1 files changed, 97 insertions, 0 deletions

diff --git a/include/uapi/linux/nfs3.h b/include/uapi/linux/nfs3.h
new file mode 100644
index 000000000000..231ef4e69829
--- /dev/null
+++ b/include/uapi/linux/nfs3.h
@@ -0,0 +1,97 @@
+/*
+ * NFSv3 protocol definitions
+ */
+#ifndef _UAPI_LINUX_NFS3_H
+#define _UAPI_LINUX_NFS3_H
+
+#define NFS3_PORT               2049
+#define NFS3_MAXDATA            32768
+#define NFS3_MAXPATHLEN         PATH_MAX
+#define NFS3_MAXNAMLEN          NAME_MAX
+#define NFS3_MAXGROUPS          16
+#define NFS3_FHSIZE             64
+#define NFS3_COOKIESIZE         4
+#define NFS3_CREATEVERFSIZE     8
+#define NFS3_COOKIEVERFSIZE     8
+#define NFS3_WRITEVERFSIZE      8
+#define NFS3_FIFO_DEV           (-1)
+#define NFS3MODE_FMT            0170000
+#define NFS3MODE_DIR            0040000
+#define NFS3MODE_CHR            0020000
+#define NFS3MODE_BLK            0060000
+#define NFS3MODE_REG            0100000
+#define NFS3MODE_LNK            0120000
+#define NFS3MODE_SOCK           0140000
+#define NFS3MODE_FIFO           0010000
+
+/* Flags for access() call */
+#define NFS3_ACCESS_READ        0x0001
+#define NFS3_ACCESS_LOOKUP      0x0002
+#define NFS3_ACCESS_MODIFY      0x0004
+#define NFS3_ACCESS_EXTEND      0x0008
+#define NFS3_ACCESS_DELETE      0x0010
+#define NFS3_ACCESS_EXECUTE     0x0020
+#define NFS3_ACCESS_FULL        0x003f
+
+/* Flags for create mode */
+enum nfs3_createmode {
+        NFS3_CREATE_UNCHECKED = 0,
+        NFS3_CREATE_GUARDED = 1,
+        NFS3_CREATE_EXCLUSIVE = 2
+};
+
+/* NFSv3 file system properties */
+#define NFS3_FSF_LINK           0x0001
+#define NFS3_FSF_SYMLINK        0x0002
+#define NFS3_FSF_HOMOGENEOUS    0x0008
+#define NFS3_FSF_CANSETTIME     0x0010
+/* Some shorthands. See fs/nfsd/nfs3proc.c */
+#define NFS3_FSF_DEFAULT        0x001B
+#define NFS3_FSF_BILLYBOY       0x0018
+#define NFS3_FSF_READONLY       0x0008
+
+enum nfs3_ftype {
+        NF3NON  = 0,
+        NF3REG  = 1,
+        NF3DIR  = 2,
+        NF3BLK  = 3,
+        NF3CHR  = 4,
+        NF3LNK  = 5,
+        NF3SOCK = 6,
+        NF3FIFO = 7,    /* changed from NFSv2 (was 8) */
+        NF3BAD  = 8
+};
+
+struct nfs3_fh {
+        unsigned short size;
+        unsigned char  data[NFS3_FHSIZE];
+};
+
+#define NFS3_VERSION            3
+#define NFS3PROC_NULL           0
+#define NFS3PROC_GETATTR        1
+#define NFS3PROC_SETATTR        2
+#define NFS3PROC_LOOKUP         3
+#define NFS3PROC_ACCESS         4
+#define NFS3PROC_READLINK       5
+#define NFS3PROC_READ           6
+#define NFS3PROC_WRITE          7
+#define NFS3PROC_CREATE         8
+#define NFS3PROC_MKDIR          9
+#define NFS3PROC_SYMLINK        10
+#define NFS3PROC_MKNOD          11
+#define NFS3PROC_REMOVE         12
+#define NFS3PROC_RMDIR          13
+#define NFS3PROC_RENAME         14
+#define NFS3PROC_LINK           15
+#define NFS3PROC_READDIR        16
+#define NFS3PROC_READDIRPLUS    17
+#define NFS3PROC_FSSTAT         18
+#define NFS3PROC_FSINFO         19
+#define NFS3PROC_PATHCONF       20
+#define NFS3PROC_COMMIT         21
+
+#define NFS_MNT3_VERSION        3
+ 
+
+#endif /* _UAPI_LINUX_NFS3_H */