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path: root/drivers/s390/scsi/zfcp_fc.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.c')
-rw-r--r--drivers/s390/scsi/zfcp_fc.c8
1 files changed, 6 insertions, 2 deletions
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) ||