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path: root/drivers/s390/scsi/zfcp_erp.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_erp.c')
-rw-r--r--drivers/s390/scsi/zfcp_erp.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 07fa824d179..2dc8110ebf7 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,
@@ -1285,7 +1286,7 @@ zfcp_erp_strategy_do_action(struct zfcp_erp_action *erp_action)
* note: no lock in subsequent strategy routines
* (this allows these routine to call schedule, e.g.
* kmalloc with such flags or qdio_initialize & friends)
- * Note: in case of timeout, the seperate strategies will fail
+ * Note: in case of timeout, the separate strategies will fail
* anyhow. No need for a special action. Even worse, a nameserver
* failure would not wake up waiting ports without the call.
*/
@@ -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;
}