1 #ifndef _LINUX_NFS_MOUNT_H 2 #define _LINUX_NFS_MOUNT_H 3 4 /* 5 * linux/include/linux/nfs_mount.h 6 * 7 * Copyright (C) 1992 Rick Sladkey 8 * 9 * structure passed from user-space to kernel-space during an nfs mount 10 */ 11 12 /* 13 * WARNING! Do not delete or change the order of these fields. If 14 * a new field is required then add it to the end. The version field 15 * tracks which fields are present. This will ensure some measure of 16 * mount-to-kernel version compatibility. Some of these aren't used yet 17 * but here they are anyway. 18 */ 19 20 #define NFS_NFS_PROGRAM 100003 /* nfsd program number */ 21 #define NFS_NFS_VERSION 2 /* nfsd version */ 22 #define NFS_NFS_PORT 2049 /* portnumber on server for nfsd */ 23 24 #define NFS_MOUNT_PROGRAM 100005 /* mountd program number */ 25 #define NFS_MOUNT_VERSION 1 /* mountd version */ 26 #define NFS_MOUNT_PROC 1 /* mount process id */ 27 #define NFS_MOUNT_PORT 627 /* portnumber on server for mountd */ 28 29 #define NFS_PMAP_PROGRAM 100000 /* portmap program number */ 30 #define NFS_PMAP_VERSION 2 /* portmap version */ 31 #define NFS_PMAP_PROC 3 /* portmap getport id */ 32 #define NFS_PMAP_PORT 111 /* portnumber on server for portmap */ 33 34 struct nfs_mount_data { 35 int version; /* 1 */ 36 int fd; /* 1 */ 37 struct nfs_fh root; /* 1 */ 38 int flags; /* 1 */ 39 int rsize; /* 1 */ 40 int wsize; /* 1 */ 41 int timeo; /* 1 */ 42 int retrans; /* 1 */ 43 int acregmin; /* 1 */ 44 int acregmax; /* 1 */ 45 int acdirmin; /* 1 */ 46 int acdirmax; /* 1 */ 47 struct sockaddr_in addr; /* 1 */ 48 char hostname[256]; /* 1 */ 49 }; 50 51 /* bits in the flags field */ 52 53 #define NFS_MOUNT_SOFT 0x0001 /* 1 */ 54 #define NFS_MOUNT_INTR 0x0002 /* 1 */ 55 #define NFS_MOUNT_SECURE 0x0004 /* 1 */ 56 #define NFS_MOUNT_POSIX 0x0008 /* 1 */ 57 #define NFS_MOUNT_NOCTO 0x0010 /* 1 */ 58 #define NFS_MOUNT_NOAC 0x0020 /* 1 */ 59 60 #endif