nfs3.h (2468B)
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2/* 3 * NFSv3 protocol definitions 4 */ 5#ifndef _UAPI_LINUX_NFS3_H 6#define _UAPI_LINUX_NFS3_H 7 8#define NFS3_PORT 2049 9#define NFS3_MAXDATA 32768 10#define NFS3_MAXPATHLEN PATH_MAX 11#define NFS3_MAXNAMLEN NAME_MAX 12#define NFS3_MAXGROUPS 16 13#define NFS3_FHSIZE 64 14#define NFS3_COOKIESIZE 4 15#define NFS3_CREATEVERFSIZE 8 16#define NFS3_COOKIEVERFSIZE 8 17#define NFS3_WRITEVERFSIZE 8 18#define NFS3_FIFO_DEV (-1) 19#define NFS3MODE_FMT 0170000 20#define NFS3MODE_DIR 0040000 21#define NFS3MODE_CHR 0020000 22#define NFS3MODE_BLK 0060000 23#define NFS3MODE_REG 0100000 24#define NFS3MODE_LNK 0120000 25#define NFS3MODE_SOCK 0140000 26#define NFS3MODE_FIFO 0010000 27 28/* Flags for access() call */ 29#define NFS3_ACCESS_READ 0x0001 30#define NFS3_ACCESS_LOOKUP 0x0002 31#define NFS3_ACCESS_MODIFY 0x0004 32#define NFS3_ACCESS_EXTEND 0x0008 33#define NFS3_ACCESS_DELETE 0x0010 34#define NFS3_ACCESS_EXECUTE 0x0020 35#define NFS3_ACCESS_FULL 0x003f 36 37/* Flags for create mode */ 38enum nfs3_createmode { 39 NFS3_CREATE_UNCHECKED = 0, 40 NFS3_CREATE_GUARDED = 1, 41 NFS3_CREATE_EXCLUSIVE = 2 42}; 43 44/* NFSv3 file system properties */ 45#define NFS3_FSF_LINK 0x0001 46#define NFS3_FSF_SYMLINK 0x0002 47#define NFS3_FSF_HOMOGENEOUS 0x0008 48#define NFS3_FSF_CANSETTIME 0x0010 49/* Some shorthands. See fs/nfsd/nfs3proc.c */ 50#define NFS3_FSF_DEFAULT 0x001B 51#define NFS3_FSF_BILLYBOY 0x0018 52#define NFS3_FSF_READONLY 0x0008 53 54enum nfs3_ftype { 55 NF3NON = 0, 56 NF3REG = 1, 57 NF3DIR = 2, 58 NF3BLK = 3, 59 NF3CHR = 4, 60 NF3LNK = 5, 61 NF3SOCK = 6, 62 NF3FIFO = 7, /* changed from NFSv2 (was 8) */ 63 NF3BAD = 8 64}; 65 66enum nfs3_time_how { 67 DONT_CHANGE = 0, 68 SET_TO_SERVER_TIME = 1, 69 SET_TO_CLIENT_TIME = 2, 70}; 71 72struct nfs3_fh { 73 unsigned short size; 74 unsigned char data[NFS3_FHSIZE]; 75}; 76 77#define NFS3_VERSION 3 78#define NFS3PROC_NULL 0 79#define NFS3PROC_GETATTR 1 80#define NFS3PROC_SETATTR 2 81#define NFS3PROC_LOOKUP 3 82#define NFS3PROC_ACCESS 4 83#define NFS3PROC_READLINK 5 84#define NFS3PROC_READ 6 85#define NFS3PROC_WRITE 7 86#define NFS3PROC_CREATE 8 87#define NFS3PROC_MKDIR 9 88#define NFS3PROC_SYMLINK 10 89#define NFS3PROC_MKNOD 11 90#define NFS3PROC_REMOVE 12 91#define NFS3PROC_RMDIR 13 92#define NFS3PROC_RENAME 14 93#define NFS3PROC_LINK 15 94#define NFS3PROC_READDIR 16 95#define NFS3PROC_READDIRPLUS 17 96#define NFS3PROC_FSSTAT 18 97#define NFS3PROC_FSINFO 19 98#define NFS3PROC_PATHCONF 20 99#define NFS3PROC_COMMIT 21 100 101#define NFS_MNT3_VERSION 3 102 103 104#endif /* _UAPI_LINUX_NFS3_H */