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Commit 1f08be80 authored by Sebastian Ott's avatar Sebastian Ott Committed by Martin Schwidefsky
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s390/dasd: move wake_up call 



Ensure that all work is done when the process waiting for a
dasd state change is woken up. With this change it is save
to assume that after a userspace triggered state change and
a udev settle invocation there are no unexpected users of a
dasd device.

Acked-by: default avatarStefan Weinhuber <wein@de.ibm.com>
Signed-off-by: default avatarSebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 9016083b

drivers/s390/block/dasd.c

+3 −3
Original line number Diff line number Diff line
@@ -534,11 +534,11 @@ static void dasd_change_state(struct dasd_device *device) 
	if (rc)

		device->target = device->state;



	if (device->state == device->target)

		wake_up(&dasd_init_waitq);



	/* let user-space know that the device status changed */

	kobject_uevent(&device->cdev->dev.kobj, KOBJ_CHANGE);



	if (device->state == device->target)

		wake_up(&dasd_init_waitq);

}



/*