Messages in this thread | | | Date | Fri, 18 Jul 2014 10:35:04 -0400 (EDT) | From | Mikulas Patocka <> | Subject | Re: [PATCH 1/15] block copy: initial XCOPY offload support |
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On Fri, 18 Jul 2014, Tomas Henzl wrote:
> > + if (src_sector + nr_sects < src_sector || > > + dst_sector + nr_sects < dst_sector) > > + return -EINVAL; > > Hi Mikulas, > this^ is meant as an overflow test or what is the reason? > Thanks, Tomas
Yes. It is a test for overflow.
Mikulas
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