diff options
Diffstat (limited to 'fs/bcachefs/btree_iter.h')
| -rw-r--r-- | fs/bcachefs/btree_iter.h | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h index 2cabb5f0f484..09dd3e52622e 100644 --- a/fs/bcachefs/btree_iter.h +++ b/fs/bcachefs/btree_iter.h @@ -963,16 +963,6 @@ struct bkey_s_c bch2_btree_iter_peek_and_restart_outlined(struct btree_trans *, _p; \ }) -#define bch2_trans_run(_c, _do) \ -({ \ - struct btree_trans *trans = bch2_trans_get(_c); \ - int _ret = (_do); \ - bch2_trans_put(trans); \ - _ret; \ -}) - -#define bch2_trans_do(_c, _do) bch2_trans_run(_c, lockrestart_do(trans, _do)) - struct btree_trans *__bch2_trans_get(struct bch_fs *, unsigned); void bch2_trans_put(struct btree_trans *); @@ -990,6 +980,27 @@ unsigned bch2_trans_get_fn_idx(const char *); __bch2_trans_get(_c, trans_fn_idx); \ }) +/* + * We don't use DEFINE_CLASS() because using a function for the constructor + * breaks bch2_trans_get()'s use of __func__ + */ +typedef struct btree_trans * class_btree_trans_t; +static inline void class_btree_trans_destructor(struct btree_trans **p) +{ + struct btree_trans *trans = *p; + bch2_trans_put(trans); +} + +#define class_btree_trans_constructor(_c) bch2_trans_get(_c) + +#define bch2_trans_run(_c, _do) \ +({ \ + CLASS(btree_trans, trans)(_c); \ + (_do); \ +}) + +#define bch2_trans_do(_c, _do) bch2_trans_run(_c, lockrestart_do(trans, _do)) + void bch2_btree_trans_to_text(struct printbuf *, struct btree_trans *); void bch2_fs_btree_iter_exit(struct bch_fs *); |