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_spare[5]; 34 }; 35 36 /* 37 * ARM needs to avoid the 32-bit padding at the end, for consistency 38 * between EABI and OABI 39 */ 40 #ifndef ARCH_PACK_STATFS64 41 #define ARCH_PACK_STATFS64 42 #endif 43 44 struct statfs64 { 45 __statfs_word f_type; 46 __statfs_word f_bsize; 47 __u64 f_blocks; 48 __u64 f_bfree; 49 __u64 f_bavail; 50 __u64 f_files; 51 __u64 f_ffree; 52 __kernel_fsid_t f_fsid; 53 __statfs_word f_namelen; 54 __statfs_word f_frsize; 55 __statfs_word f_spare[5]; 56 } ARCH_PACK_STATFS64; 57 58 /* 59 * IA64 and x86_64 need to avoid the 32-bit padding at the end, 60 * to be compatible with the i386 ABI 61 */ 62 #ifndef ARCH_PACK_COMPAT_STATFS64 63 #define ARCH_PACK_COMPAT_STATFS64 64 #endif 65 66 struct compat_statfs64 { 67 __u32 f_type; 68 __u32 f_bsize; 69 __u64 f_blocks; 70 __u64 f_bfree; 71 __u64 f_bavail; 72 __u64 f_files; 73 __u64 f_ffree; 74 __kernel_fsid_t f_fsid; 75 __u32 f_namelen; 76 __u32 f_frsize; 77 __u32 f_spare[5]; 78 } ARCH_PACK_COMPAT_STATFS64; 79 80 #endif 81
