jbd commit: fix transaction dropping

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

Signed-off-by: Jan Kara <[email protected]>
Cc: Chuck Ebbert <[email protected]>
Cc: Kirill Korotaev <[email protected]>
Cc: <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 1facfaff97cbe42e46a251b045b49e51fda772a9..a003d50edcdbdc1fe45a7627e83191cd55df378c 100644 (file)
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -887,7 +887,8 @@ 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) {
                __journal_drop_transaction(journal, commit_transaction);
        } else {
                if (journal->j_checkpoint_transactions == NULL) {