__journal_expect  396 include/linux/jbd2.h #define J_EXPECT(expr, why...)		__journal_expect(expr, ## why)
__journal_expect  397 include/linux/jbd2.h #define J_EXPECT_BH(bh, expr, why...)	__journal_expect(expr, ## why)
__journal_expect  398 include/linux/jbd2.h #define J_EXPECT_JH(jh, expr, why...)	__journal_expect(expr, ## why)