Syncro firmware supports round robin IO switch on dual path. For this driver
use validHandles as a check for dual path. This check suppose to be > 1 (not >
2)
Without this patch, earlier driver code does not use dual path functionality.
Signed-off-by: Sumit Saxena <sumit.sax...@avagotech.com>
Signed-off-by: Kashyap Desai <kashyap.de...@avagotech.com>
---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c
b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 9f39859..64e27e6 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1686,7 +1686,7 @@ 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];
--
1.7.1
--
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