From: Christof Schmitt <christof.schmitt@xxxxxxxxxx>
After a timeout notification, do not try to run the erp strategy.
Return from the erp with "failed" to possibly trigger a retry.
Reviewed-by: Swen Schillig <swen@xxxxxxxxxxxx>
Signed-off-by: Christof Schmitt <christof.schmitt@xxxxxxxxxx>
---
drivers/s390/scsi/zfcp_erp.c | 6 ++++++
1 file changed, 6 insertions(+)
diff -urpN linux-2.6/drivers/s390/scsi/zfcp_erp.c linux-2.6-patched/drivers/s390/scsi/zfcp_erp.c
--- linux-2.6/drivers/s390/scsi/zfcp_erp.c 2010-07-06 09:22:14.000000000 +0200
+++ linux-2.6-patched/drivers/s390/scsi/zfcp_erp.c 2010-07-06 09:22:14.000000000 +0200
@@ -1246,6 +1246,11 @@ static int zfcp_erp_strategy(struct zfcp
goto unlock;
}
+ if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
+ retval = ZFCP_ERP_FAILED;
+ goto check_target;
+ }
+
zfcp_erp_action_to_running(erp_action);
/* no lock to allow for blocking operations */
@@ -1278,6 +1283,7 @@ static int zfcp_erp_strategy(struct zfcp
goto unlock;
}
+check_target:
retval = zfcp_erp_strategy_check_target(erp_action, retval);
zfcp_erp_action_dequeue(erp_action);
retval = zfcp_erp_strategy_statechange(erp_action, retval);
--
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