Re: kernel bug in file-item.c

Marc R. O'Connor
2009-04-28T19:30:06Z

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Chris Mason wrote:
> On Tue, 2009-04-28 at 13:39 -0400, Marc R. O'Connor wrote:
>> I have had two 'kernel bug' issues today both referencing file-item.c.
>> The first oops happened when i was cp'ing from and external HD(ext3) to
>> and ext3 partition. The second happened during boot up. I have attached
>> them both.
>>
>> Im using btrfs that was merged into my kernel yesterday.
>>
>> plain text document attachment (btrfs_bug_1)
>> Apr 28 10:55:10 cosmo2 ------------[ cut here ]------------
>> Apr 28 10:55:10 cosmo2 kernel BUG at fs/btrfs/file-item.c:494!
>
> Well, I think I see the bug. It looks like we want to do
>
> - if (key->offset < bytenr && csum_end <= end_byte) {
> + if (key->offset <= bytenr && csum_end <= end_byte) {
>
> in truncate_one_csum. But I need to test that here for a bit and send
> you a patch.
>
> -chris
>
>
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Thanks, I am a patient kind of guy ;)

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Marc R. O'Connor
Information Systems
Camden County Board of Social Services
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