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[S390] dasd set offline kernel bug. 

The request queue flush function of the dasd driver has to dequeue
the requests first and then call the end request function. Otherwise
a kernel bug in ll_rw_block.c might get triggered.

Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Horst Hummel 2006-08-09 10:30:22 +02:00 committed by Martin Schwidefsky
parent 5cb900a34f
commit ebc4599990
1 changed files with 1 additions and 1 deletions
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2
drivers/s390/block/dasd.c
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@ -1730,8 +1730,8 @@ dasd_flush_request_queue(struct dasd_device * device)
req = elv_next_request(device->request_queue);
if (req == NULL)
break;
dasd_end_request(req, 0);
blkdev_dequeue_request(req);
dasd_end_request(req, 0);
}
spin_unlock_irq(&device->request_queue_lock);
}