From a4d26c6aeceea330ee5e0fb6b017d57e3b252d29 Mon Sep 17 00:00:00 2001 From: Stefan Weinhuber Date: Wed, 5 Jan 2011 12:48:03 +0100 Subject: [S390] dasd: do path verification for paths added at runtime When a new path is added at runtime, the CIO layer will call the drivers path_event callback. The DASD device driver uses this callback to trigger a path verification for the new path. The driver will use only those paths for I/O, which have been successfully verified. Signed-off-by: Stefan Weinhuber Signed-off-by: Martin Schwidefsky --- drivers/s390/block/dasd_devmap.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/s390/block/dasd_devmap.c') diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index 8d41f3ed38d7..0001df8ad3e6 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -639,6 +639,7 @@ dasd_put_device_wake(struct dasd_device *device) { wake_up(&dasd_delete_wq); } +EXPORT_SYMBOL_GPL(dasd_put_device_wake); /* * Return dasd_device structure associated with cdev. -- cgit v1.2.3-55-g7522