forked from mirrors/linux
		
	 0ea9718016
			
		
	
	
		0ea9718016
		
	
	
	
	
		
			
			Clean up massive code duplication between mpage_writepages() and generic_writepages(). The new generic function, write_cache_pages() takes a function pointer argument, which will be called for each page to be written. Maybe cifs_writepages() too can use this infrastructure, but I'm not touching that with a ten-foot pole. The upcoming page writeback support in fuse will also want this. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Acked-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
		
			
				
	
	
		
			24 lines
		
	
	
	
		
			722 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
	
		
			722 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * include/linux/mpage.h
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|  *
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|  * Contains declarations related to preparing and submitting BIOS which contain
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|  * multiple pagecache pages.
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|  */
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| 
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| /*
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|  * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
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|  * nested includes.  Get it right in the .c file).
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|  */
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| #ifdef CONFIG_BLOCK
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| 
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| struct writeback_control;
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| 
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| int mpage_readpages(struct address_space *mapping, struct list_head *pages,
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| 				unsigned nr_pages, get_block_t get_block);
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| int mpage_readpage(struct page *page, get_block_t get_block);
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| int mpage_writepages(struct address_space *mapping,
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| 		struct writeback_control *wbc, get_block_t get_block);
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| int mpage_writepage(struct page *page, get_block_t *get_block,
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| 		struct writeback_control *wbc);
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| 
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| #endif
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