cregit-Linux how code gets into the kernel

Release 4.7 include/uapi/linux/nfs_mount.h

#ifndef _LINUX_NFS_MOUNT_H

#define _LINUX_NFS_MOUNT_H

/*
 *  linux/include/linux/nfs_mount.h
 *
 *  Copyright (C) 1992  Rick Sladkey
 *
 *  structure passed from user-space to kernel-space during an nfs mount
 */
#include <linux/in.h>
#include <linux/nfs.h>
#include <linux/nfs2.h>
#include <linux/nfs3.h>

/*
 * WARNING!  Do not delete or change the order of these fields.  If
 * a new field is required then add it to the end.  The version field
 * tracks which fields are present.  This will ensure some measure of
 * mount-to-kernel version compatibility.  Some of these aren't used yet
 * but here they are anyway.
 */

#define NFS_MOUNT_VERSION	6

#define NFS_MAX_CONTEXT_LEN	256


struct nfs_mount_data {
	
int		version;		/* 1 */
	
int		fd;			/* 1 */
	
struct nfs2_fh	old_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[NFS_MAXNAMLEN + 1];		/* 1 */
	
int		namlen;			/* 2 */
	
unsigned int	bsize;			/* 3 */
	
struct nfs3_fh	root;			/* 4 */
	
int		pseudoflavor;		/* 5 */
	
char		context[NFS_MAX_CONTEXT_LEN + 1];	/* 6 */
};

/* bits in the flags field visible to user space */


#define NFS_MOUNT_SOFT		0x0001	
/* 1 */

#define NFS_MOUNT_INTR		0x0002	
/* 1 */ 
/* now unused, but ABI */

#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 */

#define NFS_MOUNT_BROKEN_SUID	0x0400	
/* 4 */

#define NFS_MOUNT_NOACL		0x0800	
/* 4 */

#define NFS_MOUNT_STRICTLOCK	0x1000	
/* reserved for NFSv4 */

#define NFS_MOUNT_SECFLAVOUR	0x2000	
/* 5 non-text parsed mount data only */

#define NFS_MOUNT_NORDIRPLUS	0x4000	
/* 5 */

#define NFS_MOUNT_UNSHARED	0x8000	
/* 5 */

#define NFS_MOUNT_FLAGMASK	0xFFFF

/* The following are for internal use only */

#define NFS_MOUNT_LOOKUP_CACHE_NONEG	0x10000

#define NFS_MOUNT_LOOKUP_CACHE_NONE	0x20000

#define NFS_MOUNT_NORESVPORT		0x40000

#define NFS_MOUNT_LEGACY_INTERFACE	0x80000


#define NFS_MOUNT_LOCAL_FLOCK	0x100000

#define NFS_MOUNT_LOCAL_FCNTL	0x200000

#endif

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pre-gitpre-git15666.10%630.00%
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andrew mortonandrew morton145.93%15.00%
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