Messages in this thread Patch in this message | | | Date | Wed, 9 Aug 2006 11:10:01 +0200 | From | Martin Schwidefsky <> | Subject | [patch] s390: dasd set offline kernel bug. |
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From: Horst Hummel <horst.hummel@de.ibm.com>
[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> ---
drivers/s390/block/dasd.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-)
diff -urpN linux-2.6/drivers/s390/block/dasd.c linux-2.6-patched/drivers/s390/block/dasd.c --- linux-2.6/drivers/s390/block/dasd.c 2006-08-09 10:25:24.000000000 +0200 +++ linux-2.6-patched/drivers/s390/block/dasd.c 2006-08-09 10:25:42.000000000 +0200 @@ -1730,8 +1730,8 @@ dasd_flush_request_queue(struct dasd_dev 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); } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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