scsi: megaraid_sas: raid6 also require cpuSel check same as raid5

Orabug: 26096381

Without this fix, raid6 performance will not be optimal.

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 874d025da667d19b728141437ccbefe9dbaf9e7b)
Signed-off-by: Somasundaram Krishnasamy <somasundaram.krishnasamy@oracle.com>
Signed-off-by: Kirtikar Kashyap <kirtikar.kashyap@oracle.com>
Reviewed-by: Dhaval Giani <dhaval.giani@oracle.com>

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 4fa7d02d9d3bf87a5930aff4a5779f8211ff360b..303ec80c770b9561762278ea812d0e9c0ffc5db1 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1886,7 +1886,7 @@ megasas_set_raidflag_cpu_affinity(union RAID_CONTEXT_UNION *praid_context,
                                cpu_sel = MR_RAID_CTX_CPUSEL_1;
 
                        if (is_stream_detected(rctx_g35) &&
-                           (raid->level == 5) &&
+                           ((raid->level == 5) || (raid->level == 6)) &&
                            (raid->writeMode == MR_RL_WRITE_THROUGH_MODE) &&
                            (cpu_sel == MR_RAID_CTX_CPUSEL_FCFS))
                                cpu_sel = MR_RAID_CTX_CPUSEL_0;