smb_rq_init
error = smb_rq_init(rqp, layer, cmd, scred);
int smb_rq_init(struct smb_rq *rqp, struct smb_connobj *layer,
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_CLOSE, scrp);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_OPEN_PRINT_FILE, scrp);
error = smb_rq_init(rqp, SSTOCP(ssp),
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_NT_CREATE_ANDX, scrp);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_FLUSH, scrp);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_RENAME, scrp);
error = smb_rq_init(rqp, SSTOCP(ctx->f_ssp), SMB_COM_FIND_CLOSE2,
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_LOCKING_ANDX, scrp);