From:	 Andrew Morton <akpm@zip.com.au>
To:	 lkml <linux-kernel@vger.kernel.org>
Subject: aa-190-block_flushpage_check
Date:	 Tue, 19 Mar 2002 20:02:54 -0800



bugcheck.  It's needed - if the page had locked buffers here we'd do a
lock_buffer() inside spinlock.

=====================================

--- 2.4.19-pre3/mm/swap_state.c~aa-190-block_flushpage_check	Tue Mar 19 19:49:04 2002
+++ 2.4.19-pre3-akpm/mm/swap_state.c	Tue Mar 19 19:49:04 2002
@@ -117,7 +117,9 @@ void delete_from_swap_cache(struct page 
 	if (!PageLocked(page))
 		BUG();
 
-	block_flushpage(page, 0);
+	if (!block_flushpage(page, 0))
+		/* an anonymous page cannot have page->buffers set */
+		BUG();
 
 	entry.val = page->index;
 

-
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/