linux-kernel - Re: [PATCH 42/45] block, fs, drivers: remove REQ

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Date:	Mon, 6 Jun 2016 08:53:04 +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 42/45] block, fs, drivers: remove REQ_OP compat defs and
 related code

On 06/05/2016 09:32 PM, mchristi@...hat.com wrote:
> From: Mike Christie <mchristi@...hat.com>
> 
> This patch drops the compat definition of req_op where it matches
> the rq_flag_bits definitions, and drops the related old and compat
> code that allowed users to set either the op or flags for the operation.
> 
> We also then store the operation in the bi_rw/cmd_flags field similar
> to how we used to store the bio ioprio where it sat in the upper bits
> of the field.
> 
> Signed-off-by: Mike Christie <mchristi@...hat.com>
> ---
>  drivers/scsi/sd.c           |  2 +-
>  include/linux/bio.h         |  3 ---
>  include/linux/blk_types.h   | 52 +++++++++++++++++----------------------------
>  include/linux/blkdev.h      | 14 ++++++++----
>  include/linux/fs.h          | 37 +++++++++++++-------------------
>  include/trace/events/f2fs.h |  1 -
>  6 files changed, 46 insertions(+), 63 deletions(-)
> 
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
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)