xref: /linux/fs/btrfs/verity.h (revision a36e9f5cfe9eb3a1dce8769c7058251c42705357)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #ifndef BTRFS_VERITY_H
4 #define BTRFS_VERITY_H
5 
6 struct inode;
7 struct btrfs_inode;
8 
9 #ifdef CONFIG_FS_VERITY
10 
11 #include <linux/fsverity.h>
12 
13 extern const struct fsverity_operations btrfs_verityops;
14 
15 int btrfs_drop_verity_items(struct btrfs_inode *inode);
16 int btrfs_get_verity_descriptor(struct inode *inode, void *buf, size_t buf_size);
17 
18 #else
19 
20 #include <linux/errno.h>
21 
22 static inline int btrfs_drop_verity_items(struct btrfs_inode *inode)
23 {
24 	return 0;
25 }
26 
27 static inline int btrfs_get_verity_descriptor(struct inode *inode, void *buf,
28 					      size_t buf_size)
29 {
30 	return -EPERM;
31 }
32 
33 #endif
34 
35 #endif
36