1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #ifndef BTRFS_REFLINK_H
4 #define BTRFS_REFLINK_H
5 
6 #include <linux/types.h>
7 
8 struct file;
9 
10 loff_t btrfs_remap_file_range(struct file *file_in, loff_t pos_in,
11 			      struct file *file_out, loff_t pos_out,
12 			      loff_t len, unsigned int remap_flags);
13 
14 #endif /* BTRFS_REFLINK_H */
15