linux-ext4 - Re: [PATCH] libfs: Fix DIO mode aligment

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: <20201117191918.GB529216@mit.edu>
Date:   Tue, 17 Nov 2020 14:19:18 -0500
From:   "Theodore Y. Ts'o" <tytso@....edu>
To:     Благодаренко Артём 
        <artem.blagodarenko@...il.com>
Cc:     linux-ext4@...r.kernel.org, adilger.kernel@...ger.ca,
        Alexey Lyashkov <alexey.lyashkov@....com>,
        Theodore Tso <tytso@...gle.com>
Subject: Re: [PATCH] libfs: Fix DIO mode aligment

On Tue, Nov 17, 2020 at 06:30:11PM +0300, Благодаренко Артём wrote:
> Hello,
> 
> Any thoughts about this change? Thanks.

I'm trying to think of situations where this could actually trigger in
real life.  The only one I can think of is if a file system with a 1k
block file system is located on an an Advanced FormatDrive with a 4k
sector size.

What was the use case where this was actually an issue?

     	     	      	    	     - Ted