seeing data corruption with zfs trim functionality

[Steven Hartland]

Could you provide us with details on the tests your using so we can
run them here on current sources and see if we see any issues?

    Regards
    Steve

----- Original Message ----- 
From: "Ajit Jain" <ajit.jain at cloudbyte.com>
To: "Steven Hartland" <killing at multiplay.co.uk>
Cc: "freebsd-fs" <freebsd-fs at freebsd.org>
Sent: Wednesday, May 15, 2013 6:47 AM
Subject: Re: seeing data corruption with zfs trim functionality


> Hi Steven,
> 
> Thanks for the follow-up.
> The code where I pulled in zfs trim patches is not updated to 9 stable
> specially the cam directory.
> I pulled in many dependent patches in order to apply the patches that you
> gave. After that all da devices
> CAM_PERIPH_INVALID in dadone() because read capability was returning a very
> big number (bigger than MAXPHYS)
> for the block size. I think this is because I have not update the code to 9
> stable (only pulled in required patches and miss
> some patches).
> 
> So, I am planning to first update my code to 9stable and then try the same
> test again. That might take some time.
> 
> 
> thanks again,
> ajit
> 
> 
> On Wed, May 15, 2013 at 2:40 AM, Steven Hartland <killing at multiplay.co.uk>wrote:
> 
>> ----- Original Message ----- From: "Steven Hartland"
>>
>>  What version are you porting the changes to?
>>>>>
>>>>> What SSD are you using?
>>>>>
>>>>> What LSI controller are you using?
>>>>>
>>>>
>>>> I'd also like to see "zpool status" (for every pool that involves this
>>>> SSD) and "gpart show" against the disk itself.
>>>>
>>>
>>> Also:
>>> 1. What FW version is your LSI? You can get this from dmesg.
>>> 2. The exact command line your running iotest with?
>>>
>>
>> Any update on this? I'd like to try and replicate your test here so
>> would appreciate as much information as possible.
>>
>>
>>    Regards
>>    Steve
>>
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