19 	void (*destroy)(struct dm_space_map *sm);
24 	int (*extend)(struct dm_space_map *sm, dm_block_t extra_blocks);
30 	int (*get_nr_blocks)(struct dm_space_map *sm, dm_block_t *count);
40 	int (*get_nr_free)(struct dm_space_map *sm, dm_block_t *count);
42 	int (*get_count)(struct dm_space_map *sm, dm_block_t b, uint32_t *result);
43 	int (*count_is_more_than_one)(struct dm_space_map *sm, dm_block_t b,
45 	int (*set_count)(struct dm_space_map *sm, dm_block_t b, uint32_t count);
47 	int (*commit)(struct dm_space_map *sm);
49 	int (*inc_block)(struct dm_space_map *sm, dm_block_t b);
50 	int (*dec_block)(struct dm_space_map *sm, dm_block_t b);
55 	int (*new_block)(struct dm_space_map *sm, dm_block_t *b);
62 	int (*root_size)(struct dm_space_map *sm, size_t *result);
63 	int (*copy_root)(struct dm_space_map *sm, void *copy_to_here_le, size_t len);
69 	int (*register_threshold_callback)(struct dm_space_map *sm,
77 static inline void dm_sm_destroy(struct dm_space_map *sm)  in dm_sm_destroy()  argument
79 	sm->destroy(sm);  in dm_sm_destroy()
82 static inline int dm_sm_extend(struct dm_space_map *sm, dm_block_t extra_blocks)  in dm_sm_extend()  argument
84 	return sm->extend(sm, extra_blocks);  in dm_sm_extend()
87 static inline int dm_sm_get_nr_blocks(struct dm_space_map *sm, dm_block_t *count)  in dm_sm_get_nr_blocks()  argument
89 	return sm->get_nr_blocks(sm, count);  in dm_sm_get_nr_blocks()
92 static inline int dm_sm_get_nr_free(struct dm_space_map *sm, dm_block_t *count)  in dm_sm_get_nr_free()  argument
94 	return sm->get_nr_free(sm, count);  in dm_sm_get_nr_free()
97 static inline int dm_sm_get_count(struct dm_space_map *sm, dm_block_t b,  in dm_sm_get_count()  argument
100 	return sm->get_count(sm, b, result);  in dm_sm_get_count()
103 static inline int dm_sm_count_is_more_than_one(struct dm_space_map *sm,  in dm_sm_count_is_more_than_one()  argument
106 	return sm->count_is_more_than_one(sm, b, result);  in dm_sm_count_is_more_than_one()
109 static inline int dm_sm_set_count(struct dm_space_map *sm, dm_block_t b,  in dm_sm_set_count()  argument
112 	return sm->set_count(sm, b, count);  in dm_sm_set_count()
115 static inline int dm_sm_commit(struct dm_space_map *sm)  in dm_sm_commit()  argument
117 	return sm->commit(sm);  in dm_sm_commit()
120 static inline int dm_sm_inc_block(struct dm_space_map *sm, dm_block_t b)  in dm_sm_inc_block()  argument
122 	return sm->inc_block(sm, b);  in dm_sm_inc_block()
125 static inline int dm_sm_dec_block(struct dm_space_map *sm, dm_block_t b)  in dm_sm_dec_block()  argument
127 	return sm->dec_block(sm, b);  in dm_sm_dec_block()
130 static inline int dm_sm_new_block(struct dm_space_map *sm, dm_block_t *b)  in dm_sm_new_block()  argument
132 	return sm->new_block(sm, b);  in dm_sm_new_block()
135 static inline int dm_sm_root_size(struct dm_space_map *sm, size_t *result)  in dm_sm_root_size()  argument
137 	return sm->root_size(sm, result);  in dm_sm_root_size()
140 static inline int dm_sm_copy_root(struct dm_space_map *sm, void *copy_to_here_le, size_t len)  in dm_sm_copy_root()  argument
142 	return sm->copy_root(sm, copy_to_here_le, len);  in dm_sm_copy_root()
145 static inline int dm_sm_register_threshold_callback(struct dm_space_map *sm,  in dm_sm_register_threshold_callback()  argument
150 	if (sm->register_threshold_callback)  in dm_sm_register_threshold_callback()
151 		return sm->register_threshold_callback(sm, threshold, fn, context);  in dm_sm_register_threshold_callback()