6 int befs_btree_find(struct super_block *sb, const befs_data_stream *ds,
7 const char *key, befs_off_t *value);
9 int befs_btree_read(struct super_block *sb, const befs_data_stream *ds,
10 loff_t key_no, size_t bufsize, char *keybuf,
11 size_t *keysize, befs_off_t *value);