dout("write_end file %p inode %p page %p %d~%d (%d)\n", file,
inode, page, (int)pos, (int)copied, (int)len);
- /* zero the stale part of the page if we did a short copy */
if (!PageUptodate(page)) {
+ /* just return that nothing was copied on a short copy */
if (copied < len) {
copied = 0;
goto out;