linux-kernel - Re: [PATCH 12/12] writeback: kill off ->range

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]

Date:   Wed, 27 Sep 2017 22:22:58 +0200
From:   Jens Axboe <axboe@...nel.dk>
To:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Cc:     hannes@...xchg.org, jack@...e.cz, torvalds@...ux-foundation.org
Subject: Re: [PATCH 12/12] writeback: kill off ->range_cycle option

On 09/27/2017 10:13 PM, Jens Axboe wrote:
> All types of writeback are now range cyclic. Kill off the member
> from struct wb_writeback_work and struct writeback_control.
> 
> Remove the various checks for whether or not this is range cyclic
> writeback or not in the writeback code and file systems.
> 
> For tracing, we leave the member there, and just always set it to 1.

Disregard this patch, there are obviously places where we don't set
range_cyclic at all and write out a subset of the dirty pages (or
just one). Needs more looking into, for now just ignore this last
patch in the series.

-- 
Jens Axboe