patch-2.4.14 linux/mm/page_io.c

• Lines: 23
• Date: Mon Oct 29 12:11:17 2001
• Orig file: v2.4.13/linux/mm/page_io.c
• Orig date: Wed Apr 25 14:46:21 2001

diff -u --recursive --new-file v2.4.13/linux/mm/page_io.c linux/mm/page_io.c
@@ -43,11 +43,6 @@
 	struct inode *swapf = 0;
 	int wait = 0;
 
-	/* Don't allow too many pending pages in flight.. */
-	if ((rw == WRITE) && atomic_read(&nr_async_pages) >
-			pager_daemon.swap_cluster * (1 << page_cluster))
-		wait = 1;
-
 	if (rw == READ) {
 		ClearPageUptodate(page);
 		kstat.pswpin++;
@@ -75,10 +70,6 @@
 	} else {
 		return 0;
 	}
- 	if (!wait) {
- 		SetPageDecrAfter(page);
- 		atomic_inc(&nr_async_pages);
- 	}
 
  	/* block_size == PAGE_SIZE/zones_used */
  	brw_page(rw, page, dev, zones, block_size);