Re: [PATCH 2/9] dm-mpath, scsi_dh: don't let dm detach device handlers

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On Thu, Apr 30 2015 at  1:32pm -0400,
Christoph Hellwig <hch@xxxxxx> wrote:

> While allowing dm-mpath to attach device handlers is a functionality we need
> for backwards compatibility reason there is no reason to reference count
> them and detach them if dm-mpath stops using the device for some reason.
> 
> If the device handler works for the given device it can just stay attached.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Acked-by: Mike Snitzer <snitzer@xxxxxxxxxx>
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