324 static int nfs_write_begin(struct file *file, struct address_space *mapping,  in nfs_write_begin()  argument
334 		file, mapping->host->i_ino, len, (long long) pos);  in nfs_write_begin()
337 	page = grab_cache_page_write_begin(mapping, index, flags);  in nfs_write_begin()
357 static int nfs_write_end(struct file *file, struct address_space *mapping,  in nfs_write_end()  argument
366 		file, mapping->host->i_ino, len, (long long) pos);  in nfs_write_end()
395 	NFS_I(mapping->host)->write_io += copied;  in nfs_write_end()
397 	if (nfs_ctx_key_to_expire(ctx, mapping->host))  in nfs_write_end()
398 		nfs_wb_all(mapping->host);  in nfs_write_end()
421 	nfs_fscache_invalidate_page(page, page->mapping->host);  in nfs_invalidate_page()
444 	struct address_space *mapping = page_file_mapping(page);  in nfs_check_dirty_writeback()  local
446 	if (!mapping || PageSwapCache(page))  in nfs_check_dirty_writeback()
454 	nfsi = NFS_I(mapping->host);  in nfs_check_dirty_writeback()
539 	struct address_space *mapping;  in nfs_vm_page_mkwrite()  local
554 	mapping = page_file_mapping(page);  in nfs_vm_page_mkwrite()
555 	if (mapping != inode->i_mapping)  in nfs_vm_page_mkwrite()