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_CREATEVERFSIZE 8 15 #define NFS3_COOKIEVERFSIZE 8 16 #define NFS3_WRITEVERFSIZE 8 17 #define NFS3_FIFO_DEV (-1) 18 #define NFS3MODE_FMT 0170000 19 #define NFS3MODE_DIR 0040000 20 #define NFS3MODE_CHR 0020000 21 #define NFS3MODE_BLK 0060000 22 #define NFS3MODE_REG 0100000 23 #define NFS3MODE_LNK 0120000 24 #define NFS3MODE_SOCK 0140000 25 #define NFS3MODE_FIFO 0010000 26 27 /* Flags for access() call */ 28 #define NFS3_ACCESS_READ 0x0001 29 #define NFS3_ACCESS_LOOKUP 0x0002 30 #define NFS3_ACCESS_MODIFY 0x0004 31 #define NFS3_ACCESS_EXTEND 0x0008 32 #define NFS3_ACCESS_DELETE 0x0010 33 #define NFS3_ACCESS_EXECUTE 0x0020 34 #define NFS3_ACCESS_FULL 0x003f 35 36 /* Flags for create mode */ 37 enum nfs3_createmode { 38 NFS3_CREATE_UNCHECKED = 0, 39 NFS3_CREATE_GUARDED = 1, 40 NFS3_CREATE_EXCLUSIVE = 2 41 }; 42 43 /* NFSv3 file system properties */ 44 #define NFS3_FSF_LINK 0x0001 45 #define NFS3_FSF_SYMLINK 0x0002 46 #define NFS3_FSF_HOMOGENEOUS 0x0008 47 #define NFS3_FSF_CANSETTIME 0x0010 48 /* Some shorthands. See fs/nfsd/nfs3proc.c */ 49 #define NFS3_FSF_DEFAULT 0x001B 50 #define NFS3_FSF_BILLYBOY 0x0018 51 #define NFS3_FSF_READONLY 0x0008 52 53 enum nfs3_ftype { 54 NF3NON = 0, 55 NF3REG = 1, 56 NF3DIR = 2, 57 NF3BLK = 3, 58 NF3CHR = 4, 59 NF3LNK = 5, 60 NF3SOCK = 6, 61 NF3FIFO = 7, /* changed from NFSv2 (was 8) */ 62 NF3BAD = 8 63 }; 64 65 struct nfs3_fh { 66 unsigned short size; 67 unsigned char data[NFS3_FHSIZE]; 68 }; 69 70 #define NFS3_VERSION 3 71 #define NFS3PROC_NULL 0 72 #define NFS3PROC_GETATTR 1 73 #define NFS3PROC_SETATTR 2 74 #define NFS3PROC_LOOKUP 3 75 #define NFS3PROC_ACCESS 4 76 #define NFS3PROC_READLINK 5 77 #define NFS3PROC_READ 6 78 #define NFS3PROC_WRITE 7 79 #define NFS3PROC_CREATE 8 80 #define NFS3PROC_MKDIR 9 81 #define NFS3PROC_SYMLINK 10 82 #define NFS3PROC_MKNOD 11 83 #define NFS3PROC_REMOVE 12 84 #define NFS3PROC_RMDIR 13 85 #define NFS3PROC_RENAME 14 86 #define NFS3PROC_LINK 15 87 #define NFS3PROC_READDIR 16 88 #define NFS3PROC_READDIRPLUS 17 89 #define NFS3PROC_FSSTAT 18 90 #define NFS3PROC_FSINFO 19 91 #define NFS3PROC_PATHCONF 20 92 #define NFS3PROC_COMMIT 21 93 94 #define NFS_MNT3_VERSION 3 95 96 97 #if defined(__KERNEL__) 98 99 /* Number of 32bit words in post_op_attr */ 100 #define NFS3_POST_OP_ATTR_WORDS 22 101 102 #endif /* __KERNEL__ */ 103 #endif /* _LINUX_NFS3_H */ 104