6 avl_strcmp(const void *k1
, const void *k2
, void *ptr
)
12 vlist_init(struct vlist_tree
*tree
, avl_tree_comp cmp
, vlist_update_cb update
)
14 tree
->update
= update
;
17 avl_init(&tree
->avl
, cmp
, 0, tree
);
21 vlist_delete(struct vlist_tree
*tree
, struct vlist_node
*node
)
24 avl_delete(&tree
->avl
, &node
->avl
);
25 tree
->update(tree
, NULL
, node
);
29 vlist_add(struct vlist_tree
*tree
, struct vlist_node
*node
, void *key
)
31 struct vlist_node
*old_node
= NULL
;
32 struct avl_node
*anode
;
35 node
->version
= tree
->version
;
37 anode
= avl_find(&tree
->avl
, key
);
39 old_node
= container_of(anode
, struct vlist_node
, avl
);
40 if (tree
->keep_old
|| tree
->no_delete
) {
41 old_node
->version
= tree
->version
;
45 avl_delete(&tree
->avl
, anode
);
48 avl_insert(&tree
->avl
, &node
->avl
);
51 tree
->update(tree
, node
, old_node
);
55 vlist_flush(struct vlist_tree
*tree
)
57 struct vlist_node
*node
, *tmp
;
59 avl_for_each_element_safe(&tree
->avl
, node
, avl
, tmp
) {
60 if (node
->version
== tree
->version
)
63 vlist_delete(tree
, node
);
68 vlist_flush_all(struct vlist_tree
*tree
)
76 __vlist_simple_init(struct vlist_simple_tree
*tree
, int offset
)
78 INIT_LIST_HEAD(&tree
->list
);
80 tree
->head_offset
= offset
;
84 vlist_simple_delete(struct vlist_simple_tree
*tree
, struct vlist_simple_node
*node
)
88 list_del(&node
->list
);
89 ptr
= (char *) node
- tree
->head_offset
;
94 vlist_simple_flush(struct vlist_simple_tree
*tree
)
96 struct vlist_simple_node
*n
, *tmp
;
98 list_for_each_entry_safe(n
, tmp
, &tree
->list
, list
) {
99 if (n
->version
== tree
->version
)
102 vlist_simple_delete(tree
, n
);
107 vlist_simple_flush_all(struct vlist_simple_tree
*tree
)
110 vlist_simple_flush(tree
);