Re: [PATCH 25/25] block: remove the discard_zeroes_data flag

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To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH 25/25] block: remove the discard_zeroes_data flag
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Wed, 05 Apr 2017 07:56:49 -0400
Cc: axboe@xxxxxxxxx, martin.petersen@xxxxxxxxxx, agk@xxxxxxxxxx, snitzer@xxxxxxxxxx, shli@xxxxxxxxxx, philipp.reisner@xxxxxxxxxx, lars.ellenberg@xxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, drbd-dev@xxxxxxxxxxxxxxxx, dm-devel@xxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx
In-reply-to: <20170331163313.31821-26-hch@lst.de> (Christoph Hellwig's message of "Fri, 31 Mar 2017 18:33:13 +0200")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux)

Christoph Hellwig <hch@xxxxxx> writes:

> Now that we use the proper REQ_OP_WRITE_ZEROES operation everywhere we
> can kill this hack.

Oh yeah!

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

-- 
Martin K. Petersen	Oracle Linux Engineering

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References:
- always use REQ_OP_WRITE_ZEROES for zeroing offload
  - From: Christoph Hellwig
- [PATCH 25/25] block: remove the discard_zeroes_data flag
  - From: Christoph Hellwig

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