1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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2 | |
3 | #ifndef BTRFS_EXPORT_H |
4 | #define BTRFS_EXPORT_H |
5 | |
6 | #include <linux/exportfs.h> |
7 | #include <linux/types.h> |
8 | |
9 | struct dentry; |
10 | struct super_block; |
11 | |
12 | extern const struct export_operations btrfs_export_ops; |
13 | |
14 | struct 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 | |
25 | struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid, |
26 | u64 root_objectid, u64 generation); |
27 | struct dentry *btrfs_get_parent(struct dentry *child); |
28 | |
29 | #endif |
30 |