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-rw-r--r--fs/bcachefs/trace.h318
1 files changed, 217 insertions, 101 deletions
diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h
index fd49b63562c3..293b90d704fb 100644
--- a/fs/bcachefs/trace.h
+++ b/fs/bcachefs/trace.h
@@ -32,22 +32,68 @@ DECLARE_EVENT_CLASS(bpos,
TP_printk("%llu:%llu:%u", __entry->p_inode, __entry->p_offset, __entry->p_snapshot)
);
-DECLARE_EVENT_CLASS(bkey,
- TP_PROTO(struct bch_fs *c, const char *k),
- TP_ARGS(c, k),
+DECLARE_EVENT_CLASS(fs_str,
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str),
TP_STRUCT__entry(
- __string(k, k )
+ __field(dev_t, dev )
+ __string(str, str )
),
TP_fast_assign(
- __assign_str(k, k);
+ __entry->dev = c->dev;
+ __assign_str(str, str);
),
- TP_printk("%s", __get_str(k))
+ TP_printk("%d,%d\n%s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(str))
);
-DECLARE_EVENT_CLASS(btree_node,
+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),
@@ -72,6 +118,33 @@ DECLARE_EVENT_CLASS(btree_node,
__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),
@@ -87,6 +160,23 @@ DECLARE_EVENT_CLASS(bch_fs,
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),
@@ -183,9 +273,14 @@ DEFINE_EVENT(bch_fs, journal_full,
TP_ARGS(c)
);
-DEFINE_EVENT(bch_fs, journal_entry_full,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
+DEFINE_EVENT(fs_str, journal_entry_full,
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
+);
+
+DEFINE_EVENT(fs_str, journal_entry_close,
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
);
DEFINE_EVENT(bio, journal_write,
@@ -286,36 +381,36 @@ TRACE_EVENT(btree_cache_scan,
__entry->nr_to_scan, __entry->can_free, __entry->ret)
);
-DEFINE_EVENT(btree_node, btree_cache_reap,
+DEFINE_EVENT(btree_node_nofs, btree_cache_reap,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
-DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock_fail,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock_fail,
+ TP_PROTO(struct btree_trans *trans),
+ TP_ARGS(trans)
);
-DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock,
+ TP_PROTO(struct btree_trans *trans),
+ TP_ARGS(trans)
);
-DEFINE_EVENT(bch_fs, btree_cache_cannibalize,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
+DEFINE_EVENT(btree_trans, btree_cache_cannibalize,
+ TP_PROTO(struct btree_trans *trans),
+ TP_ARGS(trans)
);
-DEFINE_EVENT(bch_fs, btree_cache_cannibalize_unlock,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
+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 bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
);
TRACE_EVENT(btree_node_write,
@@ -339,13 +434,13 @@ TRACE_EVENT(btree_node_write,
);
DEFINE_EVENT(btree_node, btree_node_alloc,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
);
DEFINE_EVENT(btree_node, btree_node_free,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
);
TRACE_EVENT(btree_reserve_get_fail,
@@ -377,28 +472,28 @@ TRACE_EVENT(btree_reserve_get_fail,
);
DEFINE_EVENT(btree_node, btree_node_compact,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
);
DEFINE_EVENT(btree_node, btree_node_merge,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
);
DEFINE_EVENT(btree_node, btree_node_split,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
);
DEFINE_EVENT(btree_node, btree_node_rewrite,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
);
DEFINE_EVENT(btree_node, btree_node_set_root,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
+ TP_PROTO(struct btree_trans *trans, struct btree *b),
+ TP_ARGS(trans, b)
);
TRACE_EVENT(btree_path_relock_fail,
@@ -433,7 +528,7 @@ TRACE_EVENT(btree_path_relock_fail,
__entry->level = path->level;
TRACE_BPOS_assign(pos, path->pos);
- c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, 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];
@@ -717,44 +812,32 @@ TRACE_EVENT(bucket_evacuate,
__entry->dev_idx, __entry->bucket)
);
-DEFINE_EVENT(bkey, move_extent,
- TP_PROTO(struct bch_fs *c, const char *k),
- TP_ARGS(c, k)
+DEFINE_EVENT(fs_str, move_extent,
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
);
-DEFINE_EVENT(bkey, move_extent_read,
- 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 *str),
+ TP_ARGS(c, str)
);
-DEFINE_EVENT(bkey, move_extent_write,
- 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 *str),
+ TP_ARGS(c, str)
);
-DEFINE_EVENT(bkey, move_extent_finish,
- 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 *str),
+ TP_ARGS(c, str)
);
-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_fail,
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
);
-DEFINE_EVENT(bkey, move_extent_start_fail,
+DEFINE_EVENT(fs_str, move_extent_start_fail,
TP_PROTO(struct bch_fs *c, const char *str),
TP_ARGS(c, str)
);
@@ -930,7 +1013,7 @@ TRACE_EVENT(trans_restart_split_race,
__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);
+ __entry->u64s_remaining = bch2_btree_keys_u64s_remaining(b);
),
TP_printk("%s %pS l=%u written %u/%u u64s remaining %u",
@@ -987,10 +1070,11 @@ DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
TP_ARGS(trans, caller_ip)
);
-DEFINE_EVENT(transaction_event, trans_restart_too_many_iters,
+DEFINE_EVENT(trans_str, trans_restart_too_many_iters,
TP_PROTO(struct btree_trans *trans,
- unsigned long caller_ip),
- TP_ARGS(trans, caller_ip)
+ unsigned long caller_ip,
+ const char *paths),
+ TP_ARGS(trans, caller_ip, paths)
);
DECLARE_EVENT_CLASS(transaction_restart_iter,
@@ -1036,8 +1120,6 @@ DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
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,
@@ -1056,8 +1138,6 @@ TRACE_EVENT(trans_restart_upgrade,
__field(u8, level )
__field(u32, path_seq )
__field(u32, node_seq )
- __field(u32, path_alloc_seq )
- __field(u32, downgrade_seq)
TRACE_BPOS_entries(pos)
),
@@ -1070,12 +1150,10 @@ TRACE_EVENT(trans_restart_upgrade,
__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;
- __entry->path_alloc_seq = path->alloc_seq;
- __entry->downgrade_seq = path->downgrade_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 alloc_seq %u downgrade_seq %u",
+ 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),
@@ -1086,16 +1164,12 @@ TRACE_EVENT(trans_restart_upgrade,
__entry->new_locks_want,
__entry->level,
__entry->path_seq,
- __entry->node_seq,
- __entry->path_alloc_seq,
- __entry->downgrade_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(trans_str, trans_restart_relock,
+ TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str),
+ TP_ARGS(trans, caller_ip, str)
);
DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
@@ -1160,10 +1234,10 @@ DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
TP_ARGS(trans, caller_ip, path)
);
-DEFINE_EVENT(transaction_event, trans_restart_would_deadlock,
+DEFINE_EVENT(trans_str_nocaller, trans_restart_would_deadlock,
TP_PROTO(struct btree_trans *trans,
- unsigned long caller_ip),
- TP_ARGS(trans, caller_ip)
+ const char *cycle),
+ TP_ARGS(trans, cycle)
);
DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
@@ -1252,22 +1326,37 @@ TRACE_EVENT(trans_restart_key_cache_key_realloced,
TRACE_EVENT(path_downgrade,
TP_PROTO(struct btree_trans *trans,
unsigned long caller_ip,
- struct btree_path *path),
- TP_ARGS(trans, caller_ip, path),
+ 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",
+ TP_printk("%s %pS locks_want %u -> %u %s %llu:%llu:%u",
__entry->trans_fn,
- (void *) __entry->caller_ip)
+ (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,
@@ -1298,21 +1387,48 @@ TRACE_EVENT(write_buffer_flush,
__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 nr, size_t size),
- TP_ARGS(trans, nr, size),
+ TP_PROTO(struct btree_trans *trans, size_t slowpath, size_t total),
+ TP_ARGS(trans, slowpath, total),
TP_STRUCT__entry(
- __field(size_t, nr )
- __field(size_t, size )
+ __field(size_t, slowpath )
+ __field(size_t, total )
),
TP_fast_assign(
- __entry->nr = nr;
- __entry->size = size;
+ __entry->slowpath = slowpath;
+ __entry->total = total;
),
- TP_printk("%zu/%zu", __entry->nr, __entry->size)
+ 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 */
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-08 07:44:06 +0000