nfs3.h
上传用户:lgb322
上传日期:2013-02-24
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- /*
- * NFSv3 protocol definitions
- */
- #ifndef _LINUX_NFS3_H
- #define _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_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
- /* 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
- };
- #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_PROGRAM 100005
- #define NFS_MNT3_VERSION 3
- #define MOUNTPROC3_NULL 0
- #define MOUNTPROC3_MNT 1
- #define MOUNTPROC3_UMNT 3
- #define MOUNTPROC3_UMNTALL 4
-
- #if defined(__KERNEL__) || defined(NFS_NEED_KERNEL_TYPES)
- /* Number of 32bit words in post_op_attr */
- #define NFS3_POST_OP_ATTR_WORDS 22
- #endif /* __KERNEL__ */
- #endif /* _LINUX_NFS3_H */