linux-kernel - Re: [PATCH 02/45] block: add REQ

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Date:	Mon, 6 Jun 2016 08:13:39 +0200
From:	Hannes Reinecke <hare@...e.de>
To:	mchristi@...hat.com, linux-f2fs-devel@...ts.sourceforge.net,
	linux-ext4@...r.kernel.org, konrad.wilk@...cle.com,
	drbd-dev@...ts.linbit.com, philipp.reisner@...bit.com,
	lars.ellenberg@...bit.com, linux-raid@...r.kernel.org,
	dm-devel@...hat.com, linux-fsdevel@...r.kernel.org,
	linux-bcache@...r.kernel.org, linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-mtd@...ts.infradead.org, target-devel@...r.kernel.org,
	linux-btrfs@...r.kernel.org, osd-dev@...n-osd.org, xfs@....sgi.com,
	ocfs2-devel@....oracle.com
Subject: Re: [PATCH 02/45] block: add REQ_OP definitions and helpers

On 06/05/2016 09:31 PM, mchristi@...hat.com wrote:
> From: Mike Christie <mchristi@...hat.com>
> 
> The following patches separate the operation (WRITE, READ, DISCARD,
> etc) from the rq_flag_bits flags. This patch adds definitions for
> request/bio operations (REQ_OPs) and adds request/bio accessors to
> get/set the op.
> 
> In this patch the REQ_OPs match the REQ rq_flag_bits ones
> for compat reasons while all the code is converted to use the
> op accessors in the set. In the last patches the op will become a
> number and the accessors and helpers in this patch will be dropped
> or updated.
> 
> Signed-off-by: Mike Christie <mchristi@...hat.com>
> ---
Reviewed-by: Hannes Reinecke <hare@...e.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare@...e.de			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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