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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* |
| 2 | * NFS protocol definitions |
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| 3 | * |
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| 4 | * This file contains constants mostly for Version 2 of the protocol, |
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| 5 | * but also has a couple of NFSv3 bits in (notably the error codes). |
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| 6 | */ |
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| 7 | #ifndef _LINUX_NFS_H |
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| 8 | #define _LINUX_NFS_H |
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| 9 | |||
| 10 | #include <linux/sunrpc/msg_prot.h> |
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| 11 | |||
| 12 | #define NFS_PROGRAM 100003 |
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| 13 | #define NFS_PORT 2049 |
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| 14 | #define NFS_MAXDATA 8192 |
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| 15 | #define NFS_MAXPATHLEN 1024 |
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| 16 | #define NFS_MAXNAMLEN 255 |
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| 17 | #define NFS_MAXGROUPS 16 |
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| 18 | #define NFS_FHSIZE 32 |
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| 19 | #define NFS_COOKIESIZE 4 |
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| 20 | #define NFS_FIFO_DEV (-1) |
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| 21 | #define NFSMODE_FMT 0170000 |
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| 22 | #define NFSMODE_DIR 0040000 |
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| 23 | #define NFSMODE_CHR 0020000 |
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| 24 | #define NFSMODE_BLK 0060000 |
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| 25 | #define NFSMODE_REG 0100000 |
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| 26 | #define NFSMODE_LNK 0120000 |
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| 27 | #define NFSMODE_SOCK 0140000 |
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| 28 | #define NFSMODE_FIFO 0010000 |
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| 29 | |||
| 30 | #define NFS_MNT_PROGRAM 100005 |
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| 31 | #define NFS_MNT_PORT 627 |
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| 32 | |||
| 33 | /* |
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| 34 | * NFS stats. The good thing with these values is that NFSv3 errors are |
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| 35 | * a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which |
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| 36 | * no-one uses anyway), so we can happily mix code as long as we make sure |
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| 37 | * no NFSv3 errors are returned to NFSv2 clients. |
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| 38 | * Error codes that have a `--' in the v2 column are not part of the |
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| 39 | * standard, but seem to be widely used nevertheless. |
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| 40 | */ |
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| 41 | enum nfs_stat { |
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| 42 | NFS_OK = 0, /* v2 v3 v4 */ |
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| 43 | NFSERR_PERM = 1, /* v2 v3 v4 */ |
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| 44 | NFSERR_NOENT = 2, /* v2 v3 v4 */ |
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| 45 | NFSERR_IO = 5, /* v2 v3 v4 */ |
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| 46 | NFSERR_NXIO = 6, /* v2 v3 v4 */ |
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| 47 | NFSERR_EAGAIN = 11, /* v2 v3 */ |
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| 48 | NFSERR_ACCES = 13, /* v2 v3 v4 */ |
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| 49 | NFSERR_EXIST = 17, /* v2 v3 v4 */ |
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| 50 | NFSERR_XDEV = 18, /* v3 v4 */ |
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| 51 | NFSERR_NODEV = 19, /* v2 v3 v4 */ |
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| 52 | NFSERR_NOTDIR = 20, /* v2 v3 v4 */ |
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| 53 | NFSERR_ISDIR = 21, /* v2 v3 v4 */ |
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| 54 | NFSERR_INVAL = 22, /* v2 v3 v4 */ |
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| 55 | NFSERR_FBIG = 27, /* v2 v3 v4 */ |
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| 56 | NFSERR_NOSPC = 28, /* v2 v3 v4 */ |
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| 57 | NFSERR_ROFS = 30, /* v2 v3 v4 */ |
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| 58 | NFSERR_MLINK = 31, /* v3 v4 */ |
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| 59 | NFSERR_OPNOTSUPP = 45, /* v2 v3 */ |
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| 60 | NFSERR_NAMETOOLONG = 63, /* v2 v3 v4 */ |
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| 61 | NFSERR_NOTEMPTY = 66, /* v2 v3 v4 */ |
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| 62 | NFSERR_DQUOT = 69, /* v2 v3 v4 */ |
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| 63 | NFSERR_STALE = 70, /* v2 v3 v4 */ |
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| 64 | NFSERR_REMOTE = 71, /* v2 v3 */ |
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| 65 | NFSERR_WFLUSH = 99, /* v2 */ |
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| 66 | NFSERR_BADHANDLE = 10001, /* v3 v4 */ |
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| 67 | NFSERR_NOT_SYNC = 10002, /* v3 */ |
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| 68 | NFSERR_BAD_COOKIE = 10003, /* v3 v4 */ |
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| 69 | NFSERR_NOTSUPP = 10004, /* v3 v4 */ |
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| 70 | NFSERR_TOOSMALL = 10005, /* v3 v4 */ |
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| 71 | NFSERR_SERVERFAULT = 10006, /* v3 v4 */ |
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| 72 | NFSERR_BADTYPE = 10007, /* v3 v4 */ |
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| 73 | NFSERR_JUKEBOX = 10008, /* v3 v4 */ |
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| 74 | NFSERR_SAME = 10009, /* v4 */ |
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| 75 | NFSERR_DENIED = 10010, /* v4 */ |
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| 76 | NFSERR_EXPIRED = 10011, /* v4 */ |
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| 77 | NFSERR_LOCKED = 10012, /* v4 */ |
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| 78 | NFSERR_GRACE = 10013, /* v4 */ |
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| 79 | NFSERR_FHEXPIRED = 10014, /* v4 */ |
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| 80 | NFSERR_SHARE_DENIED = 10015, /* v4 */ |
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| 81 | NFSERR_WRONGSEC = 10016, /* v4 */ |
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| 82 | NFSERR_CLID_INUSE = 10017, /* v4 */ |
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| 83 | NFSERR_RESOURCE = 10018, /* v4 */ |
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| 84 | NFSERR_MOVED = 10019, /* v4 */ |
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| 85 | NFSERR_NOFILEHANDLE = 10020, /* v4 */ |
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| 86 | NFSERR_MINOR_VERS_MISMATCH = 10021, /* v4 */ |
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| 87 | NFSERR_STALE_CLIENTID = 10022, /* v4 */ |
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| 88 | NFSERR_STALE_STATEID = 10023, /* v4 */ |
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| 89 | NFSERR_OLD_STATEID = 10024, /* v4 */ |
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| 90 | NFSERR_BAD_STATEID = 10025, /* v4 */ |
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| 91 | NFSERR_BAD_SEQID = 10026, /* v4 */ |
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| 92 | NFSERR_NOT_SAME = 10027, /* v4 */ |
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| 93 | NFSERR_LOCK_RANGE = 10028, /* v4 */ |
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| 94 | NFSERR_SYMLINK = 10029, /* v4 */ |
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| 95 | NFSERR_READDIR_NOSPC = 10030, /* v4 */ |
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| 96 | NFSERR_LEASE_MOVED = 10031, /* v4 */ |
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| 97 | NFSERR_ATTRNOTSUPP = 10032, /* v4 */ |
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| 98 | NFSERR_NO_GRACE = 10033, /* v4 */ |
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| 99 | NFSERR_RECLAIM_BAD = 10034, /* v4 */ |
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| 100 | NFSERR_RECLAIM_CONFLICT = 10035,/* v4 */ |
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| 101 | NFSERR_BAD_XDR = 10036, /* v4 */ |
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| 102 | NFSERR_LOCKS_HELD = 10037, /* v4 */ |
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| 103 | NFSERR_OPENMODE = 10038, /* v4 */ |
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| 104 | NFSERR_BADOWNER = 10039, /* v4 */ |
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| 105 | NFSERR_BADCHAR = 10040, /* v4 */ |
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| 106 | NFSERR_BADNAME = 10041, /* v4 */ |
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| 107 | NFSERR_BAD_RANGE = 10042, /* v4 */ |
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| 108 | NFSERR_LOCK_NOTSUPP = 10043, /* v4 */ |
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| 109 | NFSERR_OP_ILLEGAL = 10044, /* v4 */ |
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| 110 | NFSERR_DEADLOCK = 10045, /* v4 */ |
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| 111 | NFSERR_FILE_OPEN = 10046, /* v4 */ |
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| 112 | NFSERR_ADMIN_REVOKED = 10047, /* v4 */ |
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| 113 | NFSERR_CB_PATH_DOWN = 10048, /* v4 */ |
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| 114 | NFSERR_REPLAY_ME = 10049 /* v4 */ |
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| 115 | }; |
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| 116 | |||
| 117 | /* NFSv2 file types - beware, these are not the same in NFSv3 */ |
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| 118 | |||
| 119 | enum nfs_ftype { |
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| 120 | NFNON = 0, |
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| 121 | NFREG = 1, |
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| 122 | NFDIR = 2, |
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| 123 | NFBLK = 3, |
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| 124 | NFCHR = 4, |
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| 125 | NFLNK = 5, |
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| 126 | NFSOCK = 6, |
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| 127 | NFBAD = 7, |
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| 128 | NFFIFO = 8 |
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| 129 | }; |
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| 130 | |||
| 131 | #if defined(__KERNEL__) |
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| 132 | /* |
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| 133 | * This is the kernel NFS client file handle representation |
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| 134 | */ |
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| 135 | #define NFS_MAXFHSIZE 128 |
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| 136 | struct nfs_fh { |
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| 137 | unsigned short size; |
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| 138 | unsigned char data[NFS_MAXFHSIZE]; |
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| 139 | }; |
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| 140 | |||
| 141 | /* |
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| 142 | * This is really a general kernel constant, but since nothing like |
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| 143 | * this is defined in the kernel headers, I have to do it here. |
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| 144 | */ |
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| 145 | #define NFS_OFFSET_MAX ((__s64)((~(__u64)0) >> 1)) |
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| 146 | |||
| 147 | |||
| 148 | enum nfs3_stable_how { |
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| 149 | NFS_UNSTABLE = 0, |
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| 150 | NFS_DATA_SYNC = 1, |
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| 151 | NFS_FILE_SYNC = 2 |
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| 152 | }; |
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| 153 | #endif /* __KERNEL__ */ |
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| 154 | #endif /* _LINUX_NFS_H */ |