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_MOUNT_VERSION 1 /* current version */ 21 22 struct nfs_mount_data { 23 int version; /* 1 */ 24 int fd; /* 1 */ 25 struct nfs_fh root; /* 1 */ 26 int flags; /* 1 */ 27 int rsize; /* 1 */ 28 int wsize; /* 1 */ 29 int timeo; /* 1 */ 30 int retrans; /* 1 */ 31 int acregmin; /* 1 */ 32 int acregmax; /* 1 */ 33 int acdirmin; /* 1 */ 34 int acdirmax; /* 1 */ 35 struct sockaddr_in addr; /* 1 */ 36 char hostname[256]; /* 1 */ 37 }; 38 39 /* bits in the flags field */ 40 41 #define NFS_MOUNT_SOFT 0x0001 /* 1 */ 42 #define NFS_MOUNT_INTR 0x0002 /* 1 */ 43 #define NFS_MOUNT_SECURE 0x0004 /* 1 */ 44 #define NFS_MOUNT_POSIX 0x0008 /* 1 */ 45 #define NFS_MOUNT_NOCTO 0x0010 /* 1 */ 46 #define NFS_MOUNT_NOAC 0x0020 /* 1 */ 47 48 #endif