diff --git a/pkg/port/iscsit/iscsid.go b/pkg/port/iscsit/iscsid.go
index 7281b09..84d35c9 100644
--- a/pkg/port/iscsit/iscsid.go
+++ b/pkg/port/iscsit/iscsid.go
@@ -546,6 +546,12 @@ func (s *ISCSITargetDriver) iscsiExecLogin(conn *iscsiConnection) error {
 	if conn.loginParam.tgtNSG == FullFeaturePhase &&
 		conn.loginParam.tgtTrans {
 		conn.state = CONN_STATE_LOGIN_FULL
+		// Update maxRecvDataSegmentLength from the negotiated MaxXmitDataSegmentLength
+		// (which comes from the initiator's MaxRecvDataSegmentLength)
+		if negotiatedMaxXmit := conn.loginParam.sessionParam[ISCSI_PARAM_MAX_XMIT_DLENGTH].Value; negotiatedMaxXmit > 0 {
+			conn.maxRecvDataSegmentLength = uint32(negotiatedMaxXmit)
+			conn.maxSeqCount = conn.maxBurstLength / conn.maxRecvDataSegmentLength
+		}
 	} else {
 		conn.state = CONN_STATE_LOGIN
 	}
diff --git a/pkg/port/iscsit/session.go b/pkg/port/iscsit/session.go
index 875aa8f..386593d 100644
--- a/pkg/port/iscsit/session.go
+++ b/pkg/port/iscsit/session.go
@@ -380,7 +380,7 @@ func (s *ISCSITargetDriver) BindISCSISession(conn *iscsiConnection) error {
 		return fmt.Errorf("initiator err, invalid request")
 	}
 
-	if existSess == nil && conn.loginParam.tsih != 0 &&
+	if existSess != nil && conn.loginParam.tsih != 0 &&
 		existSess.TSIH != conn.loginParam.tsih {
 		return fmt.Errorf("initiator err, no session")
 	}
diff --git a/pkg/scsi/sbc.go b/pkg/scsi/sbc.go
index 290e5dc..a0e8be5 100644
--- a/pkg/scsi/sbc.go
+++ b/pkg/scsi/sbc.go
@@ -789,7 +789,7 @@ func SBCGetLbaStatus(host int, cmd *api.SCSICommand) api.SAMStat {
 	tl = getSCSIReadWriteCount(scb)
 	// Verify that we are not doing i/o beyond the end-of-lun
 	totalBlocks = dev.Size >> dev.BlockShift
-	log.Warnf("DEBUG: dev.Size=%d, BlockShift=%d, totalBlocks=%d", dev.Size, dev.BlockShift, totalBlocks)
+	log.Debugf("dev.Size=%d, BlockShift=%d, totalBlocks=%d", dev.Size, dev.BlockShift, totalBlocks)
 	if lba >= totalBlocks || lba+uint64(tl) < lba || lba+uint64(tl) > totalBlocks {
 		key = ILLEGAL_REQUEST
 		asc = ASC_LBA_OUT_OF_RANGE
diff --git a/pkg/scsi/spc.go b/pkg/scsi/spc.go
index 2797c68..b90f815 100644
--- a/pkg/scsi/spc.go
+++ b/pkg/scsi/spc.go
@@ -38,7 +38,7 @@ func SPCIllegalOp(host int, cmd *api.SCSICommand) api.SAMStat {
 }
 
 func SPCLuOffline(lu *api.SCSILu) error {
-	lu.Attrs.Online = true
+	lu.Attrs.Online = false
 	return nil
 }
 
@@ -47,7 +47,7 @@ func SPCLuOnline(lu *api.SCSILu) error {
 		return fmt.Errorf("lu prevent removal")
 	}
 
-	lu.Attrs.Online = false
+	lu.Attrs.Online = true
 	return nil
 }