Re: jbd2 headache

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On 6/6/2012 7:45 AM, Bryn M. Reeves wrote:
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> Hash: SHA1
> 
> On 06/06/2012 04:19 AM, Doug Wyatt wrote:
>> I have a 2TB HD with 1463 pending bad blocks, 0 reallocated so
>> far. All the data has been moved to another HD, the problem HD
>> unmounted. Full SMART scan verified the pending bad blocks.
>>
>> However, I can't run badblocks on /dev/sdc1 because it is
>> "apparently in use".  lsof tells me there are 3 instances of
>> jbd2/sdc1.
>>
>> It should be no problem to use -f with badblocks in this case, but 
>> is there any way to stop jdb2 from accessing the unmounted
>> partition?
> 
> Sounds like bug 808795:
> 
> "kernel leaks references to block devices"
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=808795
> 

Thanks, Bryn

It does indeed look like that could be the same issue.

I went ahead and started badblocks -snf :  15.86% done,
8:41:55 elapsed

I appreciate the quick reply.

Regards,
Doug Wyatt
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