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	Remove filenames that are not particularly useful in file comments, and suppress checkpatch warnings WARNING: It's generally not useful to have the filename in the file Link: https://lkml.kernel.org/r/1635151862-11547-3-git-send-email-konishi.ryusuke@gmail.com Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com> Cc: Qing Wang <wangqing@vivo.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
		
			
				
	
	
		
			46 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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 * NILFS B-tree node cache
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 *
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 * Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
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 *
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 * Written by Seiji Kihara.
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 * Revised by Ryusuke Konishi.
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 */
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#ifndef _NILFS_BTNODE_H
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#define _NILFS_BTNODE_H
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#include <linux/types.h>
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#include <linux/buffer_head.h>
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#include <linux/fs.h>
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#include <linux/backing-dev.h>
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/**
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 * struct nilfs_btnode_chkey_ctxt - change key context
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 * @oldkey: old key of block's moving content
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 * @newkey: new key for block's content
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 * @bh: buffer head of old buffer
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 * @newbh: buffer head of new buffer
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 */
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struct nilfs_btnode_chkey_ctxt {
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	__u64 oldkey;
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	__u64 newkey;
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	struct buffer_head *bh;
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	struct buffer_head *newbh;
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};
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void nilfs_btnode_cache_clear(struct address_space *);
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struct buffer_head *nilfs_btnode_create_block(struct address_space *btnc,
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					      __u64 blocknr);
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int nilfs_btnode_submit_block(struct address_space *, __u64, sector_t, int,
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			      int, struct buffer_head **, sector_t *);
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void nilfs_btnode_delete(struct buffer_head *);
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int nilfs_btnode_prepare_change_key(struct address_space *,
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				    struct nilfs_btnode_chkey_ctxt *);
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void nilfs_btnode_commit_change_key(struct address_space *,
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				    struct nilfs_btnode_chkey_ctxt *);
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void nilfs_btnode_abort_change_key(struct address_space *,
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				   struct nilfs_btnode_chkey_ctxt *);
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#endif	/* _NILFS_BTNODE_H */
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