From: Stefan Weinhuber <wein@xxxxxxxxxx>
A DASD device that is not ready or online has no defined disk layout,
so all requests that arrive in such a state need to be returned as
failed.
Signed-off-by: Stefan Weinhuber <wein@xxxxxxxxxx>
---
drivers/s390/block/dasd.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
Index: quilt-2.6/drivers/s390/block/dasd.c
===================================================================
--- quilt-2.6.orig/drivers/s390/block/dasd.c
+++ quilt-2.6/drivers/s390/block/dasd.c
@@ -1699,8 +1699,11 @@ static void __dasd_process_request_queue
* for that. State DASD_STATE_ONLINE is normal block device
* operation.
*/
- if (basedev->state < DASD_STATE_READY)
+ if (basedev->state < DASD_STATE_READY) {
+ while ((req = blk_fetch_request(block->request_queue)))
+ __blk_end_request_all(req, -EIO);
return;
+ }
/* Now we try to fetch requests from the request queue */
while (!blk_queue_plugged(queue) && (req = blk_peek_request(queue))) {
if (basedev->features & DASD_FEATURE_READONLY &&
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
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