Commit 84a1041c authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle)
Browse files

fs: Remove pagecache_write_begin() and pagecache_write_end() 



These wrappers have no more users; remove them.

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
parent c5edd542

include/linux/fs.h

+0 −12
Original line number Diff line number Diff line
@@ -380,18 +380,6 @@ struct address_space_operations { 


extern const struct address_space_operations empty_aops;



/*

 * pagecache_write_begin/pagecache_write_end must be used by general code

 * to write into the pagecache.

 */

int pagecache_write_begin(struct file *, struct address_space *mapping,

				loff_t pos, unsigned len, unsigned flags,

				struct page **pagep, void **fsdata);



int pagecache_write_end(struct file *, struct address_space *mapping,

				loff_t pos, unsigned len, unsigned copied,

				struct page *page, void *fsdata);



/**

 * struct address_space - Contents of a cacheable, mappable object.

 * @host: Owner, either the inode or the block_device.

mm/filemap.c

+0 −20
Original line number Diff line number Diff line
@@ -3622,26 +3622,6 @@ struct page *read_cache_page_gfp(struct address_space *mapping, 
}

EXPORT_SYMBOL(read_cache_page_gfp);



int pagecache_write_begin(struct file *file, struct address_space *mapping,

				loff_t pos, unsigned len, unsigned flags,

				struct page **pagep, void **fsdata)

{

	const struct address_space_operations *aops = mapping->a_ops;



	return aops->write_begin(file, mapping, pos, len, pagep, fsdata);

}

EXPORT_SYMBOL(pagecache_write_begin);



int pagecache_write_end(struct file *file, struct address_space *mapping,

				loff_t pos, unsigned len, unsigned copied,

				struct page *page, void *fsdata)

{

	const struct address_space_operations *aops = mapping->a_ops;



	return aops->write_end(file, mapping, pos, len, copied, page, fsdata);

}

EXPORT_SYMBOL(pagecache_write_end);



/*

 * Warn about a page cache invalidation failure during a direct I/O write.

 */