diff options
Diffstat (limited to 'fs/xfs/xfs_arch.h')
-rw-r--r-- | fs/xfs/xfs_arch.h | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/fs/xfs/xfs_arch.h b/fs/xfs/xfs_arch.h index 53d5e70d1360..0902249354a0 100644 --- a/fs/xfs/xfs_arch.h +++ b/fs/xfs/xfs_arch.h | |||
@@ -73,28 +73,6 @@ static inline void be64_add_cpu(__be64 *a, __s64 b) | |||
73 | 73 | ||
74 | #endif /* __KERNEL__ */ | 74 | #endif /* __KERNEL__ */ |
75 | 75 | ||
76 | /* do we need conversion? */ | ||
77 | #define ARCH_NOCONVERT 1 | ||
78 | #ifdef XFS_NATIVE_HOST | ||
79 | # define ARCH_CONVERT ARCH_NOCONVERT | ||
80 | #else | ||
81 | # define ARCH_CONVERT 0 | ||
82 | #endif | ||
83 | |||
84 | /* generic swapping macros */ | ||
85 | |||
86 | #ifndef HAVE_SWABMACROS | ||
87 | #define INT_SWAP16(type,var) ((typeof(type))(__swab16((__u16)(var)))) | ||
88 | #define INT_SWAP32(type,var) ((typeof(type))(__swab32((__u32)(var)))) | ||
89 | #define INT_SWAP64(type,var) ((typeof(type))(__swab64((__u64)(var)))) | ||
90 | #endif | ||
91 | |||
92 | #define INT_SWAP(type, var) \ | ||
93 | ((sizeof(type) == 8) ? INT_SWAP64(type,var) : \ | ||
94 | ((sizeof(type) == 4) ? INT_SWAP32(type,var) : \ | ||
95 | ((sizeof(type) == 2) ? INT_SWAP16(type,var) : \ | ||
96 | (var)))) | ||
97 | |||
98 | /* | 76 | /* |
99 | * get and set integers from potentially unaligned locations | 77 | * get and set integers from potentially unaligned locations |
100 | */ | 78 | */ |
@@ -107,16 +85,6 @@ static inline void be64_add_cpu(__be64 *a, __s64 b) | |||
107 | ((__u8*)(pointer))[1] = (((value) ) & 0xff); \ | 85 | ((__u8*)(pointer))[1] = (((value) ) & 0xff); \ |
108 | } | 86 | } |
109 | 87 | ||
110 | /* does not return a value */ | ||
111 | #define INT_SET(reference,arch,valueref) \ | ||
112 | (__builtin_constant_p(valueref) ? \ | ||
113 | (void)( (reference) = ( ((arch) != ARCH_NOCONVERT) ? (INT_SWAP((reference),(valueref))) : (valueref)) ) : \ | ||
114 | (void)( \ | ||
115 | ((reference) = (valueref)), \ | ||
116 | ( ((arch) != ARCH_NOCONVERT) ? (reference) = INT_SWAP((reference),(reference)) : 0 ) \ | ||
117 | ) \ | ||
118 | ) | ||
119 | |||
120 | /* | 88 | /* |
121 | * In directories inode numbers are stored as unaligned arrays of unsigned | 89 | * In directories inode numbers are stored as unaligned arrays of unsigned |
122 | * 8bit integers on disk. | 90 | * 8bit integers on disk. |