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SubjectRe: [RFC PATCH] scsi: libsas: fix WARN on device removal
On Thu, Nov 17, 2016 at 7:23 AM, John Garry <john.garry@huawei.com> wrote:
> On 11/11/2016 08:49, wangyijing wrote:
>>>>>
>>>>> I have not seen the flutter issue. I am just trying to solve the
>>>>> horrible WARN dump.
>>>>> However I do understand that there may be a issue related to how we
>>>>> queue the events; there was a recent attempt to fix this, but it came to
>>>>> nothing:
>>>>> https://www.spinics.net/lists/linux-scsi/msg99991.html
>>>>
>>>>
>>>> We found libsas hotplug several problems:
>>>> 1. sysfs warning calltrace(like the case you found);
>>>
>>>
>>> Maybe you can then review my patch.
>>
>>
>> I did it, I think your solution to fix the sysfs calltrace issue is ok,
>> and what I worried about is we still need to fix
>> the rest issues. So it's better if we could fix all issues one time.
>>
>
> @Maintainers, would you be willing to accept this patch as an interim fix
> for the dastardly WARN while we try to fix the flutter issue?

To me this adds a bug to quiet a benign, albeit noisy, warning.

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