redonkable/alistair23-linux
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[SCSI] zfcp: Fail erp after timeout

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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@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Christof Schmitt 2010-07-08 09:53:09 +02:00 committed by James Bottomley
parent 835dc29887
commit 9c785d944e
1 changed files with 6 additions and 0 deletions
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6
drivers/s390/scsi/zfcp_erp.c
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@ -1246,6 +1246,11 @@ static int zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
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_erp_action *erp_action)
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);