[dm-devel] [PATCH 2/4] multipath-tools: add checker callout to repair path

Mike Christie mchristi at redhat.com
Fri Aug 12 16:54:38 UTC 2016


On 08/11/2016 04:41 PM, Bart Van Assche wrote:
> On 08/11/2016 01:33 PM, Mike Christie wrote:
>> Could you try the attached patch. I found two segfaults. If check_path
>> returns less than 0 then we free the path and so we cannot call repair
>> on it. If libcheck_init fails it memsets the checker, so we cannot call
>> repair on it too.
>>
>> I moved the repair call to the specific paths that the path is down.
> 
> Hello Mike,
> 
> Thanks for the patch. Unfortunately even with this patch applied I can
> still trigger a segfault sporadically:
> 

I can't seem to replicate the problem with my patch and I do not see
anything. Could you send me your multipath.conf/hwtable settings?

For the fo/fb test, dev_loss_tmo is firing causing paths to be
added/deleted right?




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