1 #ifndef _GENERIC_STATFS_H 2 #define _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 22 struct 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 45 struct 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 68 struct 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 84
