30 		if (pagenum >= node->tree->pages_per_bnode)  in hfs_bnode_read()
60 	struct hfs_btree *tree;  in hfs_bnode_read_key()  local
63 	tree = node->tree;  in hfs_bnode_read_key()
65 	    tree->attributes & HFS_TREE_VARIDXKEYS)  in hfs_bnode_read_key()
68 		key_len = tree->max_key_len + 1;  in hfs_bnode_read_key()
154 	off = node->tree->node_size - 2;  in hfs_bnode_dump()
161 			if (node->tree->attributes & HFS_TREE_VARIDXKEYS)  in hfs_bnode_dump()
164 				tmp = node->tree->max_key_len + 1;  in hfs_bnode_dump()
181 	struct hfs_btree *tree;  in hfs_bnode_unlink()  local
185 	tree = node->tree;  in hfs_bnode_unlink()
187 		tmp = hfs_bnode_find(tree, node->prev);  in hfs_bnode_unlink()
195 		tree->leaf_head = node->next;  in hfs_bnode_unlink()
198 		tmp = hfs_bnode_find(tree, node->next);  in hfs_bnode_unlink()
206 		tree->leaf_tail = node->prev;  in hfs_bnode_unlink()
213 		tree->root = 0;  in hfs_bnode_unlink()
214 		tree->depth = 0;  in hfs_bnode_unlink()
226 struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid)  in hfs_bnode_findhash()  argument
230 	if (cnid >= tree->node_count) {  in hfs_bnode_findhash()
235 	for (node = tree->node_hash[hfs_bnode_hash(cnid)];  in hfs_bnode_findhash()
244 static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)  in __hfs_bnode_create()  argument
252 	if (cnid >= tree->node_count) {  in __hfs_bnode_create()
257 	size = sizeof(struct hfs_bnode) + tree->pages_per_bnode *  in __hfs_bnode_create()
262 	node->tree = tree;  in __hfs_bnode_create()
267 		node->tree->cnid, node->this);  in __hfs_bnode_create()
269 	spin_lock(&tree->hash_lock);  in __hfs_bnode_create()
270 	node2 = hfs_bnode_findhash(tree, cnid);  in __hfs_bnode_create()
273 		node->next_hash = tree->node_hash[hash];  in __hfs_bnode_create()
274 		tree->node_hash[hash] = node;  in __hfs_bnode_create()
275 		tree->node_hash_cnt++;  in __hfs_bnode_create()
278 		spin_unlock(&tree->hash_lock);  in __hfs_bnode_create()
283 	spin_unlock(&tree->hash_lock);  in __hfs_bnode_create()
285 	mapping = tree->inode->i_mapping;  in __hfs_bnode_create()
286 	off = (loff_t)cnid * tree->node_size;  in __hfs_bnode_create()
289 	for (i = 0; i < tree->pages_per_bnode; i++) {  in __hfs_bnode_create()
307 		node->tree->cnid, node->this, atomic_read(&node->refcnt));  in hfs_bnode_unhash()
308 	for (p = &node->tree->node_hash[hfs_bnode_hash(node->this)];  in hfs_bnode_unhash()
313 	node->tree->node_hash_cnt--;  in hfs_bnode_unhash()
317 struct hfs_bnode *hfs_bnode_find(struct hfs_btree *tree, u32 num)  in hfs_bnode_find()  argument
324 	spin_lock(&tree->hash_lock);  in hfs_bnode_find()
325 	node = hfs_bnode_findhash(tree, num);  in hfs_bnode_find()
328 		spin_unlock(&tree->hash_lock);  in hfs_bnode_find()
334 	spin_unlock(&tree->hash_lock);  in hfs_bnode_find()
335 	node = __hfs_bnode_create(tree, num);  in hfs_bnode_find()
363 		if (node->height <= 1 || node->height > tree->depth)  in hfs_bnode_find()
370 	rec_off = tree->node_size - 2;  in hfs_bnode_find()
378 		    next_off > tree->node_size ||  in hfs_bnode_find()
405 	for (i = 0; i < node->tree->pages_per_bnode; i++)  in hfs_bnode_free()
411 struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num)  in hfs_bnode_create()  argument
417 	spin_lock(&tree->hash_lock);  in hfs_bnode_create()
418 	node = hfs_bnode_findhash(tree, num);  in hfs_bnode_create()
419 	spin_unlock(&tree->hash_lock);  in hfs_bnode_create()
425 	node = __hfs_bnode_create(tree, num);  in hfs_bnode_create()
435 		     min((int)PAGE_SIZE, (int)tree->node_size));  in hfs_bnode_create()
437 	for (i = 1; i < tree->pages_per_bnode; i++) {  in hfs_bnode_create()
452 			node->tree->cnid, node->this,  in hfs_bnode_get()
461 		struct hfs_btree *tree = node->tree;  in hfs_bnode_put()  local
465 			node->tree->cnid, node->this,  in hfs_bnode_put()
468 		if (!atomic_dec_and_lock(&node->refcnt, &tree->hash_lock))  in hfs_bnode_put()
470 		for (i = 0; i < tree->pages_per_bnode; i++) {  in hfs_bnode_put()
478 			spin_unlock(&tree->hash_lock);  in hfs_bnode_put()
483 		spin_unlock(&tree->hash_lock);  in hfs_bnode_put()