smb_zmalloc
vcp = smb_zmalloc(sizeof(*vcp), M_SMBCONN, M_WAITOK);
ssp = smb_zmalloc(sizeof(*ssp), M_SMBCONN, M_WAITOK);
evp = smb_zmalloc(sizeof(*evp), M_SMBIOD, M_WAITOK);
iod = smb_zmalloc(sizeof(*iod), M_SMBIOD, M_WAITOK);
void *smb_zmalloc(size_t size, struct malloc_type *type, int flags);