linux-kernel - Re: [PATCHv2 2/7] block: align the bio after building it

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2446484c-aed6-4e47-8140-8794cdab05ba@suse.de>
Date: Wed, 6 Aug 2025 08:07:12 +0200
From: Hannes Reinecke <hare@...e.de>
To: Keith Busch <kbusch@...a.com>, linux-block@...r.kernel.org,
 linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: snitzer@...nel.org, axboe@...nel.dk, dw@...idwei.uk, brauner@...nel.org,
 Keith Busch <kbusch@...nel.org>
Subject: Re: [PATCHv2 2/7] block: align the bio after building it

On 8/5/25 16:11, Keith Busch wrote:
> From: Keith Busch <kbusch@...nel.org>
> 
> Instead of ensuring each vector is block size aligned while constructing
> the bio, just ensure the entire size is aligned after it's built. This
> makes it more flexible to accepting device valid io vectors that would
> otherwise get rejected by alignment checks.
> 
> Signed-off-by: Keith Busch <kbusch@...nel.org>
> ---
>   block/bio.c | 60 +++++++++++++++++++++++++++++++++++------------------
>   1 file changed, 40 insertions(+), 20 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@...e.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich