Re: xfs_repair segfaults with ag_stride option

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

Hi Tom,

On Wed, Feb 01, 2012 at 01:36:12PM +0000, Tom Crane wrote:
> Dear XFS Support,
>    I am attempting to use xfs_repair to fix a damaged FS but always
> get a segfault if and only if -o ag_stride is specified. I have
> tried ag_stride=2,8,16 & 32.  The FS is approx 60T. I can't find
> reports of this particular problem on the mailing list archive.
> Further details are;
> 
> xfs_repair version 3.1.7, recently downloaded via git repository.
> uname -a
> Linux store3 2.6.18-274.17.1.el5 #1 SMP Wed Jan 11 11:10:32 CET 2012
> x86_64 x86_64 x86_64 GNU/Linux

Thanks for the detailed bug report.

Can you please try the attached patch?

repair-fix-dirbuf
Description: Text document