On Thu, Mar 07, 2019 at 12:53:38PM +0100, Olaf Hering wrote: > Am Thu, 7 Mar 2019 11:02:47 +0000 > schrieb Wei Liu <wei.l...@citrix.com>: > > > Have you seen the field been set before entering this function? Or is > > the if () just a precaution? > > Sorry, this is not the variant I intended to send. > The assignment was supposed to be unconditionally. > > Today I browsed the code and it was not clear if that backpointer > is really required. Does anyone know if srs->dcs can ever be something > else than the dcs which contains that srs?
That code has been changed quite a bit with migration v2 and COLO. I wouldn't be surprised if some code becomes stale. Sadly I won't have time today to dig into the history. Wei. > > Olaf _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel