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path: root/drivers/s390/scsi/zfcp_ccw.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_ccw.c')
-rw-r--r--drivers/s390/scsi/zfcp_ccw.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 0fc46381fc2..3c65aedaa97 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -202,9 +202,19 @@ static int
zfcp_ccw_set_offline(struct ccw_device *ccw_device)
{
struct zfcp_adapter *adapter;
+ struct zfcp_port *port;
+ struct fc_port *rport;
down(&zfcp_data.config_sema);
adapter = dev_get_drvdata(&ccw_device->dev);
+ /* might be racy, but we cannot take config_lock due to the fact that
+ fc_remote_port_delete might sleep */
+ list_for_each_entry(port, &adapter->port_list_head, list)
+ if (port->rport) {
+ rport = port->rport;
+ port->rport = NULL;
+ fc_remote_port_delete(rport);
+ }
zfcp_erp_adapter_shutdown(adapter, 0);
zfcp_erp_wait(adapter);
zfcp_adapter_scsi_unregister(adapter);