linux-kernel - Re: [PATCH v2] block: fix regression where bio_integrity_process uses wrong bio

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Message-ID: <547DD7A1.3040405@kernel.dk>
Date:	Tue, 02 Dec 2014 08:15:45 -0700
From:	Jens Axboe <axboe@...nel.dk>
To:	"Martin K. Petersen" <martin.petersen@...cle.com>,
	"Darrick J. Wong" <darrick.wong@...cle.com>
CC:	linux-kernel@...r.kernel.org,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>
Subject: Re: [PATCH v2] block: fix regression where bio_integrity_process
 uses wrong bio_vec iterator

On 11/25/2014 09:57 PM, Martin K. Petersen wrote:
>>>>>> "Darrick" == Darrick J Wong <darrick.wong@...cle.com> writes:
>
> Darrick> Therefore, teach bio_integrity_process() to use
> Darrick> bio_for_each_segment() to iterate the bio_vecs, since the
> Darrick> per-bio iterator tracks which bio_vecs are associated with that
> Darrick> particular bio.  The integrity handling code is effectively
> Darrick> part of the "driver" (it's not the bio owner), so it must use
> Darrick> the correct iterator function.
>
> Acked-by: Martin K. Petersen <martin.petersen@...cle.com>

Applied for 3.18.

-- 
Jens Axboe

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