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1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef _EXTENT_H_
18 #define _EXTENT_H_
19 
20 #include "allocate.h"
21 #include "ext4_utils.h"
22 
23 void inode_allocate_extents(struct ext4_inode *inode, u64 len);
24 struct block_allocation* inode_allocate_file_extents(
25 	struct ext4_inode *inode, u64 len, const char *filename);
26 u8 *inode_allocate_data_extents(struct ext4_inode *inode, u64 len,
27 	u64 backing_len);
28 void free_extent_blocks();
29 
30 #endif
31