linux-kernel - Re: [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal

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] [day] [month] [year] [list]

Message-ID: <20190628072518.GA25577@infradead.org>
Date:   Fri, 28 Jun 2019 00:25:18 -0700
From:   'Christoph Hellwig' <hch@...radead.org>
To:     kanchan <joshi.k@...sung.com>
Cc:     'Christoph Hellwig' <hch@...radead.org>, 'Jan Kara' <jack@...e.cz>,
        "'Martin K. Petersen'" <martin.petersen@...cle.com>,
        linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org,
        linux-block@...r.kernel.org, anshul@...sung.com,
        linux-fsdevel@...r.kernel.org, prakash.v@...sung.com,
        linux-ext4@...r.kernel.org
Subject: Re: [PATCH v5 0/7] Extend write-hint framework, and add write-hint
 for Ext4 journal

On Wed, Jun 26, 2019 at 06:17:29PM +0530, kanchan wrote:
> Christoph, 
> May I know if you have thoughts about what Jan mentioned below? 

As said I fundamentally disagree with exposting the streams mess at
the block layer.  I have no problem with setting a hint on the journal,
but I do object to exposting the streams mess even more.