blob: 039abcca546e81e07e6eddd8c1e93fed4f8ac9c2 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-or-later */
* Copyright (c) 2020-2024 Oracle. All Rights Reserved.
* Author: Darrick J. Wong <>
#ifndef __XFS_EXCHRANGE_H__
#define __XFS_EXCHRANGE_H__
/* Update the mtime/cmtime of file1 and file2 */
struct xfs_exchrange {
struct file *file1;
struct file *file2;
loff_t file1_offset;
loff_t file2_offset;
u64 length;
u64 flags; /* XFS_EXCHANGE_RANGE flags */
long xfs_ioc_exchange_range(struct file *file,
struct xfs_exchange_range __user *argp);
struct xfs_exchmaps_req;
void xfs_exchrange_ilock(struct xfs_trans *tp, struct xfs_inode *ip1,
struct xfs_inode *ip2);
void xfs_exchrange_iunlock(struct xfs_inode *ip1, struct xfs_inode *ip2);
int xfs_exchrange_estimate(struct xfs_exchmaps_req *req);
#endif /* __XFS_EXCHRANGE_H__ */