STRIPE_LOG_TRAPPED
clear_bit(STRIPE_LOG_TRAPPED, &sh->state);
if (test_bit(STRIPE_LOG_TRAPPED, &sh->state))
set_bit(STRIPE_LOG_TRAPPED, &sh->state);
set_bit(STRIPE_LOG_TRAPPED, &sh->state);
clear_bit(STRIPE_LOG_TRAPPED, &sh->state);
} else if (test_bit(STRIPE_LOG_TRAPPED, &sh->state)) {
clear_bit(STRIPE_LOG_TRAPPED, &sh->state);
set_bit(STRIPE_LOG_TRAPPED, &sh->state);
if (test_bit(STRIPE_LOG_TRAPPED, &sh->state))