/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * NFS protocol definitions * * This file contains constants for Version 2 of the protocol. */ #ifndef _LINUX_NFS2_H #define _LINUX_NFS2_H #define NFS2_PORT 2049 #define NFS2_MAXDATA 8192 #define NFS2_MAXPATHLEN 1024 #define NFS2_MAXNAMLEN 255 #define NFS2_MAXGROUPS 16 #define NFS2_FHSIZE 32 #define NFS2_COOKIESIZE 4 #define NFS2_FIFO_DEV (-1) #define NFS2MODE_FMT 0170000 #define NFS2MODE_DIR 0040000 #define NFS2MODE_CHR 0020000 #define NFS2MODE_BLK 0060000 #define NFS2MODE_REG 0100000 #define NFS2MODE_LNK 0120000 #define NFS2MODE_SOCK 0140000 #define NFS2MODE_FIFO 0010000 /* NFSv2 file types - beware, these are not the same in NFSv3 */ enum nfs2_ftype { NF2NON = 0, NF2REG = 1, NF2DIR = 2, NF2BLK = 3, NF2CHR = 4, NF2LNK = 5, NF2SOCK = 6, NF2BAD = 7, NF2FIFO = 8 }; struct nfs2_fh { char data[NFS2_FHSIZE]; }; /* * Procedure numbers for NFSv2 */ #define NFS2_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 #endif /* _LINUX_NFS2_H */

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