Initial import

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 000000000..231ef4e69
--- /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 */