Contributors: 6
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Trond Myklebust | 
          88 | 
          56.77% | 
          3 | 
          25.00% | 
        
        
          | Linus Torvalds (pre-git) | 
          51 | 
          32.90% | 
          5 | 
          41.67% | 
        
        
          | Weston Andros Adamson | 
          6 | 
          3.87% | 
          1 | 
          8.33% | 
        
        
          | David Woodhouse | 
          6 | 
          3.87% | 
          1 | 
          8.33% | 
        
        
          | David Howells | 
          3 | 
          1.94% | 
          1 | 
          8.33% | 
        
        
          | Greg Kroah-Hartman | 
          1 | 
          0.65% | 
          1 | 
          8.33% | 
        
	  
	  
        
          | Total | 
          155 | 
           | 
          12 | 
           | 
	    
	  
    
 
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * NFS protocol definitions
 *
 * This file contains constants mostly for Version 2 of the protocol,
 * but also has a couple of NFSv3 bits in (notably the error codes).
 */
#ifndef _LINUX_NFS_H
#define _LINUX_NFS_H
#include <linux/sunrpc/msg_prot.h>
#include <linux/string.h>
#include <uapi/linux/nfs.h>
/*
 * This is the kernel NFS client file handle representation
 */
#define NFS_MAXFHSIZE		128
struct nfs_fh {
	unsigned short		size;
	unsigned char		data[NFS_MAXFHSIZE];
};
/*
 * Returns a zero iff the size and data fields match.
 * Checks only "size" bytes in the data field.
 */
static inline int nfs_compare_fh(const struct nfs_fh *a, const struct nfs_fh *b)
{
	return a->size != b->size || memcmp(a->data, b->data, a->size) != 0;
}
static inline void nfs_copy_fh(struct nfs_fh *target, const struct nfs_fh *source)
{
	target->size = source->size;
	memcpy(target->data, source->data, source->size);
}
/*
 * This is really a general kernel constant, but since nothing like
 * this is defined in the kernel headers, I have to do it here.
 */
#define NFS_OFFSET_MAX		((__s64)((~(__u64)0) >> 1))
enum nfs3_stable_how {
	NFS_UNSTABLE = 0,
	NFS_DATA_SYNC = 1,
	NFS_FILE_SYNC = 2,
	/* used by direct.c to mark verf as invalid */
	NFS_INVALID_STABLE_HOW = -1
};
#endif /* _LINUX_NFS_H */