Re: [PATCH blktests] scsi/004: add regression test for false BLK_STS_OK with non good SAM status

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On 4/19/18 1:41 PM, Bart Van Assche wrote:
> On Thu, 2018-04-19 at 12:13 -0700, Omar Sandoval wrote:
>> On Thu, Apr 19, 2018 at 11:53:30AM -0700, Omar Sandoval wrote:
>>> Thanks for the test! Applied.
>>
>> Side note, it's unfortunate that this test takes 180 seconds to run only
>> because we have to wait for the command timeout. We should be able to
>> export request_queue->rq_timeout writeable in sysfs. Would you be
>> interested in doing that?
> 
> Hello Omar,
> 
> Is this perhaps what you are looking for?
> # ls -l /sys/class/scsi_device/*/*/timeout             
> -rw-r--r-- 1 root root 4096 Apr 19 08:52 /sys/class/scsi_device/2:0:0:0/device/timeout
> -rw-r--r-- 1 root root 4096 Apr 19 12:39 /sys/class/scsi_device/8:0:0:1/device/timeout

We should have it generically available though, not just for SCSI. In
retrospect, it should have been under queue/ from the start, now we'll
end up with duplicate entries for SCSI.

-- 
Jens Axboe




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