sr_crypto_meta_create
rv = sr_crypto_meta_create(sd, &sd->mds.mdd_crypto, bc);
int sr_crypto_meta_create(struct sr_discipline *,
return sr_crypto_meta_create(sd, &sd->mds.mdd_raid1c.sr1c_crypto, bc);
extern int sr_crypto_meta_create(struct sr_discipline *,