scsi: megaraid_sas: Use high IOPS queues based on IO workload

The driver will use round-robin method for IO submission in batches within
the high IOPS queues when the number of in-flight ios on the target device
is larger than 8. Otherwise the driver will use low latency reply queues.

Signed-off-by: Kashyap Desai <[email protected]>
Signed-off-by: Chandrakanth Patil <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
4 files changed