320 static int nfs_write_begin(struct file *file, struct address_space *mapping,  in nfs_write_begin()  argument
330 		file, mapping->host->i_ino, len, (long long) pos);  in nfs_write_begin()
333 	page = grab_cache_page_write_begin(mapping, index, flags);  in nfs_write_begin()
353 static int nfs_write_end(struct file *file, struct address_space *mapping,  in nfs_write_end()  argument
362 		file, mapping->host->i_ino, len, (long long) pos);  in nfs_write_end()
391 	NFS_I(mapping->host)->write_io += copied;  in nfs_write_end()
393 	if (nfs_ctx_key_to_expire(ctx, mapping->host))  in nfs_write_end()
394 		nfs_wb_all(mapping->host);  in nfs_write_end()
417 	nfs_fscache_invalidate_page(page, page->mapping->host);  in nfs_invalidate_page()
440 	struct address_space *mapping = page_file_mapping(page);  in nfs_check_dirty_writeback()  local
442 	if (!mapping || PageSwapCache(page))  in nfs_check_dirty_writeback()
450 	nfsi = NFS_I(mapping->host);  in nfs_check_dirty_writeback()
556 	struct address_space *mapping;  in nfs_vm_page_mkwrite()  local
571 	mapping = page_file_mapping(page);  in nfs_vm_page_mkwrite()
572 	if (mapping != inode->i_mapping)  in nfs_vm_page_mkwrite()