xfs: move kernel specific type definitions to xfs.h

[firefly-linux-kernel-4.4.55.git] / fs / xfs / xfs_linux.h

diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 800f896a6cc48cdffc19f85d6a9dd4c30ef897d5..3bc52b78f8b70bc89550fc1c91a79d1a219d693a 100644 (file)
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -32,6 +32,38 @@
 # define XFS_BIG_INUMS 0
 #endif
 
+/*
+ * Kernel specific type declarations for XFS
+ */
+typedef signed char            __int8_t;
+typedef unsigned char          __uint8_t;
+typedef signed short int       __int16_t;
+typedef unsigned short int     __uint16_t;
+typedef signed int             __int32_t;
+typedef unsigned int           __uint32_t;
+typedef signed long long int   __int64_t;
+typedef unsigned long long int __uint64_t;
+
+typedef __uint32_t             inst_t;         /* an instruction */
+
+typedef __s64                  xfs_off_t;      /* <file offset> type */
+typedef unsigned long long     xfs_ino_t;      /* <inode> type */
+typedef __s64                  xfs_daddr_t;    /* <disk address> type */
+typedef char *                 xfs_caddr_t;    /* <core address> type */
+typedef __u32                  xfs_dev_t;
+typedef __u32                  xfs_nlink_t;
+
+/* __psint_t is the same size as a pointer */
+#if (BITS_PER_LONG == 32)
+typedef __int32_t __psint_t;
+typedef __uint32_t __psunsigned_t;
+#elif (BITS_PER_LONG == 64)
+typedef __int64_t __psint_t;
+typedef __uint64_t __psunsigned_t;
+#else
+#error BITS_PER_LONG must be 32 or 64
+#endif
+
 #include "xfs_types.h"
 
 #include "kmem.h"