Re: [Bug 14354] Re: ext4 increased intolerance to unclean shutdown?

[Eric Sandeen]

Parag Warudkar wrote:
> On Tue, Oct 27, 2009 at 6:15 AM, Aneesh Kumar K.V
> <aneesh.kumar@xxxxxxxxxxxxxxxxxx> wrote:
> > Can you try this patch ?
> >
> > commit a8836b1d6f92273e001012c7705ae8f4c3d5fb65
> > Author: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
> > Date:   Tue Oct 27 15:36:38 2009 +0530
> >
> >    ext4: discard preallocation during truncate
> >
> >    We need to make sure when we drop and reacquire the inode's
> >    i_data_sem we discard the inode preallocation. Otherwise we
> >    could have blocks marked as free in bitmap but still belonging
> >    to prealloc space.
>
> Just wanted to let you know that I have applied this patch and one
> unclean shutdown later it seems to have not given me any trouble.
>
> I will continue testing it - hopefully I won't have to reformat  this
> time ( every time I tested previously I ended up having weird issues
> that I decided to get rid of by reformatting /).

I've been running my testcase, and I just hit the usual corruption with 
this patch in place after 8 iterations, I'm afraid.

-Eric

> Parag
> --
> To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

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