linux-ext4 - Re: PATCH: Making mb_history length a dynamic tunable

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:	Sat, 18 Apr 2009 00:51:43 -0700
From:	Michael Rubin <mrubin@...gle.com>
To:	Curt Wohlgemuth <curtw@...gle.com>
Cc:	ext4 development <linux-ext4@...r.kernel.org>
Subject: Re: PATCH: Making mb_history length a dynamic tunable

On Tue, Apr 7, 2009 at 10:20 AM, Curt Wohlgemuth <curtw@...gle.com> wrote:
> Hi:
>
> Since we frequently run in memory-constrained systems with many partitions,
> the ~68K for each partition for the mb_history buffer can be excessive.  The
> following creates a new proc file under /proc/fs/ext4/ to control the number
> of entries at mount time.
>
> If the notion of a history length tunable is okay, but the location should
> be under /sys/fs/ext4/ instead of /proc/fs/ext4/, I can change this.  The
> leftover files under /proc/fs/ext4/<partition>/ are a bit confusing to me.
>

Does the silence mean that there is no interest in this CL?

We thought making this a run time tunable would be cool.

mrubin
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html