Re: HIT WARN_ON WARNING: at fs/btrfs/extent-tree.c:6339 btrfs_alloc_free_block+0x126/0x330 [btrfs]()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Is there anyone who are tracking this issue?

2012/12/19 Rock Lee <zimilo@xxxxxxxxxxxxxx>:
> Hi,
>
>  I just try to write the testcase a few hours before. So there will be
> some problems.
>
>  Maybe you can ignore the unimplemented and the ugly parts.
>
>  Welcome any feedback. :)
>
>  I have uploaded the test source file to Github. Please open this link:
>
>     https://github.com/Zimilo/btrfs-testing-suites/blob/master/fallocate/fallocate.c
>
>  Latest kernel commit is 752451f01c4567b506bf4343082682dbb8fb30dd in
> linus git tree.
>
>  Testing on a 20GB loop device.
>
>  When running the second case, try to do the sync command manually at
> the some time several times. Always could be reproduced.
>
>  You will get hit the WARN_ON, dmesg will report them.
>
>
>  Except this problem, there's another bug,   btrfs_fallocate doesn't
> guarantee subsequent write to that range not to fail because of disk
> space.
>
>
>
> 2012/12/19 Josef Bacik <jbacik@xxxxxxxxxxxx>:
>> On Wed, Dec 19, 2012 at 08:12:01AM -0700, Rock Lee wrote:
>>> Hi all,
>>>
>>>     Did someone have met this problem before. When doing the tests, I hit
>>>
>>> the WARN_ON. Is this log make sense or someone had fixed the problem.
>>>
>>>  If needed, I can supply the detail log and the testcase source file.
>>>
>>>  Version: the latest codes at linus git tree.
>>>
>>
>> If you can give me your testcase I will love you forever.  Thanks,
>>
>> Josef

--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Filesystem Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux