47 int nfs_return_empty_page(struct page *page)  in nfs_return_empty_page()  argument
49 	zero_user(page, 0, PAGE_CACHE_SIZE);  in nfs_return_empty_page()
50 	SetPageUptodate(page);  in nfs_return_empty_page()
51 	unlock_page(page);  in nfs_return_empty_page()
89 		       struct page *page)  in nfs_readpage_async()  argument
96 	len = nfs_page_length(page);  in nfs_readpage_async()
98 		return nfs_return_empty_page(page);  in nfs_readpage_async()
99 	new = nfs_create_request(ctx, page, NULL, 0, len);  in nfs_readpage_async()
101 		unlock_page(page);  in nfs_readpage_async()
105 		zero_user_segment(page, len, PAGE_CACHE_SIZE);  in nfs_readpage_async()
152 		struct page *page = req->wb_page;  in nfs_read_completion()  local
163 				zero_user_segment(page, start, end);  in nfs_read_completion()
170 				zero_user_segment(page, start, end);  in nfs_read_completion()
281 int nfs_readpage(struct file *file, struct page *page)  in nfs_readpage()  argument
284 	struct inode *inode = page_file_mapping(page)->host;  in nfs_readpage()
288 		page, PAGE_CACHE_SIZE, page_file_index(page));  in nfs_readpage()
299 	error = nfs_wb_page(inode, page);  in nfs_readpage()
302 	if (PageUptodate(page))  in nfs_readpage()
318 		error = nfs_readpage_from_fscache(ctx, inode, page);  in nfs_readpage()
323 	error = nfs_readpage_async(ctx, inode, page);  in nfs_readpage()
329 	unlock_page(page);  in nfs_readpage()
339 readpage_async_filler(void *data, struct page *page)  in readpage_async_filler()  argument
346 	len = nfs_page_length(page);  in readpage_async_filler()
348 		return nfs_return_empty_page(page);  in readpage_async_filler()
350 	new = nfs_create_request(desc->ctx, page, NULL, 0, len);  in readpage_async_filler()
355 		zero_user_segment(page, len, PAGE_CACHE_SIZE);  in readpage_async_filler()
364 	unlock_page(page);  in readpage_async_filler()