From 3afb00d3f86d3d924f88b56fa8285d4e9db85852 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:17:52 +0200 Subject: Merging upstream version 6.10.3. Signed-off-by: Daniel Baumann --- fs/xfs/xfs_exchrange.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 fs/xfs/xfs_exchrange.h (limited to 'fs/xfs/xfs_exchrange.h') diff --git a/fs/xfs/xfs_exchrange.h b/fs/xfs/xfs_exchrange.h new file mode 100644 index 0000000000..039abcca54 --- /dev/null +++ b/fs/xfs/xfs_exchrange.h @@ -0,0 +1,38 @@ +/* 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 */ +#define __XFS_EXCHANGE_RANGE_UPD_CMTIME1 (1ULL << 63) +#define __XFS_EXCHANGE_RANGE_UPD_CMTIME2 (1ULL << 62) + +#define XFS_EXCHANGE_RANGE_PRIV_FLAGS (__XFS_EXCHANGE_RANGE_UPD_CMTIME1 | \ + __XFS_EXCHANGE_RANGE_UPD_CMTIME2) + +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__ */ -- cgit v1.2.3