Add an option to use the given command delay (in nanoseconds)
as the upper limit for command durations. A pseudo random
number generator chooses each duration from the range:
[0..delay_in_ns)
Main benefit: allows testing with out-of-order responses.
Change the only %p (print a kernel pointe
On Thu, 26 Sep 2019, Douglas Gilbert wrote:
> On 2019-09-26 7:57 p.m., Alan Stern wrote:
> > PS: The correct term is "residue", not "residual". I know that the
> > code sometimes uses the wrong word.
>
> Digging into my T10 document archive I found this cam3r03.pdf :
>
>− cam_resid;
>
On 9/27/19 1:26 AM, Martin K. Petersen wrote:
>
> Andrey,
>
This patch break exposing individual RAID disks from adaptec raid
controller. I need access to this disc's for S.M.A.R.T monitoring.
>>
>> adaptec report hidden luns with PQ=1, PDT=0 - now it skipped.
>
Please find other
Il giorno mer, 25/09/2019 alle 21.36 +0200, Jens Axboe ha scritto:
> On 9/25/19 9:30 PM, Alan Stern wrote:
> [...]
> >
> > I have attached the two patches to this email. You should start
> with a
> > recent kernel source tree and apply the patches by doing:
> >
> > git apply patch1 patch2
>
On Fri, 27 Sep 2019, Damien Le Moal wrote:
> On 2019/09/26 16:57, Alan Stern wrote:
> > On Fri, 27 Sep 2019, Damien Le Moal wrote:
> >
> >> If a non-passthrough command is terminated with a CHECK CONDITION, the
> >> scsi error recovery code reuses the failed command scsi_cmnd structure
> >> to pr
On Fri, Sep 27, 2019 at 07:08:43AM +0900, Damien Le Moal wrote:
> When a command is terminated with CHECK CONDITION and request sense
> executed by hijacking the command descriptor, the original command resid
> is lost and replaced with the resid from the execution of request sense.
> If based on t
On 2019/09/27 9:34, Alan Stern wrote:
> On Fri, 27 Sep 2019, Damien Le Moal wrote:
>
>> On 2019/09/26 16:57, Alan Stern wrote:
>>> On Fri, 27 Sep 2019, Damien Le Moal wrote:
>>>
If a non-passthrough command is terminated with a CHECK CONDITION, the
scsi error recovery code reuses the fai
When a non-passthrough command is terminated with CHECK CONDITION,
request sense is executed by hijacking the command descriptor. Since
scsi_eh_prep_cmnd() and scsi_eh_restore_cmnd() do not save/restore the
original command resid, the value returned on failure of the original
command is lost and re
[snipped selective measurements of word usage]
On Fri, 27 Sep 2019, Alan Stern wrote:
>
> So I guess this was never defined precisely.
>
The O.E.D. defines these terms:
residual
a. [...]
n. 1. a quantity remaining after other things have been subtracted
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