LXR linux/include/uapi/asm-generic/statfs.h

   1#ifndef _UAPI_GENERIC_STATFS_H
   2#define _UAPI_GENERIC_STATFS_H
   3
   4#include <linux/types.h>
   5
   6
   7/*
   8 * Most 64-bit platforms use 'long', while most 32-bit platforms use '__u32'.
   9 * Yes, they differ in signedness as well as size.
  10 * Special cases can override it for themselves -- except for S390x, which
  11 * is just a little too special for us. And MIPS, which I'm not touching
  12 * with a 10' pole.
  13 */
  14#ifndef __statfs_word
  15#if __BITS_PER_LONG == 64
  16#define __statfs_word long
  17#else
  18#define __statfs_word __u32
  19#endif
  20#endif
  21
  22struct statfs {
  23        __statfs_word f_type;
  24        __statfs_word f_bsize;
  25        __statfs_word f_blocks;
  26        __statfs_word f_bfree;
  27        __statfs_word f_bavail;
  28        __statfs_word f_files;
  29        __statfs_word f_ffree;
  30        __kernel_fsid_t f_fsid;
  31        __statfs_word f_namelen;
  32        __statfs_word f_frsize;
  33        __statfs_word f_flags;
  34        __statfs_word f_spare[4];
  35};
  36
  37/*
  38 * ARM needs to avoid the 32-bit padding at the end, for consistency
  39 * between EABI and OABI 
  40 */
  41#ifndef ARCH_PACK_STATFS64
  42#define ARCH_PACK_STATFS64
  43#endif
  44
  45struct statfs64 {
  46        __statfs_word f_type;
  47        __statfs_word f_bsize;
  48        __u64 f_blocks;
  49        __u64 f_bfree;
  50        __u64 f_bavail;
  51        __u64 f_files;
  52        __u64 f_ffree;
  53        __kernel_fsid_t f_fsid;
  54        __statfs_word f_namelen;
  55        __statfs_word f_frsize;
  56        __statfs_word f_flags;
  57        __statfs_word f_spare[4];
  58} ARCH_PACK_STATFS64;
  59
  60/* 
  61 * IA64 and x86_64 need to avoid the 32-bit padding at the end,
  62 * to be compatible with the i386 ABI
  63 */
  64#ifndef ARCH_PACK_COMPAT_STATFS64
  65#define ARCH_PACK_COMPAT_STATFS64
  66#endif
  67
  68struct compat_statfs64 {
  69        __u32 f_type;
  70        __u32 f_bsize;
  71        __u64 f_blocks;
  72        __u64 f_bfree;
  73        __u64 f_bavail;
  74        __u64 f_files;
  75        __u64 f_ffree;
  76        __kernel_fsid_t f_fsid;
  77        __u32 f_namelen;
  78        __u32 f_frsize;
  79        __u32 f_flags;
  80        __u32 f_spare[4];
  81} ARCH_PACK_COMPAT_STATFS64;
  82
  83#endif /* _UAPI_GENERIC_STATFS_H */
  84