Re: [PATCH 2/2] block: stop using bio_data() in blk_write_same_mergeable

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To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH 2/2] block: stop using bio_data() in blk_write_same_mergeable
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Tue, 20 Jun 2017 21:20:10 -0400
Cc: axboe@xxxxxxxxx, martin.petersen@xxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx
In-reply-to: <20170619072441.12835-3-hch@lst.de> (Christoph Hellwig's message of "Mon, 19 Jun 2017 09:24:41 +0200")
Organization: Oracle
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux)

Christoph,

> While the Write Same page currently always is in low-level it is just
> as easy and safer to just compare the page and offset directly.

Also fine.

Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

-- 
Martin K. Petersen	Oracle Linux Engineering

References:
- two small cleanups
  - From: Christoph Hellwig
- [PATCH 2/2] block: stop using bio_data() in blk_write_same_mergeable
  - From: Christoph Hellwig

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