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/*
* We want to be able to compile mount on old kernels in such a way
* that the binary will work well on more recent kernels.
* Thus, if necessary we teach nfsmount.c the structure of new fields
* that will come later.
*/
#include "nfs_mountversion.h"
#if KERNEL_NFS_MOUNT_VERSION >= 4
#define _LINUX_IN_H 1
#define NFS_MAXFHSIZE 64
#ifndef __ia64__
struct nfs_fh {
unsigned short size;
unsigned char data[NFS_MAXFHSIZE];
};
#endif
#include <linux/nfs2.h>
#include <linux/nfs_mount.h>
#ifndef NFS_VERSION
#define NFS_VERSION 2
#endif
#else /* KERNEL_NFS_MOUNT_VERSION < 3 */
#ifndef NFS_VERSION
#define NFS_VERSION 2
#endif
/*
* We know more than the kernel. Override the kernel defines.
* Check at runtime whether the running kernel can handle the new stuff.
*/
struct nfs_fh {
char data[NFS_FHSIZE];
};
struct nfs_mount_data {
int version; /* 1 */
int fd; /* 1 */
struct nfs_fh root; /* 1 */
int flags; /* 1 */
int rsize; /* 1 */
int wsize; /* 1 */
int timeo; /* 1 */
int retrans; /* 1 */
int acregmin; /* 1 */
int acregmax; /* 1 */
int acdirmin; /* 1 */
int acdirmax; /* 1 */
struct sockaddr_in addr; /* 1 */
char hostname[256]; /* 1 */
int namlen; /* 2 */
unsigned int bsize; /* 3 */
};
/* bits in the flags field */
#define NFS_MOUNT_SOFT 0x0001 /* 1 */
#define NFS_MOUNT_INTR 0x0002 /* 1 */
#define NFS_MOUNT_SECURE 0x0004 /* 1 */
#define NFS_MOUNT_POSIX 0x0008 /* 1 */
#define NFS_MOUNT_NOCTO 0x0010 /* 1 */
#define NFS_MOUNT_NOAC 0x0020 /* 1 */
#define NFS_MOUNT_TCP 0x0040 /* 2 */
#define NFS_MOUNT_VER3 0x0080 /* 3 */
#define NFS_MOUNT_KERBEROS 0x0100 /* 3 */
#define NFS_MOUNT_NONLM 0x0200 /* 3 */
#endif
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