|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  |  | 
|  | #ifndef BTRFS_VERITY_H | 
|  | #define BTRFS_VERITY_H | 
|  |  | 
|  | struct inode; | 
|  | struct btrfs_inode; | 
|  |  | 
|  | #ifdef CONFIG_FS_VERITY | 
|  |  | 
|  | #include <linux/fsverity.h> | 
|  |  | 
|  | extern const struct fsverity_operations btrfs_verityops; | 
|  |  | 
|  | int btrfs_drop_verity_items(struct btrfs_inode *inode); | 
|  | int btrfs_get_verity_descriptor(struct inode *inode, void *buf, size_t buf_size); | 
|  |  | 
|  | #else | 
|  |  | 
|  | #include <linux/errno.h> | 
|  |  | 
|  | static inline int btrfs_drop_verity_items(struct btrfs_inode *inode) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static inline int btrfs_get_verity_descriptor(struct inode *inode, void *buf, | 
|  | size_t buf_size) | 
|  | { | 
|  | return -EPERM; | 
|  | } | 
|  |  | 
|  | #endif | 
|  |  | 
|  | #endif |