patch-2.1.79 linux/fs/buffer.c

• Lines: 16
• Date: Mon Jan 12 14:33:20 1998
• Orig file: v2.1.78/linux/fs/buffer.c
• Orig date: Tue Jan 6 09:37:36 1998

diff -u --recursive --new-file v2.1.78/linux/fs/buffer.c linux/fs/buffer.c
@@ -1319,8 +1319,13 @@
 {
 	if (test_and_clear_bit(PG_decr_after, &page->flags))
 		atomic_dec(&nr_async_pages);
-	if (test_and_clear_bit(PG_swap_unlock_after, &page->flags))
-		swap_after_unlock_page(page->pg_swap_entry);
+	if (test_and_clear_bit(PG_swap_unlock_after, &page->flags)) {
+		/*
+		 * We're doing a swap, so check that this page is
+		 * swap-cached and do the necessary cleanup. 
+		 */
+		swap_after_unlock_page(page->offset);
+	}
 	if (test_and_clear_bit(PG_free_after, &page->flags))
 		__free_page(page);
 }