fs/squashfs/squashfs_fs_i.h

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