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Re: [dm-devel] [PATCH] dm-kcopyd/dm-snap: Don't read the origin on full chunk write

From: Joe Thornber <thornber redhat com>
To: device-mapper development <dm-devel redhat com>
Cc: "Alasdair G. Kergon" <agk redhat com>
Subject: Re: [dm-devel] [PATCH] dm-kcopyd/dm-snap: Don't read the origin on full chunk write
Date: Fri, 24 Jun 2011 08:35:38 +0100

On Thu, Jun 23, 2011 at 08:25:44PM -0400, Mikulas Patocka wrote:
> Hi
> 
> This is the new patch for optimizing full chunk write. dm-kcopyd provides 
> only callbacks.

I'm happy with this approach, you keep bios out of the interface.

- Joe

References:
- [dm-devel] [PATCH] dm-kcopyd/dm-snap: Don't read the origin on full chunk write
  - From: Mikulas Patocka

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