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 */ 34 enum 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 50 enum 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 62 struct 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_PROGRAM 100005 92 #define NFS_MNT3_VERSION 3 93 #define MOUNTPROC3_NULL 0 94 #define MOUNTPROC3_MNT 1 95 #define MOUNTPROC3_UMNT 3 96 #define MOUNTPROC3_UMNTALL 4 97 98 99 #if defined(__KERNEL__) 100 101 /* Number of 32bit words in post_op_attr */ 102 #define NFS3_POST_OP_ATTR_WORDS 22 103 104 #endif /* __KERNEL__ */ 105 #endif /* _LINUX_NFS3_H */ 106