export.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2
 3#ifndef BTRFS_EXPORT_H
 4#define BTRFS_EXPORT_H
 5
 6#include <linux/exportfs.h>
 7#include <linux/types.h>
 8
 9struct dentry;
10struct super_block;
11
12extern const struct export_operations btrfs_export_ops;
13
14struct btrfs_fid {
15	u64 objectid;
16	u64 root_objectid;
17	u32 gen;
18
19	u64 parent_objectid;
20	u32 parent_gen;
21
22	u64 parent_root_objectid;
23} __attribute__ ((packed));
24
25struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,
26				u64 root_objectid, u64 generation);
27struct dentry *btrfs_get_parent(struct dentry *child);
28
29#endif