[2.6.22.2 review 59/84] jbd2 commit: fix transaction dropping

[Greg KH <gregkh@suse.de>]

[-- Attachment #1: jbd2-commit-fix-transaction-dropping.patch --]
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From: Jan Kara <jack@suse.cz>

We have to check that also the second checkpoint list is non-empty before
dropping the transaction.

Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Chuck Ebbert <cebbert@redhat.com>
Cc: Kirill Korotaev <dev@openvz.org>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 fs/jbd2/commit.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -896,7 +896,8 @@ restart_loop:
 	journal->j_committing_transaction = NULL;
 	spin_unlock(&journal->j_state_lock);
 
-	if (commit_transaction->t_checkpoint_list == NULL) {
+	if (commit_transaction->t_checkpoint_list == NULL &&
+	    commit_transaction->t_checkpoint_io_list == NULL) {
 		__jbd2_journal_drop_transaction(journal, commit_transaction);
 	} else {
 		if (journal->j_checkpoint_transactions == NULL) {

--