Signed-off-by: Andrew Morton <akpm@osdl.org>
---
fs/jbd/journal.c | 14 +++++++++++---
1 files changed, 11 insertions(+), 3 deletions(-)
diff -puN fs/jbd/journal.c~journal_add_journal_head-debug fs/jbd/journal.c
--- devel/fs/jbd/journal.c~journal_add_journal_head-debug 2005-07-27 01:43:50.000000000 -0700
+++ devel-akpm/fs/jbd/journal.c 2005-07-27 01:43:50.000000000 -0700
@@ -1739,9 +1739,17 @@ 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);
_