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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/fs/ocfs2/refcounttree.h
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@@ -1,18 +1,10 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /* -*- mode: c; c-basic-offset: 8; -*-
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  * vim: noexpandtab sw=8 ts=8 sts=0:
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  *
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  * refcounttree.h
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  *
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  * Copyright (C) 2009 Oracle.  All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public
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- * License version 2 as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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  */
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 #ifndef OCFS2_REFCOUNTTREE_H
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 #define OCFS2_REFCOUNTTREE_H
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@@ -115,11 +107,23 @@
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 			const char __user *oldname,
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 			const char __user *newname,
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 			bool preserve);
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-int ocfs2_reflink_remap_range(struct file *file_in,
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-			      loff_t pos_in,
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-			      struct file *file_out,
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-			      loff_t pos_out,
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-			      u64 len,
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-			      bool is_dedupe);
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+loff_t ocfs2_reflink_remap_blocks(struct inode *s_inode,
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+				  struct buffer_head *s_bh,
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+				  loff_t pos_in,
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+				  struct inode *t_inode,
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+				  struct buffer_head *t_bh,
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+				  loff_t pos_out,
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+				  loff_t len);
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+int ocfs2_reflink_inodes_lock(struct inode *s_inode,
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+			      struct buffer_head **bh1,
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+			      struct inode *t_inode,
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+			      struct buffer_head **bh2);
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+void ocfs2_reflink_inodes_unlock(struct inode *s_inode,
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+				 struct buffer_head *s_bh,
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+				 struct inode *t_inode,
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+				 struct buffer_head *t_bh);
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+int ocfs2_reflink_update_dest(struct inode *dest,
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+			      struct buffer_head *d_bh,
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+			      loff_t newlen);
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 #endif /* OCFS2_REFCOUNTTREE_H */