1/* 2 * NFSv3 protocol definitions 3 */ 4#ifndef _LINUX_NFS3_H 5#define _LINUX_NFS3_H 6 7#define NFS3_PORT 2049 8#define NFS3_MAXDATA 32768 9#define NFS3_MAXPATHLEN PATH_MAX 10#define NFS3_MAXNAMLEN NAME_MAX 11#define NFS3_MAXGROUPS 16 12#define NFS3_FHSIZE 64 13#define NFS3_COOKIESIZE 4 14#define NFS3_FIFO_DEV (-1) 15#define NFS3MODE_FMT 0170000 16#define NFS3MODE_DIR 0040000 17#define NFS3MODE_CHR 0020000 18#define NFS3MODE_BLK 0060000 19#define NFS3MODE_REG 0100000 20#define NFS3MODE_LNK 0120000 21#define NFS3MODE_SOCK 0140000 22#define NFS3MODE_FIFO 0010000 23 24/* Flags for access() call */ 25#define NFS3_ACCESS_READ 0x0001 26#define NFS3_ACCESS_LOOKUP 0x0002 27#define NFS3_ACCESS_MODIFY 0x0004 28#define NFS3_ACCESS_EXTEND 0x0008 29#define NFS3_ACCESS_DELETE 0x0010 30#define NFS3_ACCESS_EXECUTE 0x0020 31#define NFS3_ACCESS_FULL 0x003f 32 33/* Flags for create mode */ 34enum nfs3_createmode { 35 NFS3_CREATE_UNCHECKED = 0, 36 NFS3_CREATE_GUARDED = 1, 37 NFS3_CREATE_EXCLUSIVE = 2 38}; 39 40/* NFSv3 file system properties */ 41#define NFS3_FSF_LINK 0x0001 42#define NFS3_FSF_SYMLINK 0x0002 43#define NFS3_FSF_HOMOGENEOUS 0x0008 44#define NFS3_FSF_CANSETTIME 0x0010 45/* Some shorthands. See fs/nfsd/nfs3proc.c */ 46#define NFS3_FSF_DEFAULT 0x001B 47#define NFS3_FSF_BILLYBOY 0x0018 48#define NFS3_FSF_READONLY 0x0008 49 50enum nfs3_ftype { 51 NF3NON = 0, 52 NF3REG = 1, 53 NF3DIR = 2, 54 NF3BLK = 3, 55 NF3CHR = 4, 56 NF3LNK = 5, 57 NF3SOCK = 6, 58 NF3FIFO = 7, /* changed from NFSv2 (was 8) */ 59 NF3BAD = 8 60}; 61 62struct nfs3_fh { 63 unsigned short size; 64 unsigned char data[NFS3_FHSIZE]; 65}; 66 67#define NFS3_VERSION 3 68#define NFS3PROC_NULL 0 69#define NFS3PROC_GETATTR 1 70#define NFS3PROC_SETATTR 2 71#define NFS3PROC_LOOKUP 3 72#define NFS3PROC_ACCESS 4 73#define NFS3PROC_READLINK 5 74#define NFS3PROC_READ 6 75#define NFS3PROC_WRITE 7 76#define NFS3PROC_CREATE 8 77#define NFS3PROC_MKDIR 9 78#define NFS3PROC_SYMLINK 10 79#define NFS3PROC_MKNOD 11 80#define NFS3PROC_REMOVE 12 81#define NFS3PROC_RMDIR 13 82#define NFS3PROC_RENAME 14 83#define NFS3PROC_LINK 15 84#define NFS3PROC_READDIR 16 85#define NFS3PROC_READDIRPLUS 17 86#define NFS3PROC_FSSTAT 18 87#define NFS3PROC_FSINFO 19 88#define NFS3PROC_PATHCONF 20 89#define NFS3PROC_COMMIT 21 90 91#define NFS_MNT3_VERSION 3 92 93 94#endif /* _LINUX_NFS3_H */ 95