Re: Re: fr1-2.16 patch for 2.6.10 kernel

Peter T. Breuer a écrit :
> In article <[email protected]> you wrote:
> 
>>Anyway, the problem must be in hot_add_disk(), so if you could sprinkle
>>printk's through there (at the start, for instance!) that would be
>>helpful.
Ok, I'm going to do that
> 
> 
> I also wonder if the problem is particular to 2.6.8.1, because on 2.6.3
> (where I am!) I can fault and repair the array seemingly without
> problems as many times as I like ...

I tried with 2.6.10 too, but stop investigating, as drivers for my hw are broken...

>    657  19:48   sudo raidhotadd /dev/md0 /dev/loop1
>    658  19:48   sudo raidsetfaulty /dev/md0 /dev/loop1
>    659  19:48   cat /proc/mdstat
>    660  19:48   sudo raidhotadd /dev/md0 /dev/loop1
>    661  19:48   sync
> 
> and no kernel oops. Am I supposed to dirty the array to get the problem?
No, the problem occurs even if you don't wait the total reconstuction for fault/add.
But do you have the "bitmap f7cbb740 already active!" message when failing disk ?