1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * NFSv3 protocol definitions 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun #ifndef _UAPI_LINUX_NFS3_H 6*4882a593Smuzhiyun #define _UAPI_LINUX_NFS3_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #define NFS3_PORT 2049 9*4882a593Smuzhiyun #define NFS3_MAXDATA 32768 10*4882a593Smuzhiyun #define NFS3_MAXPATHLEN PATH_MAX 11*4882a593Smuzhiyun #define NFS3_MAXNAMLEN NAME_MAX 12*4882a593Smuzhiyun #define NFS3_MAXGROUPS 16 13*4882a593Smuzhiyun #define NFS3_FHSIZE 64 14*4882a593Smuzhiyun #define NFS3_COOKIESIZE 4 15*4882a593Smuzhiyun #define NFS3_CREATEVERFSIZE 8 16*4882a593Smuzhiyun #define NFS3_COOKIEVERFSIZE 8 17*4882a593Smuzhiyun #define NFS3_WRITEVERFSIZE 8 18*4882a593Smuzhiyun #define NFS3_FIFO_DEV (-1) 19*4882a593Smuzhiyun #define NFS3MODE_FMT 0170000 20*4882a593Smuzhiyun #define NFS3MODE_DIR 0040000 21*4882a593Smuzhiyun #define NFS3MODE_CHR 0020000 22*4882a593Smuzhiyun #define NFS3MODE_BLK 0060000 23*4882a593Smuzhiyun #define NFS3MODE_REG 0100000 24*4882a593Smuzhiyun #define NFS3MODE_LNK 0120000 25*4882a593Smuzhiyun #define NFS3MODE_SOCK 0140000 26*4882a593Smuzhiyun #define NFS3MODE_FIFO 0010000 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* Flags for access() call */ 29*4882a593Smuzhiyun #define NFS3_ACCESS_READ 0x0001 30*4882a593Smuzhiyun #define NFS3_ACCESS_LOOKUP 0x0002 31*4882a593Smuzhiyun #define NFS3_ACCESS_MODIFY 0x0004 32*4882a593Smuzhiyun #define NFS3_ACCESS_EXTEND 0x0008 33*4882a593Smuzhiyun #define NFS3_ACCESS_DELETE 0x0010 34*4882a593Smuzhiyun #define NFS3_ACCESS_EXECUTE 0x0020 35*4882a593Smuzhiyun #define NFS3_ACCESS_FULL 0x003f 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun /* Flags for create mode */ 38*4882a593Smuzhiyun enum nfs3_createmode { 39*4882a593Smuzhiyun NFS3_CREATE_UNCHECKED = 0, 40*4882a593Smuzhiyun NFS3_CREATE_GUARDED = 1, 41*4882a593Smuzhiyun NFS3_CREATE_EXCLUSIVE = 2 42*4882a593Smuzhiyun }; 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun /* NFSv3 file system properties */ 45*4882a593Smuzhiyun #define NFS3_FSF_LINK 0x0001 46*4882a593Smuzhiyun #define NFS3_FSF_SYMLINK 0x0002 47*4882a593Smuzhiyun #define NFS3_FSF_HOMOGENEOUS 0x0008 48*4882a593Smuzhiyun #define NFS3_FSF_CANSETTIME 0x0010 49*4882a593Smuzhiyun /* Some shorthands. See fs/nfsd/nfs3proc.c */ 50*4882a593Smuzhiyun #define NFS3_FSF_DEFAULT 0x001B 51*4882a593Smuzhiyun #define NFS3_FSF_BILLYBOY 0x0018 52*4882a593Smuzhiyun #define NFS3_FSF_READONLY 0x0008 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun enum nfs3_ftype { 55*4882a593Smuzhiyun NF3NON = 0, 56*4882a593Smuzhiyun NF3REG = 1, 57*4882a593Smuzhiyun NF3DIR = 2, 58*4882a593Smuzhiyun NF3BLK = 3, 59*4882a593Smuzhiyun NF3CHR = 4, 60*4882a593Smuzhiyun NF3LNK = 5, 61*4882a593Smuzhiyun NF3SOCK = 6, 62*4882a593Smuzhiyun NF3FIFO = 7, /* changed from NFSv2 (was 8) */ 63*4882a593Smuzhiyun NF3BAD = 8 64*4882a593Smuzhiyun }; 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun struct nfs3_fh { 67*4882a593Smuzhiyun unsigned short size; 68*4882a593Smuzhiyun unsigned char data[NFS3_FHSIZE]; 69*4882a593Smuzhiyun }; 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun #define NFS3_VERSION 3 72*4882a593Smuzhiyun #define NFS3PROC_NULL 0 73*4882a593Smuzhiyun #define NFS3PROC_GETATTR 1 74*4882a593Smuzhiyun #define NFS3PROC_SETATTR 2 75*4882a593Smuzhiyun #define NFS3PROC_LOOKUP 3 76*4882a593Smuzhiyun #define NFS3PROC_ACCESS 4 77*4882a593Smuzhiyun #define NFS3PROC_READLINK 5 78*4882a593Smuzhiyun #define NFS3PROC_READ 6 79*4882a593Smuzhiyun #define NFS3PROC_WRITE 7 80*4882a593Smuzhiyun #define NFS3PROC_CREATE 8 81*4882a593Smuzhiyun #define NFS3PROC_MKDIR 9 82*4882a593Smuzhiyun #define NFS3PROC_SYMLINK 10 83*4882a593Smuzhiyun #define NFS3PROC_MKNOD 11 84*4882a593Smuzhiyun #define NFS3PROC_REMOVE 12 85*4882a593Smuzhiyun #define NFS3PROC_RMDIR 13 86*4882a593Smuzhiyun #define NFS3PROC_RENAME 14 87*4882a593Smuzhiyun #define NFS3PROC_LINK 15 88*4882a593Smuzhiyun #define NFS3PROC_READDIR 16 89*4882a593Smuzhiyun #define NFS3PROC_READDIRPLUS 17 90*4882a593Smuzhiyun #define NFS3PROC_FSSTAT 18 91*4882a593Smuzhiyun #define NFS3PROC_FSINFO 19 92*4882a593Smuzhiyun #define NFS3PROC_PATHCONF 20 93*4882a593Smuzhiyun #define NFS3PROC_COMMIT 21 94*4882a593Smuzhiyun 95*4882a593Smuzhiyun #define NFS_MNT3_VERSION 3 96*4882a593Smuzhiyun 97*4882a593Smuzhiyun 98*4882a593Smuzhiyun #endif /* _UAPI_LINUX_NFS3_H */ 99