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 [thread overview]
Message-ID: <3C9809EE.D41EE6AC@zip.com.au> (raw)
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;
-
reply other threads:[~2002-03-20 4:05 UTC|newest]
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