Re: Ideas to reuse filesystem's checksum to enhance dm-raid1/10/5/6?

To: Qu Wenruo <quwenruo.btrfs@xxxxxxx>, Nikolay Borisov <nborisov@xxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, dm-devel@xxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx
Subject: Re: Ideas to reuse filesystem's checksum to enhance dm-raid1/10/5/6?
From: Zdenek Kabelac <zkabelac@xxxxxxxxxx>
Date: Thu, 16 Nov 2017 10:43:37 +0100
Cc: "linux-btrfs@xxxxxxxxxxxxxxx" <linux-btrfs@xxxxxxxxxxxxxxx>
In-reply-to: <354402cd-587d-72d8-aaa1-87a1b5c9f03c@gmx.com>
Organization: Red Hat
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0

Dne 16.11.2017 v 09:08 Qu Wenruo napsal(a):

[What we have]
The nearest infrastructure I found in kernel is bio_integrity_payload.


Hi

We already have  dm-integrity target upstream.
What's missing in this target ?

Regards

Zdenek

Follow-Ups:
- Re: Ideas to reuse filesystem's checksum to enhance dm-raid1/10/5/6?
  - From: Qu Wenruo

References:
- Ideas to reuse filesystem's checksum to enhance dm-raid1/10/5/6?
  - From: Qu Wenruo
- Re: Ideas to reuse filesystem's checksum to enhance dm-raid1/10/5/6?
  - From: Nikolay Borisov
- Re: Ideas to reuse filesystem's checksum to enhance dm-raid1/10/5/6?
  - From: Qu Wenruo
- Re: Ideas to reuse filesystem's checksum to enhance dm-raid1/10/5/6?
  - From: Nikolay Borisov
- Re: Ideas to reuse filesystem's checksum to enhance dm-raid1/10/5/6?
  - From: Qu Wenruo