From 409fbd9e1f84ce4d8025e321a4273e9d150b7d0d Mon Sep 17 00:00:00 2001
From: james toy <toyj@union.edu>
Date: Tue, 25 Aug 2009 00:43:42 +0200
Subject: [PATCH] Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
fs/jbd/journal.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index bd3c073b485..014c36fceaa 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -1778,9 +1778,17 @@ repeat:
if (buffer_jbd(bh)) {
jh = bh2jh(bh);
} else {
- J_ASSERT_BH(bh,
- (atomic_read(&bh->b_count) > 0) ||
- (bh->b_page && bh->b_page->mapping));
+ if (!(atomic_read(&bh->b_count) > 0 ||
+ (bh->b_page && bh->b_page->mapping))) {
+ printk(KERN_EMERG "%s: bh->b_count=%d\n",
+ __FUNCTION__, atomic_read(&bh->b_count));
+ printk(KERN_EMERG "%s: bh->b_page=%p\n",
+ __FUNCTION__, bh->b_page);
+ if (bh->b_page)
+ printk(KERN_EMERG "%s: "
+ "bh->b_page->mapping=%p\n",
+ __FUNCTION__, bh->b_page->mapping);
+ }
if (!new_jh) {
jbd_unlock_bh_journal_head(bh);
--
2.25.4