From: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Date: Mon, 4 Jun 2018 03:45:09 -0700
Subject: [PATCH] scsi: megaraid_sas: Do not do Kill adapter if GET_CTRL_INFO
Git-commit: 2747e6be4ca71b1c44ed25c89cc100f89a4e913b
Patch-mainline: v4.19-rc1
References: FATE#325920
times out
If MR_DCMD_CTRL_GET_INFO DCMD timed out, return failure rather than doing
kill adapter.
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 71d97573a667..6554ce81c0dd 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4755,14 +4755,15 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
__func__, __LINE__);
break;
}
+ break;
case DCMD_FAILED:
megaraid_sas_kill_hba(instance);
break;
}
- megasas_return_cmd(instance, cmd);
-
+ if (ret != DCMD_TIMEOUT)
+ megasas_return_cmd(instance, cmd);
return ret;
}
--
2.16.4