Re: xfs: recovery of swap extents operations for CRC filesystems

[Mark Tinguely <tinguely@sgi.com>]

On 09/10/13 21:19, Dave Chinner wrote:
> On Thu, Sep 12, 2013 at 12:18:19AM +0300, Dan Carpenter wrote:
>> Hello Dave Chinner,
>>
>> The patch 638f44163d57: "xfs: recovery of swap extents operations for
>> CRC filesystems" from Aug 30, 2013, leads to the following
>> static checker warning: "fs/xfs/xfs_log_recover.c:2999
>> xlog_recover_inode_pass2()
>> 	 info: ignoring unreachable code."
>>
>> fs/xfs/xfs_log_recover.c
>>    2992  out_release:
>>    2993          xfs_buf_relse(bp);
>>    2994  error:
>>    2995          if (need_free)
>>    2996                  kmem_free(in_f);
>>    2997          return XFS_ERROR(error);
>>                  ^^^^^^^^^^^^^^^^^^^^^^^
>>    2998
>>    2999          xfs_buf_relse(bp);
>>    3000          goto error;
>>
>> These two added lines are unreachable.  Sometimes people add dead code
>> for later, so this might be intentional.  It's not clear.
>
> It's dead code. I reworked the error handling of the function and
> didn't clean up all the mess.
>
> Mark, I'm away from my upstream dev environment until next week -
> can you send a followup patch to fix this?
>
> Cheers,
>
> Dave.

sure. I should have caught it in review.

--Mark.

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