Re: [PATCH] mm: fix page_mkclean_one (was: 2.6.19 file contentcorruption on ext3)

From: Peter Zijlstra
Date: Wed Dec 20 2006 - 17:16:55 EST


I think this is also needed:

---
mm/truncate.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

Index: linux-2.6/mm/truncate.c
===================================================================
--- linux-2.6.orig/mm/truncate.c
+++ linux-2.6/mm/truncate.c
@@ -320,19 +320,14 @@ invalidate_complete_page2(struct address
if (PagePrivate(page) && !try_to_release_page(page, GFP_KERNEL))
return 0;

+ cancel_dirty_page(page, PAGE_CACHE_SIZE);
lock_page_ref_irq(page);
- if (PageDirty(page))
- goto failed;
-
BUG_ON(PagePrivate(page));
__remove_from_page_cache(page);
unlock_page_ref_irq(page);
ClearPageUptodate(page);
page_cache_release(page); /* pagecache ref */
return 1;
-failed:
- unlock_page_ref_irq(page);
- return 0;
}

/**


-
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