15 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2 3#ifndef BTRFS_REFLINK_H4#define BTRFS_REFLINK_H5 6#include <linux/types.h>7 8struct file;9 10loff_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