e4fae0c4_SI_Miniport_Driver___Black_God__Description
[Notification Type] NextLuRequest [Description] 
Indicates that the HBA is ready for another request for the specified logical unit. If this value is set, ScsiPortNotification requires three additional parameters: (1) the path ID, (2) the target ID, and (3) the logical unit number. This value should be used only if the HBA can queue multiple requests and support auto-request sense or tagged queuing.
Notes on Windows SCSI Miniport Driver | Black God
Description