Re: 2.6.30-06725: xfs_fsr: Assertion failed: ip->i_delayed_blks == 0, file: fs/xfs/xfs_bmap.c, line: 5991

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

On Sat, Jun 20, 2009 at 03:04:24AM -0400, Lachlan McIlroy wrote:
> Hi Alexander,
> 
> I've seen this assertion before and if it's the problem I think it
> is then it should be fixed with this patch:
> 
> http://oss.sgi.com/archives/xfs/2009-02/msg00176.html
> 
> It shouldn't be difficult to test this too - If you run about 1024
> dd writers to separate 100MB files and then run xfs_bmap on each
> file afterwards it should assert.

Thas is in a filesystem not big enough to actually fit those files,
right?  Might be worth adding a testcase like this..

Alex, can you give that patch a try?