15 int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)  in hfs_find_init()  argument
21 	fd->tree = tree;  in hfs_find_init()
22 	fd->bnode = NULL;  in hfs_find_init()
26 	fd->search_key = ptr;  in hfs_find_init()
27 	fd->key = ptr + tree->max_key_len + 2;  in hfs_find_init()
46 void hfs_find_exit(struct hfs_find_data *fd)  in hfs_find_exit()  argument
48 	hfs_bnode_put(fd->bnode);  in hfs_find_exit()
49 	kfree(fd->search_key);  in hfs_find_exit()
51 		fd->tree->cnid, __builtin_return_address(0));  in hfs_find_exit()
52 	mutex_unlock(&fd->tree->tree_lock);  in hfs_find_exit()
53 	fd->tree = NULL;  in hfs_find_exit()
57 int __hfs_brec_find(struct hfs_bnode *bnode, struct hfs_find_data *fd)  in __hfs_brec_find()  argument
76 		hfs_bnode_read(bnode, fd->key, off, keylen);  in __hfs_brec_find()
77 		cmpval = bnode->tree->keycmp(fd->key, fd->search_key);  in __hfs_brec_find()
95 		hfs_bnode_read(bnode, fd->key, off, keylen);  in __hfs_brec_find()
98 	fd->record = e;  in __hfs_brec_find()
99 	fd->keyoffset = off;  in __hfs_brec_find()
100 	fd->keylength = keylen;  in __hfs_brec_find()
101 	fd->entryoffset = off + keylen;  in __hfs_brec_find()
102 	fd->entrylength = len - keylen;  in __hfs_brec_find()
109 int hfs_brec_find(struct hfs_find_data *fd)  in hfs_brec_find()  argument
117 	tree = fd->tree;  in hfs_brec_find()
118 	if (fd->bnode)  in hfs_brec_find()
119 		hfs_bnode_put(fd->bnode);  in hfs_brec_find()
120 	fd->bnode = NULL;  in hfs_brec_find()
140 		res = __hfs_brec_find(bnode, fd);  in hfs_brec_find()
143 		if (fd->record < 0)  in hfs_brec_find()
147 		hfs_bnode_read(bnode, &data, fd->entryoffset, 4);  in hfs_brec_find()
151 	fd->bnode = bnode;  in hfs_brec_find()
163 int hfs_brec_read(struct hfs_find_data *fd, void *rec, int rec_len)  in hfs_brec_read()  argument
167 	res = hfs_brec_find(fd);  in hfs_brec_read()
170 	if (fd->entrylength > rec_len)  in hfs_brec_read()
172 	hfs_bnode_read(fd->bnode, rec, fd->entryoffset, fd->entrylength);  in hfs_brec_read()
176 int hfs_brec_goto(struct hfs_find_data *fd, int cnt)  in hfs_brec_goto()  argument
183 	bnode = fd->bnode;  in hfs_brec_goto()
188 		while (cnt > fd->record) {  in hfs_brec_goto()
189 			cnt -= fd->record + 1;  in hfs_brec_goto()
190 			fd->record = bnode->num_recs - 1;  in hfs_brec_goto()
204 		fd->record -= cnt;  in hfs_brec_goto()
206 		while (cnt >= bnode->num_recs - fd->record) {  in hfs_brec_goto()
207 			cnt -= bnode->num_recs - fd->record;  in hfs_brec_goto()
208 			fd->record = 0;  in hfs_brec_goto()
222 		fd->record += cnt;  in hfs_brec_goto()
225 	len = hfs_brec_lenoff(bnode, fd->record, &off);  in hfs_brec_goto()
226 	keylen = hfs_brec_keylen(bnode, fd->record);  in hfs_brec_goto()
231 	fd->keyoffset = off;  in hfs_brec_goto()
232 	fd->keylength = keylen;  in hfs_brec_goto()
233 	fd->entryoffset = off + keylen;  in hfs_brec_goto()
234 	fd->entrylength = len - keylen;  in hfs_brec_goto()
235 	hfs_bnode_read(bnode, fd->key, off, keylen);  in hfs_brec_goto()
237 	fd->bnode = bnode;  in hfs_brec_goto()