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zfcp: clear adapter status flags during adapter shutdown

PATCH In review Swen Schillig 1 participant 1 message May 29, 2007

Subsystems (3)
SCSI s390 s390 zfcp driver
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Swen Schillig

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PATCH 2/3 zfcp: clear adapter status flags during adapter shutdown

From: Volker Sameske <[email protected]>

zfcp: clear adapter status flags during adapter shutdown

In some cases we did not reset some adapter status flags properly. This patch clears these flags during FCP adapter shutdown.

Signed-off-by Volker Sameske <[email protected]>
Signed-off-by Swen Schillig <[email protected]>

---

 drivers/s390/scsi/zfcp_erp.c |    7 +++++++
 1 file changed, 7 insertions(+)
drivers/s390/scsi/zfcp_erp.c +7 -0
Index: linux_jb_patched/drivers/s390/scsi/zfcp_erp.c
===================================================================
@@ -1986,6 +1986,10 @@ zfcp_erp_adapter_strategy_generic(struct
  failed_openfcp:
 	zfcp_close_fsf(erp_action->adapter);
  failed_qdio:
+	atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
+			  ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
+			  ZFCP_STATUS_ADAPTER_XPORT_OK,
+			  &erp_action->adapter->status);
  out:
 	return retval;
 }

@@ -2167,6 +2171,9 @@ zfcp_erp_adapter_strategy_open_fsf_xconf
 		sleep *= 2;
 	}
 
+	atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
+			  &adapter->status);
+
 	if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
 			      &adapter->status)) {
 		ZFCP_LOG_INFO("error: exchange of configuration data for "