[dm-devel] [QUESTION]: multipath device with wrong path lead to metadata err

[Martin Wilck]

Hi lixiaokeng,

On Mon, 2021-01-25 at 09:33 +0800, lixiaokeng wrote:
> 
> > > > verify_paths() before *and* after domap().
> > > 
> > > Can calling verify_paths() before *and* after domap() deal this
> > > entirely?
> > 
> Hi,
>   Unfortunately the verify_path() called before *and* after domap()
> in
> coalesce_paths can't solve this problem. I think it is another way to
> lead multipath with wrong path, but now I can't find the way from
> log.

Can you provide multipathd -v3 logs, and kernel logs? Maybe I'll see
something.

Martin