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Commit 75b96061 authored by sumit.saxena@avagotech.com's avatar sumit.saxena@avagotech.com Committed by Martin K. Petersen
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megaraid_sas: Fix validHandles check in I/O path 



Syncro firmware supports round robin I/O switching on dual path. Driver
uses validHandles to check for dual path. However, it is supposed to
check for values > 1 (not > 2).

Signed-off-by: default avatarSumit Saxena <sumit.saxena@avagotech.com>
Signed-off-by: default avatarKashyap Desai <kashyap.desai@avagotech.com>
Reviewed-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 714f5177

drivers/scsi/megaraid/megaraid_sas_fusion.c

+1 −1
Original line number Diff line number Diff line
@@ -1684,7 +1684,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, 
			scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG;



		if ((raidLUN[0] == 1) &&

			(local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].validHandles > 2)) {

			(local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].validHandles > 1)) {

			instance->dev_handle = !(instance->dev_handle);

			io_info.devHandle =

				local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].devHandle[instance->dev_handle];