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;
         }