include/linux/udf_fs_i.h

   1 /*
   2  * udf_fs_i.h
   3  *
   4  * This file is intended for the Linux kernel/module.
   5  *
   6  * COPYRIGHT
   7  *      This file is distributed under the terms of the GNU General Public
   8  *      License (GPL). Copies of the GPL can be obtained from:
   9  *              ftp://prep.ai.mit.edu/pub/gnu/GPL
  10  *      Each contributing author retains all rights to their own work.
  11  */
  12
  13 #ifndef _UDF_FS_I_H
  14 #define _UDF_FS_I_H 1
  15
  16 #ifdef __KERNEL__
  17
  18 struct udf_inode_info
  19 {
  20         struct timespec         i_crtime;
  21         /* Physical address of inode */
  22         kernel_lb_addr          i_location;
  23         __u64                   i_unique;
  24         __u32                   i_lenEAttr;
  25         __u32                   i_lenAlloc;
  26         __u64                   i_lenExtents;
  27         __u32                   i_next_alloc_block;
  28         __u32                   i_next_alloc_goal;
  29         unsigned                i_alloc_type : 3;
  30         unsigned                i_efe : 1;
  31         unsigned                i_use : 1;
  32         unsigned                i_strat4096 : 1;
  33         unsigned                reserved : 26;
  34         union
  35         {
  36                 short_ad        *i_sad;
  37                 long_ad         *i_lad;
  38                 __u8            *i_data;
  39         } i_ext;
  40         struct inode vfs_inode;
  41 };
  42
  43 #endif
  44
  45 /* exported IOCTLs, we have 'l', 0x40-0x7f */
  46
  47 #define UDF_GETEASIZE   _IOR('l', 0x40, int)
  48 #define UDF_GETEABLOCK  _IOR('l', 0x41, void *)
  49 #define UDF_GETVOLIDENT _IOR('l', 0x42, void *)
  50 #define UDF_RELOCATE_BLOCKS _IOWR('l', 0x43, long)
  51
  52 #endif /* _UDF_FS_I_H */