release/src-rt-6.x.4708/linux/linux-2.6.36/fs/squashfs/squashfs_fs_i.h

   1 /* Modified by Broadcom Corp. Portions Copyright (c) Broadcom Corp, 2012. */
   2 #ifndef SQUASHFS_FS_I
   3 #define SQUASHFS_FS_I
   4 /*
   5  * Squashfs
   6  *
   7  * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008
   8  * Phillip Lougher <phillip@lougher.demon.co.uk>
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2,
  13  * or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  23  *
  24  * squashfs_fs_i.h
  25  */
  26
  27 struct squashfs_inode_info {
  28         u64             start;
  29         int             offset;
  30         u64             xattr;
  31         unsigned int    xattr_size;
  32         int             xattr_count;
  33         union {
  34                 struct {
  35                         u64             fragment_block;
  36                         int             fragment_size;
  37                         int             fragment_offset;
  38                         u64             block_list_start;
  39                 };
  40                 struct {
  41                         u64             dir_idx_start;
  42                         int             dir_idx_offset;
  43                         int             dir_idx_cnt;
  44                         int             parent;
  45                 };
  46         };
  47         struct inode    vfs_inode;
  48 };
  49
  50
  51 static inline struct squashfs_inode_info *squashfs_i(struct inode *inode)
  52 {
  53         return list_entry(inode, struct squashfs_inode_info, vfs_inode);
  54 }
  55 #endif