linux-kernel - RE:(2) [PATCH v2 3/4] bio-integrity: cleanup adding integrity pages to bip's bvec

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Date:   Thu, 03 Aug 2023 10:48:14 +0900
From:   Jinyoung Choi <j-young.choi@...sung.com>
To:     Christoph Hellwig <hch@...radead.org>
CC:     "axboe@...nel.dk" <axboe@...nel.dk>,
        "kbusch@...nel.org" <kbusch@...nel.org>,
        "chaitanya.kulkarni@....com" <chaitanya.kulkarni@....com>,
        "sagi@...mberg.me" <sagi@...mberg.me>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>
Subject: RE:(2) [PATCH v2 3/4] bio-integrity: cleanup adding integrity pages
 to bip's bvec

> On Mon, Jul 31, 2023 at 09:54:59PM +0900, Jinyoung Choi wrote:
> > The bio_integrity_add_page() returns the set length if the execution
> > result is successful. Otherwise, return 0.
> > 
> > Unnecessary if statement was removed. And when the result value was less
> > than the set value, it was changed to failed.
> 
> Maybe word this as
> 
> bio_integrity_add_page() returns the add length if successful, else 0,
> just as bio_add_page.  Simply check return value checking in
> bio_integrity_prep to not deal with a > 0 but < len case that can't
> happen.
> 
> Otherwise looks good:
> 
> Reviewed-by: Christoph Hellwig <hch@....de>

Hi, Christoph.
Thank you for your review. I will update comment soon!

Best Regards,
Jinyoung.