Driver added the new feature to take some of the workloads from FW to increase performance of the iMR controller. FW assigns the read cmds back to driver which will increase the performance for megaraid sas iMR controller. Signed-off-by Bo Yang --- drivers/scsi/megaraid/megaraid_sas.c | 1299 +++++++++++++++++++++++++++++++++++ drivers/scsi/megaraid/megaraid_sas.h | 185 ++++ 2 files changed, 1484 insertions(+)