backpage           81 fs/cachefiles/rdwr.c 	struct page *backpage = monitor->back_page, *backpage2;
backpage           86 fs/cachefiles/rdwr.c 	       backpage->index, backpage->flags);
backpage           89 fs/cachefiles/rdwr.c 	if (backpage->mapping != bmapping) {
backpage           94 fs/cachefiles/rdwr.c 	backpage2 = find_get_page(bmapping, backpage->index);
backpage          100 fs/cachefiles/rdwr.c 	if (backpage != backpage2) {
backpage          111 fs/cachefiles/rdwr.c 	add_page_wait_queue(backpage, &monitor->monitor);
backpage          113 fs/cachefiles/rdwr.c 	if (trylock_page(backpage)) {
backpage          115 fs/cachefiles/rdwr.c 		if (PageError(backpage))
backpage          118 fs/cachefiles/rdwr.c 		if (PageUptodate(backpage))
backpage          122 fs/cachefiles/rdwr.c 		ret = bmapping->a_ops->readpage(NULL, backpage);
backpage          130 fs/cachefiles/rdwr.c 	if (trylock_page(backpage)) {
backpage          131 fs/cachefiles/rdwr.c 		_debug("jumpstart %p {%lx}", backpage, backpage->flags);
backpage          132 fs/cachefiles/rdwr.c 		unlock_page(backpage);
backpage          140 fs/cachefiles/rdwr.c 	unlock_page(backpage);
backpage          235 fs/cachefiles/rdwr.c 	struct page *newpage, *backpage;
backpage          257 fs/cachefiles/rdwr.c 		backpage = find_get_page(bmapping, netpage->index);
backpage          258 fs/cachefiles/rdwr.c 		if (backpage)
backpage          280 fs/cachefiles/rdwr.c 	backpage = newpage;
backpage          284 fs/cachefiles/rdwr.c 	ret = bmapping->a_ops->readpage(NULL, backpage);
backpage          294 fs/cachefiles/rdwr.c 	get_page(backpage);
backpage          295 fs/cachefiles/rdwr.c 	monitor->back_page = backpage;
backpage          296 fs/cachefiles/rdwr.c 	monitor->monitor.private = backpage;
backpage          297 fs/cachefiles/rdwr.c 	add_page_wait_queue(backpage, &monitor->monitor);
backpage          303 fs/cachefiles/rdwr.c 	if (trylock_page(backpage)) {
backpage          304 fs/cachefiles/rdwr.c 		_debug("jumpstart %p {%lx}", backpage, backpage->flags);
backpage          305 fs/cachefiles/rdwr.c 		unlock_page(backpage);
backpage          319 fs/cachefiles/rdwr.c 	if (PageError(backpage))
backpage          322 fs/cachefiles/rdwr.c 	if (PageUptodate(backpage))
backpage          325 fs/cachefiles/rdwr.c 	if (!trylock_page(backpage))
backpage          327 fs/cachefiles/rdwr.c 	_debug("read %p {%lx}", backpage, backpage->flags);
backpage          337 fs/cachefiles/rdwr.c 	copy_highpage(netpage, backpage);
backpage          346 fs/cachefiles/rdwr.c 	if (backpage)
backpage          347 fs/cachefiles/rdwr.c 		put_page(backpage);
backpage          471 fs/cachefiles/rdwr.c 	struct page *newpage = NULL, *netpage, *_n, *backpage = NULL;
backpage          493 fs/cachefiles/rdwr.c 			backpage = find_get_page(bmapping, netpage->index);
backpage          494 fs/cachefiles/rdwr.c 			if (backpage)
backpage          517 fs/cachefiles/rdwr.c 		backpage = newpage;
backpage          521 fs/cachefiles/rdwr.c 		ret = bmapping->a_ops->readpage(NULL, backpage);
backpage          534 fs/cachefiles/rdwr.c 				put_page(backpage);
backpage          535 fs/cachefiles/rdwr.c 				backpage = NULL;
backpage          548 fs/cachefiles/rdwr.c 		get_page(backpage);
backpage          549 fs/cachefiles/rdwr.c 		monitor->back_page = backpage;
backpage          550 fs/cachefiles/rdwr.c 		monitor->monitor.private = backpage;
backpage          551 fs/cachefiles/rdwr.c 		add_page_wait_queue(backpage, &monitor->monitor);
backpage          557 fs/cachefiles/rdwr.c 		if (trylock_page(backpage)) {
backpage          558 fs/cachefiles/rdwr.c 			_debug("2unlock %p {%lx}", backpage, backpage->flags);
backpage          559 fs/cachefiles/rdwr.c 			unlock_page(backpage);
backpage          562 fs/cachefiles/rdwr.c 		put_page(backpage);
backpage          563 fs/cachefiles/rdwr.c 		backpage = NULL;
backpage          572 fs/cachefiles/rdwr.c 		_debug("- present %p", backpage);
backpage          574 fs/cachefiles/rdwr.c 		if (PageError(backpage))
backpage          577 fs/cachefiles/rdwr.c 		if (PageUptodate(backpage))
backpage          580 fs/cachefiles/rdwr.c 		_debug("- not ready %p{%lx}", backpage, backpage->flags);
backpage          582 fs/cachefiles/rdwr.c 		if (!trylock_page(backpage))
backpage          585 fs/cachefiles/rdwr.c 		if (PageError(backpage)) {
backpage          586 fs/cachefiles/rdwr.c 			_debug("error %lx", backpage->flags);
backpage          587 fs/cachefiles/rdwr.c 			unlock_page(backpage);
backpage          591 fs/cachefiles/rdwr.c 		if (PageUptodate(backpage))
backpage          601 fs/cachefiles/rdwr.c 		_debug("uptodate %lx", backpage->flags);
backpage          602 fs/cachefiles/rdwr.c 		unlock_page(backpage);
backpage          610 fs/cachefiles/rdwr.c 				put_page(backpage);
backpage          611 fs/cachefiles/rdwr.c 				backpage = NULL;
backpage          620 fs/cachefiles/rdwr.c 		copy_highpage(netpage, backpage);
backpage          622 fs/cachefiles/rdwr.c 		put_page(backpage);
backpage          623 fs/cachefiles/rdwr.c 		backpage = NULL;
backpage          645 fs/cachefiles/rdwr.c 	if (backpage)
backpage          646 fs/cachefiles/rdwr.c 		put_page(backpage);