_for )
+ __field(u64, seen )
+ __field(u64, open )
+ __field(u64, need_journal_commit )
+ __field(u64, nouse )
+ __field(bool, nonblocking )
+ __field(u64, nocow )
+ __array(char, err, 32 )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = ca->dev_idx;
+ strscpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
+ __entry->bucket = bucket;
+ __entry->free = free;
+ __entry->avail = avail;
+ __entry->copygc_wait_amount = copygc_wait_amount;
+ __entry->copygc_waiting_for = copygc_waiting_for;
+ __entry->seen = s->buckets_seen;
+ __entry->open = s->skipped_open;
+ __entry->need_journal_commit = s->skipped_need_journal_commit;
+ __entry->nouse = s->skipped_nouse;
+ __entry->nonblocking = nonblocking;
+ __entry->nocow = s->skipped_nocow;
+ strscpy(__entry->err, err, sizeof(__entry->err));
+ ),
+
+ TP_printk("reserve %s bucket %u:%llu free %llu avail %llu copygc_wait %llu/%lli seen %llu open %llu need_journal_commit %llu nouse %llu nocow %llu nonblocking %u err %s",
+ __entry->reserve,
+ __entry->dev,
+ __entry->bucket,
+ __entry->free,
+ __entry->avail,
+ __entry->copygc_wait_amount,
+ __entry->copygc_waiting_for,
+ __entry->seen,
+ __entry->open,
+ __entry->need_journal_commit,
+ __entry->nouse,
+ __entry->nocow,
+ __entry->nonblocking,
+ __entry->err)
+);
+
+DEFINE_EVENT(bucket_alloc, bucket_alloc,
+ TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
+ u64 bucket,
+ u64 free,
+ u64 avail,
+ u64 copygc_wait_amount,
+ s64 copygc_waiting_for,
+ struct bucket_alloc_state *s,
+ bool nonblocking,
+ const char *err),
+ TP_ARGS(ca, alloc_reserve, bucket, free, avail,
+ copygc_wait_amount, copygc_waiting_for,
+ s, nonblocking, err)
+);
+
+DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
+ TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
+ u64 bucket,
+ u64 free,
+ u64 avail,
+ u64 copygc_wait_amount,
+ s64 copygc_waiting_for,
+ struct bucket_alloc_state *s,
+ bool nonblocking,
+ const char *err),
+ TP_ARGS(ca, alloc_reserve, bucket, free, avail,
+ copygc_wait_amount, copygc_waiting_for,
+ s, nonblocking, err)
+);
+
+TRACE_EVENT(discard_buckets,
+ TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
+ u64 need_journal_commit, u64 discarded, const char *err),
+ TP_ARGS(c, seen, open, need_journal_commit, discarded, err),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(u64, seen )
+ __field(u64, open )
+ __field(u64, need_journal_commit )
+ __field(u64, discarded )
+ __array(char, err, 16 )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->seen = seen;
+ __entry->open = open;
+ __entry->need_journal_commit = need_journal_commit;
+ __entry->discarded = discarded;
+ strscpy(__entry->err, err, sizeof(__entry->err));
+ ),
+
+ TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->seen,
+ __entry->open,
+ __entry->need_journal_commit,
+ __entry->discarded,
+ __entry->err)
+);
+
+TRACE_EVENT(bucket_invalidate,
+ TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors),
+ TP_ARGS(c, dev, bucket, sectors),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(u32, dev_idx )
+ __field(u32, sectors )
+ __field(u64, bucket )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->dev_idx = dev;
+ __entry->sectors = sectors;
+ __entry->bucket = bucket;
+ ),
+
+ TP_printk("%d:%d invalidated %u:%llu cached sectors %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->dev_idx, __entry->bucket,
+ __entry->sectors)
+);
+
+/* Moving IO */
+
+TRACE_EVENT(bucket_evacuate,
+ TP_PROTO(struct bch_fs *c, struct bpos *bucket),
+ TP_ARGS(c, bucket),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(u32, dev_idx )
+ __field(u64, bucket )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->dev_idx = bucket->inode;
+ __entry->bucket = bucket->offset;
+ ),
+
+ TP_printk("%d:%d %u:%llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->dev_idx, __entry->bucket)
+);
+
+DEFINE_EVENT(fs_str, move_extent,
+ TP_PROTO(struct bch_fs *c, const char *k),
+ TP_ARGS(c, k)
+);
+
+DEFINE_EVENT(fs_str, move_extent_read,
+ TP_PROTO(struct bch_fs *c, const char *k),
+ TP_ARGS(c, k)
+);
+
+DEFINE_EVENT(fs_str, move_extent_write,
+ TP_PROTO(struct bch_fs *c, const char *k),
+ TP_ARGS(c, k)
+);
+
+DEFINE_EVENT(fs_str, move_extent_finish,
+ TP_PROTO(struct bch_fs *c, const char *k),
+ TP_ARGS(c, k)
+);
+
+TRACE_EVENT(move_extent_fail,
+ TP_PROTO(struct bch_fs *c, const char *msg),
+ TP_ARGS(c, msg),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __string(msg, msg )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __assign_str(msg, msg);
+ ),
+
+ TP_printk("%d:%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(msg))
+);
+
+DEFINE_EVENT(fs_str, move_extent_start_fail,
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
+);
+
+TRACE_EVENT(move_data,
+ TP_PROTO(struct bch_fs *c,
+ struct bch_move_stats *stats),
+ TP_ARGS(c, stats),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(u64, keys_moved )
+ __field(u64, keys_raced )
+ __field(u64, sectors_seen )
+ __field(u64, sectors_moved )
+ __field(u64, sectors_raced )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->keys_moved = atomic64_read(&stats->keys_moved);
+ __entry->keys_raced = atomic64_read(&stats->keys_raced);
+ __entry->sectors_seen = atomic64_read(&stats->sectors_seen);
+ __entry->sectors_moved = atomic64_read(&stats->sectors_moved);
+ __entry->sectors_raced = atomic64_read(&stats->sectors_raced);
+ ),
+
+ TP_printk("%d,%d keys moved %llu raced %llu"
+ "sectors seen %llu moved %llu raced %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->keys_moved,
+ __entry->keys_raced,
+ __entry->sectors_seen,
+ __entry->sectors_moved,
+ __entry->sectors_raced)
+);
+
+TRACE_EVENT(evacuate_bucket,
+ TP_PROTO(struct bch_fs *c, struct bpos *bucket,
+ unsigned sectors, unsigned bucket_size,
+ u64 fragmentation, int ret),
+ TP_ARGS(c, bucket, sectors, bucket_size, fragmentation, ret),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(u64, member )
+ __field(u64, bucket )
+ __field(u32, sectors )
+ __field(u32, bucket_size )
+ __field(u64, fragmentation )
+ __field(int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->member = bucket->inode;
+ __entry->bucket = bucket->offset;
+ __entry->sectors = sectors;
+ __entry->bucket_size = bucket_size;
+ __entry->fragmentation = fragmentation;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("%d,%d %llu:%llu sectors %u/%u fragmentation %llu ret %i",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->member, __entry->bucket,
+ __entry->sectors, __entry->bucket_size,
+ __entry->fragmentation, __entry->ret)
+);
+
+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(
+ __field(dev_t, dev )
+ __field(u64, sectors_moved )
+ __field(u64, sectors_not_moved )
+ __field(u64, buckets_moved )
+ __field(u64, buckets_not_moved )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __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("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->sectors_moved, __entry->sectors_not_moved,
+ __entry->buckets_moved, __entry->buckets_not_moved)
+);
+
+TRACE_EVENT(copygc_wait,
+ TP_PROTO(struct bch_fs *c,
+ u64 wait_amount, u64 until),
+ TP_ARGS(c, wait_amount, until),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(u64, wait_amount )
+ __field(u64, until )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->wait_amount = wait_amount;
+ __entry->until = until;
+ ),
+
+ TP_printk("%d,%u waiting for %llu sectors until %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->wait_amount, __entry->until)
+);
+
+/* btree transactions: */
+
+DECLARE_EVENT_CLASS(transaction_event,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ ),
+
+ TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
+);
+
+DEFINE_EVENT(transaction_event, transaction_commit,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip)
+);
+
+DEFINE_EVENT(transaction_event, trans_restart_injected,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip)
+);
+
+TRACE_EVENT(trans_restart_split_race,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree *b),
+ TP_ARGS(trans, caller_ip, b),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __field(u8, level )
+ __field(u16, written )
+ __field(u16, blocks )
+ __field(u16, u64s_remaining )
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->level = b->c.level;
+ __entry->written = b->written;
+ __entry->blocks = btree_blocks(trans->c);
+ __entry->u64s_remaining = bch_btree_keys_u64s_remaining(trans->c, b);
+ ),
+
+ TP_printk("%s %pS l=%u written %u/%u u64s remaining %u",
+ __entry->trans_fn, (void *) __entry->caller_ip,
+ __entry->level,
+ __entry->written, __entry->blocks,
+ __entry->u64s_remaining)
+);
+
+DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip)
+);
+
+TRACE_EVENT(trans_restart_journal_preres_get,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ unsigned flags),
+ TP_ARGS(trans, caller_ip, flags),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __field(unsigned, flags )
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->flags = flags;
+ ),
+
+ TP_printk("%s %pS %x", __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ __entry->flags)
+);
+
+DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip)
+);
+
+DEFINE_EVENT(transaction_event, trans_traverse_all,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip)
+);
+
+DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip)
+);
+
+DEFINE_EVENT(trans_str, trans_restart_too_many_iters,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ const char *paths),
+ TP_ARGS(trans, caller_ip, paths)
+);
+
+DECLARE_EVENT_CLASS(transaction_restart_iter,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __field(u8, btree_id )
+ TRACE_BPOS_entries(pos)
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->btree_id = path->btree_id;
+ TRACE_BPOS_assign(pos, path->pos)
+ ),
+
+ TP_printk("%s %pS btree %s pos %llu:%llu:%u",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ bch2_btree_id_str(__entry->btree_id),
+ __entry->pos_inode,
+ __entry->pos_offset,
+ __entry->pos_snapshot)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+struct get_locks_fail;
+
+TRACE_EVENT(trans_restart_upgrade,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path,
+ unsigned old_locks_want,
+ unsigned new_locks_want,
+ struct get_locks_fail *f),
+ TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want, f),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __field(u8, btree_id )
+ __field(u8, old_locks_want )
+ __field(u8, new_locks_want )
+ __field(u8, level )
+ __field(u32, path_seq )
+ __field(u32, node_seq )
+ TRACE_BPOS_entries(pos)
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->btree_id = path->btree_id;
+ __entry->old_locks_want = old_locks_want;
+ __entry->new_locks_want = new_locks_want;
+ __entry->level = f->l;
+ __entry->path_seq = path->l[f->l].lock_seq;
+ __entry->node_seq = IS_ERR_OR_NULL(f->b) ? 0 : f->b->c.lock.seq;
+ TRACE_BPOS_assign(pos, path->pos)
+ ),
+
+ TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u level %u path seq %u node seq %u",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ bch2_btree_id_str(__entry->btree_id),
+ __entry->pos_inode,
+ __entry->pos_offset,
+ __entry->pos_snapshot,
+ __entry->old_locks_want,
+ __entry->new_locks_want,
+ __entry->level,
+ __entry->path_seq,
+ __entry->node_seq)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path),
+ TP_ARGS(trans, caller_ip, path)
+);
+
+DEFINE_EVENT(trans_str_nocaller, trans_restart_would_deadlock,
+ TP_PROTO(struct btree_trans *trans,
+ const char *cycle),
+ TP_ARGS(trans, cycle)
+);
+
+DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip)
+);
+
+TRACE_EVENT(trans_restart_would_deadlock_write,
+ TP_PROTO(struct btree_trans *trans),
+ TP_ARGS(trans),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ ),
+
+ TP_printk("%s", __entry->trans_fn)
+);
+
+TRACE_EVENT(trans_restart_mem_realloced,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ unsigned long bytes),
+ TP_ARGS(trans, caller_ip, bytes),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __field(unsigned long, bytes )
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->bytes = bytes;
+ ),
+
+ TP_printk("%s %pS bytes %lu",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ __entry->bytes)
+);
+
+TRACE_EVENT(trans_restart_key_cache_key_realloced,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path,
+ unsigned old_u64s,
+ unsigned new_u64s),
+ TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __field(enum btree_id, btree_id )
+ TRACE_BPOS_entries(pos)
+ __field(u32, old_u64s )
+ __field(u32, new_u64s )
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+
+ __entry->btree_id = path->btree_id;
+ TRACE_BPOS_assign(pos, path->pos);
+ __entry->old_u64s = old_u64s;
+ __entry->new_u64s = new_u64s;
+ ),
+
+ TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ bch2_btree_id_str(__entry->btree_id),
+ __entry->pos_inode,
+ __entry->pos_offset,
+ __entry->pos_snapshot,
+ __entry->old_u64s,
+ __entry->new_u64s)
+);
+
+TRACE_EVENT(path_downgrade,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip,
+ struct btree_path *path,
+ unsigned old_locks_want),
+ TP_ARGS(trans, caller_ip, path, old_locks_want),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ __field(unsigned, old_locks_want )
+ __field(unsigned, new_locks_want )
+ __field(unsigned, btree )
+ TRACE_BPOS_entries(pos)
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->old_locks_want = old_locks_want;
+ __entry->new_locks_want = path->locks_want;
+ __entry->btree = path->btree_id;
+ TRACE_BPOS_assign(pos, path->pos);
+ ),
+
+ TP_printk("%s %pS locks_want %u -> %u %s %llu:%llu:%u",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ __entry->old_locks_want,
+ __entry->new_locks_want,
+ bch2_btree_id_str(__entry->btree),
+ __entry->pos_inode,
+ __entry->pos_offset,
+ __entry->pos_snapshot)
+);
+
+DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush,
+ TP_PROTO(struct btree_trans *trans,
+ unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip)
+);
+
+TRACE_EVENT(write_buffer_flush,
+ TP_PROTO(struct btree_trans *trans, size_t nr, size_t skipped, size_t fast, size_t size),
+ TP_ARGS(trans, nr, skipped, fast, size),
+
+ TP_STRUCT__entry(
+ __field(size_t, nr )
+ __field(size_t, skipped )
+ __field(size_t, fast )
+ __field(size_t, size )
+ ),
+
+ TP_fast_assign(
+ __entry->nr = nr;
+ __entry->skipped = skipped;
+ __entry->fast = fast;
+ __entry->size = size;
+ ),
+
+ TP_printk("%zu/%zu skipped %zu fast %zu",
+ __entry->nr, __entry->size, __entry->skipped, __entry->fast)
+);
+
+TRACE_EVENT(write_buffer_flush_sync,
+ TP_PROTO(struct btree_trans *trans, unsigned long caller_ip),
+ TP_ARGS(trans, caller_ip),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 32 )
+ __field(unsigned long, caller_ip )
+ ),
+
+ TP_fast_assign(
+ strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ ),
+
+ TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
+);
+
+TRACE_EVENT(write_buffer_flush_slowpath,
+ TP_PROTO(struct btree_trans *trans, size_t slowpath, size_t total),
+ TP_ARGS(trans, slowpath, total),
+
+ TP_STRUCT__entry(
+ __field(size_t, slowpath )
+ __field(size_t, total )
+ ),
+
+ TP_fast_assign(
+ __entry->slowpath = slowpath;
+ __entry->total = total;
+ ),
+
+ TP_printk("%zu/%zu", __entry->slowpath, __entry->total)
+);
+
+DEFINE_EVENT(fs_str, rebalance_extent,
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
+);
+
+DEFINE_EVENT(fs_str, data_update,
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
+);
+
+#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>
projects / bcachefs-tools-debian / blobdiff