[stgt] tgtd segfault with software RAID, hard resetting link

[FUJITA Tomonori]

On Tue, 21 Apr 2009 12:14:40 +0200
Tomasz Chmielewski <mangoo at wpkg.org> wrote:

> FUJITA Tomonori schrieb:
> > On Mon, 20 Apr 2009 12:04:41 +0100
> > Chris Webb <chris at arachsys.com> wrote:
> > 
> >> FUJITA Tomonori <fujita.tomonori at lab.ntt.co.jp> writes:
> >>
> >>> I've not tried to reproduce this problem yet, but can you please try
> >>> this patch?
> >> Hi. Thanks for that: I'll give it a whirl on a test machine as soon as
> >> possible and let you know how it behaves. (My previous test machine is now
> >> in production, so I can't use that---need to put together a new one!)
> > 
> > I see.
> > 
> > Tomasz, any chance to test the patch?
> 
> Now, tgtd survives 100 iterations here (with /dev/sdd being a part of 
> software RAID-5 array):
> 
> i=1; while [ $i -ne 100 ] ; do hdparm -Y /dev/sdd;  i=$((i+1)); done
> 
> 
> Previously, it would segfault after ~10 iterations.

Great, thanks a lot!

I'll merge the patch soon.
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