scsi: mpt3sas: Prevent sending diag_reset when the controller is ready
authorRanjan Kumar <ranjan.kumar@broadcom.com>
Wed, 21 Feb 2024 07:17:24 +0000 (12:47 +0530)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 27 Feb 2024 01:42:50 +0000 (20:42 -0500)
If the driver detects that the controller is not ready before sending the
first IOC facts command, it will wait for a maximum of 10 seconds for it to
become ready. However, even if the controller becomes ready within 10
seconds, the driver will still issue a diagnostic reset.

Modify the driver to avoid sending a diag reset if the controller becomes
ready within the 10-second wait time.

Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240221071724.14986-1-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/mpt3sas/mpt3sas_base.c

index 8761bc58d965f0f6eb6776a4272ca856e8724463..b8120ca93c79740d7827ebff1652b4b22b296421 100644 (file)
@@ -7378,7 +7378,9 @@ _base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout)
                return -EFAULT;
        }
 
- issue_diag_reset:
+       return 0;
+
+issue_diag_reset:
        rc = _base_diag_reset(ioc);
        return rc;
 }