| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| /* |
| * NFSv3 protocol definitions |
| */ |
| #ifndef _UAPI_LINUX_NFS3_H |
| #define _UAPI_LINUX_NFS3_H |
| |
| #define NFS3_PORT 2049 |
| #define NFS3_MAXDATA 32768 |
| #define NFS3_MAXPATHLEN PATH_MAX |
| #define NFS3_MAXNAMLEN NAME_MAX |
| #define NFS3_MAXGROUPS 16 |
| #define NFS3_FHSIZE 64 |
| #define NFS3_COOKIESIZE 4 |
| #define NFS3_CREATEVERFSIZE 8 |
| #define NFS3_COOKIEVERFSIZE 8 |
| #define NFS3_WRITEVERFSIZE 8 |
| #define NFS3_FIFO_DEV (-1) |
| #define NFS3MODE_FMT 0170000 |
| #define NFS3MODE_DIR 0040000 |
| #define NFS3MODE_CHR 0020000 |
| #define NFS3MODE_BLK 0060000 |
| #define NFS3MODE_REG 0100000 |
| #define NFS3MODE_LNK 0120000 |
| #define NFS3MODE_SOCK 0140000 |
| #define NFS3MODE_FIFO 0010000 |
| |
| /* Flags for access() call */ |
| #define NFS3_ACCESS_READ 0x0001 |
| #define NFS3_ACCESS_LOOKUP 0x0002 |
| #define NFS3_ACCESS_MODIFY 0x0004 |
| #define NFS3_ACCESS_EXTEND 0x0008 |
| #define NFS3_ACCESS_DELETE 0x0010 |
| #define NFS3_ACCESS_EXECUTE 0x0020 |
| #define NFS3_ACCESS_FULL 0x003f |
| |
| /* Flags for create mode */ |
| enum nfs3_createmode { |
| NFS3_CREATE_UNCHECKED = 0, |
| NFS3_CREATE_GUARDED = 1, |
| NFS3_CREATE_EXCLUSIVE = 2 |
| }; |
| |
| /* NFSv3 file system properties */ |
| #define NFS3_FSF_LINK 0x0001 |
| #define NFS3_FSF_SYMLINK 0x0002 |
| #define NFS3_FSF_HOMOGENEOUS 0x0008 |
| #define NFS3_FSF_CANSETTIME 0x0010 |
| /* Some shorthands. See fs/nfsd/nfs3proc.c */ |
| #define NFS3_FSF_DEFAULT 0x001B |
| #define NFS3_FSF_BILLYBOY 0x0018 |
| #define NFS3_FSF_READONLY 0x0008 |
| |
| enum nfs3_ftype { |
| NF3NON = 0, |
| NF3REG = 1, |
| NF3DIR = 2, |
| NF3BLK = 3, |
| NF3CHR = 4, |
| NF3LNK = 5, |
| NF3SOCK = 6, |
| NF3FIFO = 7, /* changed from NFSv2 (was 8) */ |
| NF3BAD = 8 |
| }; |
| |
| enum nfs3_time_how { |
| DONT_CHANGE = 0, |
| SET_TO_SERVER_TIME = 1, |
| SET_TO_CLIENT_TIME = 2, |
| }; |
| |
| struct nfs3_fh { |
| unsigned short size; |
| unsigned char data[NFS3_FHSIZE]; |
| }; |
| |
| #define NFS3_VERSION 3 |
| #define NFS3PROC_NULL 0 |
| #define NFS3PROC_GETATTR 1 |
| #define NFS3PROC_SETATTR 2 |
| #define NFS3PROC_LOOKUP 3 |
| #define NFS3PROC_ACCESS 4 |
| #define NFS3PROC_READLINK 5 |
| #define NFS3PROC_READ 6 |
| #define NFS3PROC_WRITE 7 |
| #define NFS3PROC_CREATE 8 |
| #define NFS3PROC_MKDIR 9 |
| #define NFS3PROC_SYMLINK 10 |
| #define NFS3PROC_MKNOD 11 |
| #define NFS3PROC_REMOVE 12 |
| #define NFS3PROC_RMDIR 13 |
| #define NFS3PROC_RENAME 14 |
| #define NFS3PROC_LINK 15 |
| #define NFS3PROC_READDIR 16 |
| #define NFS3PROC_READDIRPLUS 17 |
| #define NFS3PROC_FSSTAT 18 |
| #define NFS3PROC_FSINFO 19 |
| #define NFS3PROC_PATHCONF 20 |
| #define NFS3PROC_COMMIT 21 |
| |
| #define NFS_MNT3_VERSION 3 |
| |
| |
| #endif /* _UAPI_LINUX_NFS3_H */ |