struct bch2_time_stats times[BCH_TIME_STAT_NR];
- const char *btree_transaction_fns[BCH_TRANSACTIONS_NR];
struct btree_transaction_stats btree_transaction_stats[BCH_TRANSACTIONS_NR];
};
trans->updates = p; p += updates_bytes;
}
-static inline unsigned bch2_trans_get_fn_idx(struct btree_trans *trans, struct bch_fs *c,
- const char *fn)
+const char *bch2_btree_transaction_fns[BCH_TRANSACTIONS_NR];
+
+unsigned bch2_trans_get_fn_idx(const char *fn)
{
unsigned i;
- for (i = 0; i < ARRAY_SIZE(c->btree_transaction_fns); i++)
- if (!c->btree_transaction_fns[i] ||
- c->btree_transaction_fns[i] == fn) {
- c->btree_transaction_fns[i] = fn;
+ for (i = 0; i < ARRAY_SIZE(bch2_btree_transaction_fns); i++)
+ if (!bch2_btree_transaction_fns[i] ||
+ bch2_btree_transaction_fns[i] == fn) {
+ bch2_btree_transaction_fns[i] = fn;
return i;
}
return i;
}
-void __bch2_trans_init(struct btree_trans *trans, struct bch_fs *c, const char *fn)
+void __bch2_trans_init(struct btree_trans *trans, struct bch_fs *c, unsigned fn_idx)
__acquires(&c->btree_trans_barrier)
{
struct btree_transaction_stats *s;
memset(trans, 0, sizeof(*trans));
trans->c = c;
- trans->fn = fn;
+ trans->fn = fn_idx < ARRAY_SIZE(bch2_btree_transaction_fns)
+ ? bch2_btree_transaction_fns[fn_idx] : NULL;
trans->last_begin_time = local_clock();
- trans->fn_idx = bch2_trans_get_fn_idx(trans, c, fn);
+ trans->fn_idx = fn_idx;
trans->locking_wait.task = current;
trans->journal_replay_not_finished =
!test_bit(JOURNAL_REPLAY_DONE, &c->journal.flags);
void bch2_trans_paths_to_text(struct printbuf *, struct btree_trans *);
void bch2_dump_trans_updates(struct btree_trans *);
void bch2_dump_trans_paths_updates(struct btree_trans *);
-void __bch2_trans_init(struct btree_trans *, struct bch_fs *, const char *);
+void __bch2_trans_init(struct btree_trans *, struct bch_fs *, unsigned);
void bch2_trans_exit(struct btree_trans *);
-#define bch2_trans_init(_trans, _c, _nr_iters, _mem) __bch2_trans_init(_trans, _c, __func__)
+extern const char *bch2_btree_transaction_fns[BCH_TRANSACTIONS_NR];
+unsigned bch2_trans_get_fn_idx(const char *);
+
+#define bch2_trans_init(_trans, _c, _nr_iters, _mem) \
+do { \
+ static unsigned trans_fn_idx; \
+ \
+ if (unlikely(!trans_fn_idx)) \
+ trans_fn_idx = bch2_trans_get_fn_idx(__func__); \
+ \
+ __bch2_trans_init(_trans, _c, trans_fn_idx); \
+} while (0)
void bch2_btree_trans_to_text(struct printbuf *, struct btree_trans *);
if (!i->size)
break;
- if (i->iter == ARRAY_SIZE(c->btree_transaction_fns) ||
- !c->btree_transaction_fns[i->iter])
+ if (i->iter == ARRAY_SIZE(bch2_btree_transaction_fns) ||
+ !bch2_btree_transaction_fns[i->iter])
break;
- prt_printf(&i->buf, "%s: ", c->btree_transaction_fns[i->iter]);
+ prt_printf(&i->buf, "%s: ", bch2_btree_transaction_fns[i->iter]);
prt_newline(&i->buf);
printbuf_indent_add(&i->buf, 2);