[Sheepdog] [PATCH v3] logger: correct crash_handler output

[Christoph Hellwig]

On Sun, Apr 29, 2012 at 09:48:01PM +0800, Liu Yuan wrote:
> On 04/29/2012 09:24 PM, Christoph Hellwig wrote:
> 
> > Having it global before was ugly but survivable, the problem is
> > overloading the meaning in your patch - in the parent it contains the
> > fork() result, which is the child pid, using one and the same variable
> > for the parent pid in the child is bound to cause confusion
> 
> 
> No, my patch just fixes what you forgot to do. See your below commit:
> cc5e7ee93a67acc535af3659e9664f9ef381cbf6

Please check if you're fine with the fix I sent.  It explicitly
mentions that, and contains precautions to make the code more robust
against accidentally reintroducing the bug by making it a lot more
obvious.