STRIPE_BIT_DELAY
set_bit(STRIPE_BIT_DELAY, &sh->batch_head->state);
else if (test_bit(STRIPE_BIT_DELAY, &sh->state) &&
clear_bit(STRIPE_BIT_DELAY, &sh->state);
set_bit(STRIPE_BIT_DELAY, &sh->state);
!test_bit(STRIPE_BIT_DELAY, &sh->state)))
(1 << STRIPE_BIT_DELAY) |
set_bit(STRIPE_BIT_DELAY, &sh->state);
if (test_and_clear_bit(STRIPE_BIT_DELAY, &sh->state)) {
if (test_bit(STRIPE_BIT_DELAY, &sh->batch_head->state) &&