193 static int	vdc_populate_mem_hdl(vdc_t *vdcp, vdc_local_desc_t *ldep);
2775 	vdc_local_desc_t	*ldep = NULL;	/* Local Dring Entry Pointer */  in vdc_destroy_descriptor_ring()  local
2790 			ldep = &vdc->local_dring[i];  in vdc_destroy_descriptor_ring()
2791 			mhdl = ldep->desc_mhdl;  in vdc_destroy_descriptor_ring()
2806 				ldep->desc_mhdl = NULL;  in vdc_destroy_descriptor_ring()
2816 			ldep->desc_mhdl = NULL;  in vdc_destroy_descriptor_ring()
2872 	vdc_local_desc_t	*ldep;  in vdc_map_to_shared_dring()  local
2876 	ldep = &(vdcp->local_dring[idx]);  in vdc_map_to_shared_dring()
2879 	if (ldep->nbytes > 0) {  in vdc_map_to_shared_dring()
2880 		rv = vdc_populate_mem_hdl(vdcp, ldep);  in vdc_map_to_shared_dring()
2891 	dep = ldep->dep;  in vdc_map_to_shared_dring()
2895 	dep->payload.operation = ldep->operation;  in vdc_map_to_shared_dring()
2896 	dep->payload.addr = ldep->offset;  in vdc_map_to_shared_dring()
2897 	dep->payload.nbytes = ldep->nbytes;  in vdc_map_to_shared_dring()
2899 	dep->payload.slice = ldep->slice;  in vdc_map_to_shared_dring()
3436 	vdc_local_desc_t 	*ldep = NULL;	/* Local Dring Entry Pointer */  in vdc_drain_response()  local
3501 		ldep = &vdc->local_dring[idx];  in vdc_drain_response()
3502 		if (ldep->dep->hdr.dstate != VIO_DESC_DONE) {  in vdc_drain_response()
3504 			    vdc->instance, idx, ldep->dep->hdr.dstate);  in vdc_drain_response()
3508 		mbuf = ldep->buf;  in vdc_drain_response()
3510 		mbuf->b_resid = mbuf->b_bcount - ldep->dep->payload.nbytes;  in vdc_drain_response()
3511 		bioerror(mbuf, ack ? ldep->dep->payload.status : EIO);  in vdc_drain_response()
3557 	vdc_local_desc_t *ldep = NULL;		/* Local Dring Entry Pointer */  in vdc_depopulate_descriptor()  local
3563 	ldep = &vdc->local_dring[idx];  in vdc_depopulate_descriptor()
3564 	ASSERT(ldep != NULL);  in vdc_depopulate_descriptor()
3567 	DTRACE_PROBE2(depopulate, int, vdc->instance, vdc_local_desc_t *, ldep);  in vdc_depopulate_descriptor()
3570 	dep = ldep->dep;  in vdc_depopulate_descriptor()
3577 	ldep->is_free = B_TRUE;  in vdc_depopulate_descriptor()
3579 	DMSG(vdc, 2, ": is_free = %d : status = %d\n", ldep->is_free, status);  in vdc_depopulate_descriptor()
3586 	if (ldep->nbytes == 0) {  in vdc_depopulate_descriptor()
3596 	if (ldep->align_addr) {  in vdc_depopulate_descriptor()
3597 		ASSERT(ldep->addr != NULL);  in vdc_depopulate_descriptor()
3600 			bcopy(ldep->align_addr, ldep->addr,  in vdc_depopulate_descriptor()
3602 		kmem_free(ldep->align_addr,  in vdc_depopulate_descriptor()
3603 		    sizeof (caddr_t) * P2ROUNDUP(ldep->nbytes, 8));  in vdc_depopulate_descriptor()
3604 		ldep->align_addr = NULL;  in vdc_depopulate_descriptor()
3607 	rv = ldc_mem_unbind_handle(ldep->desc_mhdl);  in vdc_depopulate_descriptor()
3610 		    vdc->instance, ldep->desc_mhdl, idx, rv);  in vdc_depopulate_descriptor()
3643 vdc_populate_mem_hdl(vdc_t *vdcp, vdc_local_desc_t *ldep)  in vdc_populate_mem_hdl()  argument
3656 	dep = ldep->dep;  in vdc_populate_mem_hdl()
3657 	mhdl = ldep->desc_mhdl;  in vdc_populate_mem_hdl()
3659 	switch (ldep->dir) {  in vdc_populate_mem_hdl()
3682 	vaddr = ldep->addr;  in vdc_populate_mem_hdl()
3683 	nbytes = ldep->nbytes;  in vdc_populate_mem_hdl()
3685 		ASSERT(ldep->align_addr == NULL);  in vdc_populate_mem_hdl()
3686 		ldep->align_addr =  in vdc_populate_mem_hdl()
3691 		    vdcp->instance, (void *)vaddr, (void *)ldep->align_addr,  in vdc_populate_mem_hdl()
3692 		    nbytes, ldep->operation);  in vdc_populate_mem_hdl()
3694 			bcopy(vaddr, ldep->align_addr, nbytes);  in vdc_populate_mem_hdl()
3695 		vaddr = ldep->align_addr;  in vdc_populate_mem_hdl()
3707 		if (ldep->align_addr) {  in vdc_populate_mem_hdl()
3708 			kmem_free(ldep->align_addr,  in vdc_populate_mem_hdl()
3710 			ldep->align_addr = NULL;  in vdc_populate_mem_hdl()
3725 			if (ldep->align_addr) {  in vdc_populate_mem_hdl()
3726 				kmem_free(ldep->align_addr,  in vdc_populate_mem_hdl()
3727 				    sizeof (caddr_t) * ldep->nbytes);  in vdc_populate_mem_hdl()
3728 				ldep->align_addr = NULL;  in vdc_populate_mem_hdl()
4032 	vdc_local_desc_t *ldep;  in vdc_cancel_backup_dring()  local
4057 		ldep = &(vdcp->local_dring_backup[b_idx]);  in vdc_cancel_backup_dring()
4060 		if (!ldep->is_free) {  in vdc_cancel_backup_dring()
4072 			bufp = ldep->buf;  in vdc_cancel_backup_dring()
4075 			if (ldep->operation == VD_OP_BREAD ||  in vdc_cancel_backup_dring()
4076 			    ldep->operation == VD_OP_BWRITE) {  in vdc_cancel_backup_dring()
4950 	vdc_local_desc_t	*ldep = NULL;  in vdc_process_data_msg()  local
5028 	ldep = &vdcp->local_dring[idx];  in vdc_process_data_msg()
5030 	DMSG(vdcp, 1, ": state 0x%x\n", ldep->dep->hdr.dstate);  in vdc_process_data_msg()
5032 	if (ldep->dep->hdr.dstate == VIO_DESC_DONE) {  in vdc_process_data_msg()
5035 		status = ldep->dep->payload.status;  in vdc_process_data_msg()
5037 		bufp = ldep->buf;  in vdc_process_data_msg()
5040 		bufp->b_resid = bufp->b_bcount - ldep->dep->payload.nbytes;  in vdc_process_data_msg()
5049 		    bufp->b_bcount, ldep->dep->payload.nbytes);  in vdc_process_data_msg()
5060 		    (ldep->flags & VDC_OP_ERRCHK_BACKEND)) ||  in vdc_process_data_msg()
5062 		    (ldep->flags & VDC_OP_ERRCHK_CONFLICT)))) {  in vdc_process_data_msg()
5068 			op = ldep->operation;  in vdc_process_data_msg()
5072 					    ldep->dep->payload.nbytes);  in vdc_process_data_msg()