summaryrefslogtreecommitdiff
path: root/fs/jbd2/transaction.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/jbd2/transaction.c')
-rw-r--r--fs/jbd2/transaction.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index e91aad3637a2..e65e0aca2826 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -2026,6 +2026,9 @@ static void __jbd2_journal_temp_unlink_buffer(struct journal_head *jh)
*/
static void __jbd2_journal_unfile_buffer(struct journal_head *jh)
{
+ J_ASSERT_JH(jh, jh->b_transaction != NULL);
+ J_ASSERT_JH(jh, jh->b_next_transaction == NULL);
+
__jbd2_journal_temp_unlink_buffer(jh);
jh->b_transaction = NULL;
}
@@ -2572,6 +2575,13 @@ bool __jbd2_journal_refile_buffer(struct journal_head *jh)
was_dirty = test_clear_buffer_jbddirty(bh);
__jbd2_journal_temp_unlink_buffer(jh);
+
+ /*
+ * b_transaction must be set, otherwise the new b_transaction won't
+ * be holding jh reference
+ */
+ J_ASSERT_JH(jh, jh->b_transaction != NULL);
+
/*
* We set b_transaction here because b_next_transaction will inherit
* our jh reference and thus __jbd2_journal_file_buffer() must not