diff options
Diffstat (limited to 'fs/bcachefs/async_objs.h')
| -rw-r--r-- | fs/bcachefs/async_objs.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/fs/bcachefs/async_objs.h b/fs/bcachefs/async_objs.h new file mode 100644 index 000000000000..cd6489b8cf76 --- /dev/null +++ b/fs/bcachefs/async_objs.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _BCACHEFS_ASYNC_OBJS_H +#define _BCACHEFS_ASYNC_OBJS_H + +#ifdef CONFIG_BCACHEFS_ASYNC_OBJECT_LISTS +static inline void __async_object_list_del(struct fast_list *head, unsigned idx) +{ + fast_list_remove(head, idx); +} + +static inline int __async_object_list_add(struct fast_list *head, void *obj, unsigned *idx) +{ + int ret = fast_list_add(head, obj); + *idx = ret > 0 ? ret : 0; + return ret < 0 ? ret : 0; +} + +#define async_object_list_del(_c, _list, idx) \ + __async_object_list_del(&(_c)->async_objs[BCH_ASYNC_OBJ_LIST_##_list].list, idx) + +#define async_object_list_add(_c, _list, obj, idx) \ + __async_object_list_add(&(_c)->async_objs[BCH_ASYNC_OBJ_LIST_##_list].list, obj, idx) + +void bch2_fs_async_obj_debugfs_init(struct bch_fs *); +void bch2_fs_async_obj_exit(struct bch_fs *); +int bch2_fs_async_obj_init(struct bch_fs *); + +#else /* CONFIG_BCACHEFS_ASYNC_OBJECT_LISTS */ + +#define async_object_list_del(_c, _n, idx) do {} while (0) + +static inline int __async_object_list_add(void) +{ + return 0; +} +#define async_object_list_add(_c, _n, obj, idx) __async_object_list_add() + +static inline void bch2_fs_async_obj_debugfs_init(struct bch_fs *c) {} +static inline void bch2_fs_async_obj_exit(struct bch_fs *c) {} +static inline int bch2_fs_async_obj_init(struct bch_fs *c) { return 0; } + +#endif /* CONFIG_BCACHEFS_ASYNC_OBJECT_LISTS */ + +#endif /* _BCACHEFS_ASYNC_OBJS_H */ |