DM_CLONE_HYDRATION_ENABLED
test_bit(DM_CLONE_HYDRATION_ENABLED, &clone->flags) &&
count = !test_bit(DM_CLONE_HYDRATION_ENABLED, &clone->flags);
if (!test_bit(DM_CLONE_HYDRATION_ENABLED, &clone->flags))
__clear_bit(DM_CLONE_HYDRATION_ENABLED, &clone->flags);
__set_bit(DM_CLONE_HYDRATION_ENABLED, &clone->flags);
if (!test_and_set_bit(DM_CLONE_HYDRATION_ENABLED, &clone->flags))
clear_bit(DM_CLONE_HYDRATION_ENABLED, &clone->flags);
if (test_bit(DM_CLONE_HYDRATION_ENABLED, &clone->flags) &&