[S390] dasd: prevent path verification before resume

[firefly-linux-kernel-4.4.55.git] / drivers / s390 / block / dasd.c

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index ce2a780a9ea83f69312e08ac890f7f83752340fb..65894f05a801d073974ae11a6599b59c45e5daee 100644 (file)
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -3289,6 +3289,9 @@ int dasd_generic_pm_freeze(struct ccw_device *cdev)
        if (IS_ERR(device))
                return PTR_ERR(device);
 
+       /* mark device as suspended */
+       set_bit(DASD_FLAG_SUSPENDED, &device->flags);
+
        if (device->discipline->freeze)
                rc = device->discipline->freeze(device);
 
@@ -3363,6 +3366,7 @@ int dasd_generic_restore_device(struct ccw_device *cdev)
        if (device->block)
                dasd_schedule_block_bh(device->block);
 
+       clear_bit(DASD_FLAG_SUSPENDED, &device->flags);
        dasd_put_device(device);
        return 0;
 }