[sheepdog] [PATCH] sheep: open files with O_EXCL when creating objects

[MORITA Kazutaka]

At Fri, 14 Sep 2012 10:30:32 +0800,
Liu Yuan wrote:
> 
> On 09/13/2012 05:30 PM, MORITA Kazutaka wrote:
> > -		flags |= O_CREAT | O_TRUNC;
> > +		flags |= O_CREAT | O_EXCL;
> 
> why drop O_TRUNC?

Using O_TRUNC with O_EXCL doesn't make sense and I think we don't need
the flag at all.  This patch assumes that CREATE requests don't
overwrite objects with different content.  Is it wrong?

Thanks,

Kazutaka