1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 07fa824d179f..4f86c0e12961 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -131,7 +131,7 @@ static void zfcp_close_qdio(struct zfcp_adapter *adapter)
 	debug_text_event(adapter->erp_dbf, 3, "qdio_down2a");
 	while (qdio_shutdown(adapter->ccw_device,
 			     QDIO_FLAG_CLEANUP_USING_CLEAR) == -EINPROGRESS)
-		msleep(1000);
+		ssleep(1);
 	debug_text_event(adapter->erp_dbf, 3, "qdio_down2b");
 
 	/* cleanup used outbound sbals */
@@ -456,7 +456,7 @@ zfcp_test_link(struct zfcp_port *port)
 
 	zfcp_port_get(port);
 	retval = zfcp_erp_adisc(port);
-	if (retval != 0) {
+	if (retval != 0 && retval != -EBUSY) {
 		zfcp_port_put(port);
 		ZFCP_LOG_NORMAL("reopen needed for port 0x%016Lx "
 				"on adapter %s\n ", port->wwpn,
@@ -846,7 +846,8 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
 	if (erp_action->fsf_req) {
 		/* take lock to ensure that request is not deleted meanwhile */
 		spin_lock(&adapter->req_list_lock);
-		if (zfcp_reqlist_find(adapter, erp_action->fsf_req->req_id)) {
+		if (zfcp_reqlist_find_safe(adapter, erp_action->fsf_req) &&
+		    erp_action->fsf_req->erp_action == erp_action) {
 			/* fsf_req still exists */
 			debug_text_event(adapter->erp_dbf, 3, "a_ca_req");
 			debug_event(adapter->erp_dbf, 3, &erp_action->fsf_req,
@@ -1609,7 +1610,6 @@ static void zfcp_erp_scsi_scan(struct work_struct *work)
 	scsi_scan_target(&rport->dev, 0, rport->scsi_target_id,
 			 unit->scsi_lun, 0);
 	atomic_clear_mask(ZFCP_STATUS_UNIT_SCSI_WORK_PENDING, &unit->status);
-	wake_up(&unit->scsi_scan_wq);
 	zfcp_unit_put(unit);
 	kfree(p);
 }
@@ -1900,7 +1900,7 @@ zfcp_erp_adapter_strategy(struct zfcp_erp_action *erp_action)
 		ZFCP_LOG_INFO("Waiting to allow the adapter %s "
 			      "to recover itself\n",
 			      zfcp_get_busid_by_adapter(adapter));
-		msleep(jiffies_to_msecs(ZFCP_TYPE2_RECOVERY_TIME));
+		ssleep(ZFCP_TYPE2_RECOVERY_TIME);
 	}
 
 	return retval;
@@ -2080,7 +2080,7 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action)
 	debug_text_event(adapter->erp_dbf, 3, "qdio_down1a");
 	while (qdio_shutdown(adapter->ccw_device,
 			     QDIO_FLAG_CLEANUP_USING_CLEAR) == -EINPROGRESS)
-		msleep(1000);
+		ssleep(1);
 	debug_text_event(adapter->erp_dbf, 3, "qdio_down1b");
 
  failed_qdio_establish:
@@ -2165,7 +2165,7 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
 		ZFCP_LOG_DEBUG("host connection still initialising... "
 			       "waiting and retrying...\n");
 		/* sleep a little bit before retry */
-		msleep(jiffies_to_msecs(sleep));
+		ssleep(sleep);
 		sleep *= 2;
 	}