* Re: 2.6.13-mm3 and 2.6.14-rc1 both broken (SCSI?)
2005-09-14 14:32 ` 2.6.13-mm3 and 2.6.14-rc1 both broken (SCSI?) Martin J. Bligh
@ 2005-09-14 14:09 ` Anton Blanchard
0 siblings, 0 replies; 2+ messages in thread
From: Anton Blanchard @ 2005-09-14 14:09 UTC (permalink / raw)
To: Martin J. Bligh; +Cc: Andrew Morton, linux-kernel, SCSI Mailing List
Hi,
> Heh, when I said "wheeeeeee - it all works" (with flip fixes) ...
> I spoke too soon.
>
> It's now broken in both -mm3 and -git
> Some scsi problem on one of hte power boxes:
>
> http://test.kernel.org/12729/debug/console.log
>
> Attached scsi disk sdb at scsi0, channel 0, id 9, lun 0
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> sdc: Spinning up disk....<6> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
> target0:0:10: FAST-40 WIDE SCSI 80.0 MB/s DT (25 ns, offset 31)
Try this dodgy workaround.
Anton
Index: build/drivers/scsi/scsi_lib.c
===================================================================
--- build.orig/drivers/scsi/scsi_lib.c 2005-09-14 18:23:34.000000000 +1000
+++ build/drivers/scsi/scsi_lib.c 2005-09-14 18:27:33.000000000 +1000
@@ -188,7 +188,7 @@
* function. The SCSI request function detects the blocked condition
* and plugs the queue appropriately.
*/
- scsi_unprep_request(req);
+ //scsi_unprep_request(req);
spin_lock_irqsave(q->queue_lock, flags);
blk_requeue_request(q, req);
spin_unlock_irqrestore(q->queue_lock, flags);
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