nfs2.h (1468B)
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2/* 3 * NFS protocol definitions 4 * 5 * This file contains constants for Version 2 of the protocol. 6 */ 7#ifndef _LINUX_NFS2_H 8#define _LINUX_NFS2_H 9 10#define NFS2_PORT 2049 11#define NFS2_MAXDATA 8192 12#define NFS2_MAXPATHLEN 1024 13#define NFS2_MAXNAMLEN 255 14#define NFS2_MAXGROUPS 16 15#define NFS2_FHSIZE 32 16#define NFS2_COOKIESIZE 4 17#define NFS2_FIFO_DEV (-1) 18#define NFS2MODE_FMT 0170000 19#define NFS2MODE_DIR 0040000 20#define NFS2MODE_CHR 0020000 21#define NFS2MODE_BLK 0060000 22#define NFS2MODE_REG 0100000 23#define NFS2MODE_LNK 0120000 24#define NFS2MODE_SOCK 0140000 25#define NFS2MODE_FIFO 0010000 26 27 28/* NFSv2 file types - beware, these are not the same in NFSv3 */ 29enum nfs2_ftype { 30 NF2NON = 0, 31 NF2REG = 1, 32 NF2DIR = 2, 33 NF2BLK = 3, 34 NF2CHR = 4, 35 NF2LNK = 5, 36 NF2SOCK = 6, 37 NF2BAD = 7, 38 NF2FIFO = 8 39}; 40 41struct nfs2_fh { 42 char data[NFS2_FHSIZE]; 43}; 44 45/* 46 * Procedure numbers for NFSv2 47 */ 48#define NFS2_VERSION 2 49#define NFSPROC_NULL 0 50#define NFSPROC_GETATTR 1 51#define NFSPROC_SETATTR 2 52#define NFSPROC_ROOT 3 53#define NFSPROC_LOOKUP 4 54#define NFSPROC_READLINK 5 55#define NFSPROC_READ 6 56#define NFSPROC_WRITECACHE 7 57#define NFSPROC_WRITE 8 58#define NFSPROC_CREATE 9 59#define NFSPROC_REMOVE 10 60#define NFSPROC_RENAME 11 61#define NFSPROC_LINK 12 62#define NFSPROC_SYMLINK 13 63#define NFSPROC_MKDIR 14 64#define NFSPROC_RMDIR 15 65#define NFSPROC_READDIR 16 66#define NFSPROC_STATFS 17 67 68#endif /* _LINUX_NFS2_H */