Commit 9c9db8b7 authored by Shivasharan S's avatar Shivasharan S Committed by Martin K. Petersen
Browse files

scsi: megaraid_sas: Return immediately from wait_for_adapter_operational after kill adapter 



While driver is waiting for adapter to become operational, if a kill
adapter is issued, driver can bail out from the wait loop immediately
rather than waiting for the entire 180 seconds.

Signed-off-by: default avatarShivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent c3b10a55

drivers/scsi/megaraid/megaraid_sas_base.c

+8 −7
Original line number Diff line number Diff line
@@ -6846,12 +6846,12 @@ megasas_wait_for_adapter_operational(struct megasas_instance *instance) 
{

	int wait_time = MEGASAS_RESET_WAIT_TIME * 2;

	int i;



	if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)

		return 1;

	u8 adp_state;



	for (i = 0; i < wait_time; i++) {

		if (atomic_read(&instance->adprecovery)	== MEGASAS_HBA_OPERATIONAL)

		adp_state = atomic_read(&instance->adprecovery);

		if ((adp_state == MEGASAS_HBA_OPERATIONAL) ||

		    (adp_state == MEGASAS_HW_CRITICAL_ERROR))

			break;



		if (!(i % MEGASAS_RESET_NOTICE_INTERVAL))
@@ -6860,9 +6860,10 @@ megasas_wait_for_adapter_operational(struct megasas_instance *instance) 
		msleep(1000);

	}



	if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) {

		dev_info(&instance->pdev->dev, "%s timed out while waiting for HBA to recover.\n",

			__func__);

	if (adp_state != MEGASAS_HBA_OPERATIONAL) {

		dev_info(&instance->pdev->dev,

			 "%s HBA failed to become operational, adp_state %d\n",

			 __func__, adp_state);

		return 1;

	}

CRA Git | Maintained and supported by SUSTech CRA and CCSE