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TOMOYO Linux Cross Reference
Linux/include/linux/nfs3.h

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  1 /*
  2  * NFSv3 protocol definitions
  3  */
  4 #ifndef _LINUX_NFS3_H
  5 #define _LINUX_NFS3_H
  6 
  7 #define NFS3_PORT               2049
  8 #define NFS3_MAXDATA            32768
  9 #define NFS3_MAXPATHLEN         PATH_MAX
 10 #define NFS3_MAXNAMLEN          NAME_MAX
 11 #define NFS3_MAXGROUPS          16
 12 #define NFS3_FHSIZE             64
 13 #define NFS3_COOKIESIZE         4
 14 #define NFS3_FIFO_DEV           (-1)
 15 #define NFS3MODE_FMT            0170000
 16 #define NFS3MODE_DIR            0040000
 17 #define NFS3MODE_CHR            0020000
 18 #define NFS3MODE_BLK            0060000
 19 #define NFS3MODE_REG            0100000
 20 #define NFS3MODE_LNK            0120000
 21 #define NFS3MODE_SOCK           0140000
 22 #define NFS3MODE_FIFO           0010000
 23 
 24 /* Flags for access() call */
 25 #define NFS3_ACCESS_READ        0x0001
 26 #define NFS3_ACCESS_LOOKUP      0x0002
 27 #define NFS3_ACCESS_MODIFY      0x0004
 28 #define NFS3_ACCESS_EXTEND      0x0008
 29 #define NFS3_ACCESS_DELETE      0x0010
 30 #define NFS3_ACCESS_EXECUTE     0x0020
 31 #define NFS3_ACCESS_FULL        0x003f
 32 
 33 /* Flags for create mode */
 34 enum nfs3_createmode {
 35         NFS3_CREATE_UNCHECKED = 0,
 36         NFS3_CREATE_GUARDED = 1,
 37         NFS3_CREATE_EXCLUSIVE = 2
 38 };
 39 
 40 /* NFSv3 file system properties */
 41 #define NFS3_FSF_LINK           0x0001
 42 #define NFS3_FSF_SYMLINK        0x0002
 43 #define NFS3_FSF_HOMOGENEOUS    0x0008
 44 #define NFS3_FSF_CANSETTIME     0x0010
 45 /* Some shorthands. See fs/nfsd/nfs3proc.c */
 46 #define NFS3_FSF_DEFAULT        0x001B
 47 #define NFS3_FSF_BILLYBOY       0x0018
 48 #define NFS3_FSF_READONLY       0x0008
 49 
 50 enum nfs3_ftype {
 51         NF3NON  = 0,
 52         NF3REG  = 1,
 53         NF3DIR  = 2,
 54         NF3BLK  = 3,
 55         NF3CHR  = 4,
 56         NF3LNK  = 5,
 57         NF3SOCK = 6,
 58         NF3FIFO = 7,    /* changed from NFSv2 (was 8) */
 59         NF3BAD  = 8
 60 };
 61 
 62 struct nfs3_fh {
 63         unsigned short size;
 64         unsigned char  data[NFS3_FHSIZE];
 65 };
 66 
 67 #define NFS3_VERSION            3
 68 #define NFS3PROC_NULL           0
 69 #define NFS3PROC_GETATTR        1
 70 #define NFS3PROC_SETATTR        2
 71 #define NFS3PROC_LOOKUP         3
 72 #define NFS3PROC_ACCESS         4
 73 #define NFS3PROC_READLINK       5
 74 #define NFS3PROC_READ           6
 75 #define NFS3PROC_WRITE          7
 76 #define NFS3PROC_CREATE         8
 77 #define NFS3PROC_MKDIR          9
 78 #define NFS3PROC_SYMLINK        10
 79 #define NFS3PROC_MKNOD          11
 80 #define NFS3PROC_REMOVE         12
 81 #define NFS3PROC_RMDIR          13
 82 #define NFS3PROC_RENAME         14
 83 #define NFS3PROC_LINK           15
 84 #define NFS3PROC_READDIR        16
 85 #define NFS3PROC_READDIRPLUS    17
 86 #define NFS3PROC_FSSTAT         18
 87 #define NFS3PROC_FSINFO         19
 88 #define NFS3PROC_PATHCONF       20
 89 #define NFS3PROC_COMMIT         21
 90 
 91 #define NFS_MNT3_VERSION        3
 92  
 93 
 94 #if defined(__KERNEL__)
 95 
 96 /* Number of 32bit words in post_op_attr */
 97 #define NFS3_POST_OP_ATTR_WORDS         22
 98 
 99 #endif /* __KERNEL__ */
100 #endif /* _LINUX_NFS3_H */
101 

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