SAS_DEV_EH_PENDING
if (!test_and_set_bit(SAS_DEV_EH_PENDING, &dev->state))
if (test_and_clear_bit(SAS_DEV_EH_PENDING, &dev->state))
if (!test_bit(SAS_DEV_EH_PENDING, &dev->state) &&
set_bit(SAS_DEV_EH_PENDING, &dev->state);
clear_bit(SAS_DEV_EH_PENDING, &dev->state);