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/*
* NFS protocol definitions
*/
#ifndef _LINUX_NFS_H
#define _LINUX_NFS_H
#include <linux/sunrpc/msg_prot.h>
#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
enum nfs_stat {
NFS_OK = 0,
NFSERR_PERM = 1,
NFSERR_NOENT = 2,
NFSERR_IO = 5,
NFSERR_NXIO = 6,
NFSERR_EAGAIN = 11,
NFSERR_ACCES = 13,
NFSERR_EXIST = 17,
NFSERR_NODEV = 19,
NFSERR_NOTDIR = 20,
NFSERR_ISDIR = 21,
NFSERR_INVAL = 22, /* that Sun forgot */
NFSERR_FBIG = 27,
NFSERR_NOSPC = 28,
NFSERR_ROFS = 30,
NFSERR_NAMETOOLONG = 63,
NFSERR_NOTEMPTY = 66,
NFSERR_DQUOT = 69,
NFSERR_STALE = 70,
NFSERR_WFLUSH = 99
};
enum nfs_ftype {
NFNON = 0,
NFREG = 1,
NFDIR = 2,
NFBLK = 3,
NFCHR = 4,
NFLNK = 5,
NFSOCK = 6,
NFBAD = 7,
NFFIFO = 8
};
struct nfs_fh {
char data[NFS_FHSIZE];
};
#define NFS_PROGRAM 100003
#define NFS_VERSION 2
#define NFSPROC_NULL 0
#define NFSPROC_GETATTR 1
#define NFSPROC_SETATTR 2
#define NFSPROC_ROOT 3
#define NFSPROC_LOOKUP 4
#define NFSPROC_READLINK 5
#define NFSPROC_READ 6
#define NFSPROC_WRITECACHE 7
#define NFSPROC_WRITE 8
#define NFSPROC_CREATE 9
#define NFSPROC_REMOVE 10
#define NFSPROC_RENAME 11
#define NFSPROC_LINK 12
#define NFSPROC_SYMLINK 13
#define NFSPROC_MKDIR 14
#define NFSPROC_RMDIR 15
#define NFSPROC_READDIR 16
#define NFSPROC_STATFS 17
/* Mount support for NFSroot */
#ifdef __KERNEL__
#define NFS_MNT_PROGRAM 100005
#define NFS_MNT_VERSION 1
#define NFS_MNT_PORT 627
#define NFS_MNTPROC_MNT 1
#define NFS_MNTPROC_UMNT 3
#endif
#if defined(__KERNEL__) || defined(NFS_NEED_KERNEL_TYPES)
extern struct rpc_program nfs_program;
extern struct rpc_stat nfs_rpcstat;
struct nfs_time {
__u32 seconds;
__u32 useconds;
};
struct nfs_fattr {
enum nfs_ftype type;
__u32 mode;
__u32 nlink;
__u32 uid;
__u32 gid;
__u32 size;
__u32 blocksize;
__u32 rdev;
__u32 blocks;
__u32 fsid;
__u32 fileid;
struct nfs_time atime;
struct nfs_time mtime;
struct nfs_time ctime;
};
struct nfs_sattr {
__u32 mode;
__u32 uid;
__u32 gid;
__u32 size;
struct nfs_time atime;
struct nfs_time mtime;
};
struct nfs_fsinfo {
__u32 tsize;
__u32 bsize;
__u32 blocks;
__u32 bfree;
__u32 bavail;
};
#ifdef NFS_NEED_XDR_TYPES
struct nfs_sattrargs {
struct nfs_fh * fh;
struct nfs_sattr * sattr;
};
struct nfs_diropargs {
struct nfs_fh * fh;
const char * name;
};
struct nfs_readargs {
struct nfs_fh * fh;
__u32 offset;
__u32 count;
void * buffer;
};
struct nfs_writeargs {
struct nfs_fh * fh;
__u32 offset;
__u32 count;
const void * buffer;
};
struct nfs_createargs {
struct nfs_fh * fh;
const char * name;
struct nfs_sattr * sattr;
};
struct nfs_renameargs {
struct nfs_fh * fromfh;
const char * fromname;
struct nfs_fh * tofh;
const char * toname;
};
struct nfs_linkargs {
struct nfs_fh * fromfh;
struct nfs_fh * tofh;
const char * toname;
};
struct nfs_symlinkargs {
struct nfs_fh * fromfh;
const char * fromname;
const char * topath;
struct nfs_sattr * sattr;
};
struct nfs_readdirargs {
struct nfs_fh * fh;
__u32 cookie;
void * buffer;
unsigned int bufsiz;
};
struct nfs_diropok {
struct nfs_fh * fh;
struct nfs_fattr * fattr;
};
struct nfs_readres {
struct nfs_fattr * fattr;
unsigned int count;
};
struct nfs_readlinkres {
char ** string;
unsigned int * lenp;
unsigned int maxlen;
void * buffer;
};
struct nfs_readdirres {
void * buffer;
unsigned int bufsiz;
};
#endif /* NFS_NEED_XDR_TYPES */
#endif /* __KERNEL__ */
#endif
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