extent.h

   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(void);
  29
  30 #endif