linux/fs/nfs/export.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2015, Primary Data, Inc. All rights reserved.
 *
 * Tao Peng <[email protected]>
 */
#include <linux/dcache.h>
#include <linux/exportfs.h>
#include <linux/nfs.h>
#include <linux/nfs_fs.h>

#include "internal.h"
#include "nfstrace.h"

#define NFSDBG_FACILITY …

enum { … };


static struct nfs_fh *nfs_exp_embedfh(__u32 *p)
{ … }

/*
 * Let's break subtree checking for now... otherwise we'll have to embed parent fh
 * but there might not be enough space.
 */
static int
nfs_encode_fh(struct inode *inode, __u32 *p, int *max_len, struct inode *parent)
{ … }

static struct dentry *
nfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
		 int fh_len, int fh_type)
{ … }

static struct dentry *
nfs_get_parent(struct dentry *dentry)
{ … }

const struct export_operations nfs_export_ops = …;