diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fc.c | 8 |
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) || |