| /* |
| * NFS protocol definitions |
| * |
| * This file contains constants mostly for Version 2 of the protocol, |
| * but also has a couple of NFSv3 bits in (notably the error codes). |
| */ |
| #ifndef _LINUX_NFS_H |
| #define _LINUX_NFS_H |
| |
| #include <linux/sunrpc/msg_prot.h> |
| |
| #define NFS_PROGRAM 100003 |
| #define NFS_PORT 2049 |
| #define NFS_MAXDATA 8192 |
| #define NFS_MAXPATHLEN 1024 |
| #define NFS_MAXNAMLEN 255 |
| #define NFS_MAXGROUPS 16 |
| #define NFS_FHSIZE 32 |
| #define NFS_COOKIESIZE 4 |
| #define NFS_FIFO_DEV (-1) |
| #define NFSMODE_FMT 0170000 |
| #define NFSMODE_DIR 0040000 |
| #define NFSMODE_CHR 0020000 |
| #define NFSMODE_BLK 0060000 |
| #define NFSMODE_REG 0100000 |
| #define NFSMODE_LNK 0120000 |
| #define NFSMODE_SOCK 0140000 |
| #define NFSMODE_FIFO 0010000 |
| |
| #define NFS_MNT_PROGRAM 100005 |
| #define NFS_MNT_PORT 627 |
| |
| #define NFS_MAJOR UNNAMED_MAJOR |
| #define NFS_MINOR 0xff |
| |
| /* |
| * NFS stats. The good thing with these values is that NFSv3 errors are |
| * a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which |
| * no-one uses anyway), so we can happily mix code as long as we make sure |
| * no NFSv3 errors are returned to NFSv2 clients. |
| * Error codes that have a `--' in the v2 column are not part of the |
| * standard, but seem to be widely used nevertheless. |
| */ |
| enum nfs_stat { |
| NFS_OK = 0, /* v2 v3 */ |
| NFSERR_PERM = 1, /* v2 v3 */ |
| NFSERR_NOENT = 2, /* v2 v3 */ |
| NFSERR_IO = 5, /* v2 v3 */ |
| NFSERR_NXIO = 6, /* v2 v3 */ |
| NFSERR_EAGAIN = 11, /* v2 v3 */ |
| NFSERR_ACCES = 13, /* v2 v3 */ |
| NFSERR_EXIST = 17, /* v2 v3 */ |
| NFSERR_XDEV = 18, /* v3 */ |
| NFSERR_NODEV = 19, /* v2 v3 */ |
| NFSERR_NOTDIR = 20, /* v2 v3 */ |
| NFSERR_ISDIR = 21, /* v2 v3 */ |
| NFSERR_INVAL = 22, /* v2 v3 that Sun forgot */ |
| NFSERR_FBIG = 27, /* v2 v3 */ |
| NFSERR_NOSPC = 28, /* v2 v3 */ |
| NFSERR_ROFS = 30, /* v2 v3 */ |
| NFSERR_MLINK = 31, /* v3 */ |
| NFSERR_OPNOTSUPP = 45, /* v2 v3 */ |
| NFSERR_NAMETOOLONG = 63, /* v2 v3 */ |
| NFSERR_NOTEMPTY = 66, /* v2 v3 */ |
| NFSERR_DQUOT = 69, /* v2 v3 */ |
| NFSERR_STALE = 70, /* v2 v3 */ |
| NFSERR_REMOTE = 71, /* v2 v3 */ |
| NFSERR_WFLUSH = 99, /* v2 */ |
| NFSERR_BADHANDLE = 10001, /* v3 */ |
| NFSERR_NOT_SYNC = 10002, /* v3 */ |
| NFSERR_BAD_COOKIE = 10003, /* v3 */ |
| NFSERR_NOTSUPP = 10004, /* v3 */ |
| NFSERR_TOOSMALL = 10005, /* v3 */ |
| NFSERR_SERVERFAULT = 10006, /* v3 */ |
| NFSERR_BADTYPE = 10007, /* v3 */ |
| NFSERR_JUKEBOX = 10008 /* v3 */ |
| }; |
| |
| /* NFSv2 file types - beware, these are not the same in NFSv3 */ |
| |
| enum nfs_ftype { |
| NFNON = 0, |
| NFREG = 1, |
| NFDIR = 2, |
| NFBLK = 3, |
| NFCHR = 4, |
| NFLNK = 5, |
| NFSOCK = 6, |
| NFBAD = 7, |
| NFFIFO = 8 |
| }; |
| |
| #if defined(__KERNEL__) |
| /* |
| * This is the kernel NFS client file handle representation |
| */ |
| #define NFS_MAXFHSIZE 64 |
| struct nfs_fh { |
| unsigned short size; |
| unsigned char data[NFS_MAXFHSIZE]; |
| }; |
| |
| /* |
| * This is really a general kernel constant, but since nothing like |
| * this is defined in the kernel headers, I have to do it here. |
| */ |
| #define NFS_OFFSET_MAX ((__s64)((~(__u64)0) >> 1)) |
| |
| |
| enum nfs3_stable_how { |
| NFS_UNSTABLE = 0, |
| NFS_DATA_SYNC = 1, |
| NFS_FILE_SYNC = 2 |
| }; |
| #endif /* __KERNEL__ */ |
| #endif /* _LINUX_NFS_H */ |