Messages in this thread |  | | Date | Tue, 1 Nov 2016 19:09:06 -0800 | From | Kent Overstreet <> | Subject | Re: [PATCH 09/60] dm: dm.c: replace 'bio->bi_vcnt == 1' with !bio_multiple_segments |
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On Mon, Oct 31, 2016 at 08:29:01AM -0700, Christoph Hellwig wrote: > On Sat, Oct 29, 2016 at 04:08:08PM +0800, Ming Lei wrote: > > Avoid to access .bi_vcnt directly, because it may be not what > > the driver expected any more after supporting multipage bvec. > > > > Signed-off-by: Ming Lei <tom.leiming@gmail.com> > > It would be really nice to have a comment in the code why it's > even checking for multiple segments.
Or ideally refactor the code to not care about multiple segments at all.
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