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