linux-kernel - Re: [PATCH 08/11] block: cleanup rq->data

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Date:	Mon, 04 May 2009 18:41:32 +0400
From:	Sergei Shtylyov <sshtylyov@...mvista.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	axboe@...nel.dk, linux-kernel@...r.kernel.org, jeff@...zik.org,
	linux-ide@...r.kernel.org, James.Bottomley@...senPartnership.com,
	linux-scsi@...r.kernel.org, bzolnier@...il.com,
	petkovbb@...glemail.com, mike.miller@...com, Eric.Moore@....com,
	stern@...land.harvard.edu, fujita.tomonori@....ntt.co.jp,
	zaitcev@...hat.com, Geert.Uytterhoeven@...ycom.com,
	sfr@...b.auug.org.au, grant.likely@...retlab.ca,
	paul.clements@...eleye.com, tim@...erelk.net, jeremy@...source.com,
	adrian@...en.demon.co.uk, oakad@...oo.com, dwmw2@...radead.org,
	schwidefsky@...ibm.com, ballabio_dario@....com,
	davem@...emloft.net, rusty@...tcorp.com.au,
	Markus.Lidel@...dowconnect.com, bharrosh@...asas.com,
	"Darrick J. Wong" <djwong@...ibm.com>
Subject: Re: [PATCH 08/11] block: cleanup rq->data_len usages

Tejun Heo wrote:

> With recent unification of fields, it's now guaranteed that
> rq->data_len always equals blk_rq_bytes().  Convert all non-IDE direct
> users to accessors.  IDE will be converted in a separate patch.

> Boaz: spotted incorrect data_len/resid_len conversion in osd.

> [ Impact: convert direct rq->data_len usages to blk_rq_bytes() ]

> Signed-off-by: Tejun Heo <tj@...nel.org>

Acked-by: Sergei Shtylyov <sshtylyov@...mvista.com>

MBR, Sergei
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