110 static int __hfs_ext_write_extent(struct inode *inode, struct hfs_find_data *fd)  in __hfs_ext_write_extent()  argument
114 	hfs_ext_build_key(fd->search_key, inode->i_ino, HFS_I(inode)->cached_start,  in __hfs_ext_write_extent()
116 	res = hfs_brec_find(fd);  in __hfs_ext_write_extent()
121 		res = hfs_bmap_reserve(fd->tree, fd->tree->depth + 1);  in __hfs_ext_write_extent()
124 		hfs_brec_insert(fd, HFS_I(inode)->cached_extents, sizeof(hfs_extent_rec));  in __hfs_ext_write_extent()
129 		hfs_bnode_write(fd->bnode, HFS_I(inode)->cached_extents, fd->entryoffset, fd->entrylength);  in __hfs_ext_write_extent()
137 	struct hfs_find_data fd;  in hfs_ext_write_extent()  local
141 		res = hfs_find_init(HFS_SB(inode->i_sb)->ext_tree, &fd);  in hfs_ext_write_extent()
144 		res = __hfs_ext_write_extent(inode, &fd);  in hfs_ext_write_extent()
145 		hfs_find_exit(&fd);  in hfs_ext_write_extent()
150 static inline int __hfs_ext_read_extent(struct hfs_find_data *fd, struct hfs_extent *extent,  in __hfs_ext_read_extent()  argument
155 	hfs_ext_build_key(fd->search_key, cnid, block, type);  in __hfs_ext_read_extent()
156 	fd->key->ext.FNum = 0;  in __hfs_ext_read_extent()
157 	res = hfs_brec_find(fd);  in __hfs_ext_read_extent()
160 	if (fd->key->ext.FNum != fd->search_key->ext.FNum ||  in __hfs_ext_read_extent()
161 	    fd->key->ext.FkType != fd->search_key->ext.FkType)  in __hfs_ext_read_extent()
163 	if (fd->entrylength != sizeof(hfs_extent_rec))  in __hfs_ext_read_extent()
165 	hfs_bnode_read(fd->bnode, extent, fd->entryoffset, sizeof(hfs_extent_rec));  in __hfs_ext_read_extent()
169 static inline int __hfs_ext_cache_extent(struct hfs_find_data *fd, struct inode *inode, u32 block)  in __hfs_ext_cache_extent()  argument
174 		res = __hfs_ext_write_extent(inode, fd);  in __hfs_ext_cache_extent()
179 	res = __hfs_ext_read_extent(fd, HFS_I(inode)->cached_extents, inode->i_ino,  in __hfs_ext_cache_extent()
182 		HFS_I(inode)->cached_start = be16_to_cpu(fd->key->ext.FABN);  in __hfs_ext_cache_extent()
193 	struct hfs_find_data fd;  in hfs_ext_read_extent()  local
200 	res = hfs_find_init(HFS_SB(inode->i_sb)->ext_tree, &fd);  in hfs_ext_read_extent()
202 		res = __hfs_ext_cache_extent(&fd, inode, block);  in hfs_ext_read_extent()
203 		hfs_find_exit(&fd);  in hfs_ext_read_extent()
289 	struct hfs_find_data fd;  in hfs_free_fork()  local
316 	res = hfs_find_init(HFS_SB(sb)->ext_tree, &fd);  in hfs_free_fork()
320 		res = __hfs_ext_read_extent(&fd, extent, cnid, total_blocks, type);  in hfs_free_fork()
323 		start = be16_to_cpu(fd.key->ext.FABN);  in hfs_free_fork()
325 		hfs_brec_remove(&fd);  in hfs_free_fork()
328 	hfs_find_exit(&fd);  in hfs_free_fork()
479 	struct hfs_find_data fd;  in hfs_file_truncate()  local
512 	res = hfs_find_init(HFS_SB(sb)->ext_tree, &fd);  in hfs_file_truncate()
526 		res = __hfs_ext_cache_extent(&fd, inode, alloc_cnt);  in hfs_file_truncate()
540 		hfs_brec_remove(&fd);  in hfs_file_truncate()
542 	hfs_find_exit(&fd);  in hfs_file_truncate()