From d37ee7f77bb6c93a8df590958d56166a88daafdd Mon Sep 17 00:00:00 2001
From: green <green>
Date: Fri, 8 Apr 2005 08:04:52 +0000
Subject: [PATCH] b=4982 r=adilger Stick block_invalidatepage back in, as
 Andreas says trusting in jbd's invalidate page logic can be dangerous and
 needs more investigations.

---
 lustre/obdfilter/filter_io_26.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lustre/obdfilter/filter_io_26.c b/lustre/obdfilter/filter_io_26.c
index ba68a36..79b3915 100644
--- a/lustre/obdfilter/filter_io_26.c
+++ b/lustre/obdfilter/filter_io_26.c
@@ -356,8 +356,10 @@ static void filter_clear_page_cache(struct inode *inode, struct dio_request *iob
                                       iobuf->dr_pages[i]->index);
                 if (page == NULL)
                         continue;
-                if (page->mapping != NULL)
+                if (page->mapping != NULL) {
+                        block_invalidatepage(page, 0);
                         ll_truncate_complete_page(page);
+                }
 
                 unlock_page(page);
                 page_cache_release(page);
-- 
1.8.3.1