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path: root/drivers/s390/scsi
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Diffstat (limited to 'drivers/s390/scsi')
-rw-r--r--drivers/s390/scsi/zfcp_aux.c1
-rw-r--r--drivers/s390/scsi/zfcp_ccw.c3
-rw-r--r--drivers/s390/scsi/zfcp_fc.c8
3 files changed, 8 insertions, 4 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index c4d07be6279..616c60ffcf2 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -524,7 +524,6 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
goto sysfs_failed;
atomic_clear_mask(ZFCP_STATUS_COMMON_REMOVE, &adapter->status);
- zfcp_fc_nameserver_init(adapter);
if (!zfcp_adapter_scsi_register(adapter))
return 0;
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 3aeef289fe7..1fe1e2eda51 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -3,7 +3,7 @@
*
* Registration and callback for the s390 common I/O layer.
*
- * Copyright IBM Corporation 2002, 2008
+ * Copyright IBM Corporation 2002, 2009
*/
#define KMSG_COMPONENT "zfcp"
@@ -108,6 +108,7 @@ static int zfcp_ccw_set_online(struct ccw_device *ccw_device)
/* initialize request counter */
BUG_ON(!zfcp_reqlist_isempty(adapter));
adapter->req_no = 0;
+ zfcp_fc_nameserver_init(adapter);
zfcp_erp_modify_adapter_status(adapter, "ccsonl1", NULL,
ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index c22c4786855..aab8123c596 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -98,8 +98,12 @@ static void zfcp_wka_port_offline(struct work_struct *work)
struct zfcp_wka_port *wka_port =
container_of(dw, struct zfcp_wka_port, work);
- wait_event(wka_port->completion_wq,
- atomic_read(&wka_port->refcount) == 0);
+ /* Don't wait forvever. If the wka_port is too busy take it offline
+ through a new call later */
+ if (!wait_event_timeout(wka_port->completion_wq,
+ atomic_read(&wka_port->refcount) == 0,
+ HZ >> 1))
+ return;
mutex_lock(&wka_port->mutex);
if ((atomic_read(&wka_port->refcount) != 0) ||