[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [blkback] blkback statistic counters are signed values
On Wed, Mar 06, 2013 at 11:14:11AM +0000, David Vrabel wrote: > On 05/03/13 18:07, Zoltan Kiss wrote: > > Hi, > > > > On 04/03/13 19:22, Konrad Rzeszutek Wilk wrote: > >> Seems like the right approach. Could you send a patch please? > > I just sent it to you and linux-kernel@xxxxxxxxxxxxxxx: > > > > http://lkml.indiana.edu/hypermail/linux/kernel/1303.0/02306.html > > > >> Thought that won't solve the problem when we overflow an 'unsigned > >> long long'. > > Well, I think it's good enough if the users of these values pay > > attention, and poll these sysfs entries often enough to detect that > > there was an overflow. > > Unless my maths is wrong it will take millions of years for these sector > count statistics to overflow. OK, so you are saying like Bill Gates, that this ought to be enough :-) I will take that as an Acked-by :-) > > David _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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