DM_CRYPT_NO_OFFLOAD
if ((likely(!async) && test_bit(DM_CRYPT_NO_OFFLOAD, &cc->flags)) ||
set_bit(DM_CRYPT_NO_OFFLOAD, &cc->flags);
num_feature_args += test_bit(DM_CRYPT_NO_OFFLOAD, &cc->flags);
if (test_bit(DM_CRYPT_NO_OFFLOAD, &cc->flags))
DMEMIT(",submit_from_crypt_cpus=%c", test_bit(DM_CRYPT_NO_OFFLOAD, &cc->flags) ?