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 PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 28 Jun 2011 22:49:55 -0600
From: Bruce Guenter <bruce@...roubled.org>
To: linux-ext4@...r.kernel.org
Subject: Re: [PATCH v2] ext4: Deprecate data=journal mount option
On Tue, Jun 28, 2011 at 01:26:03PM +0200, Lukas Czerner wrote:
> Data journalling mode (data=journal) is known to be neglected by
> developers and only minority of people is actually using it. This
> mode is also less tested than the other two modes by the developers.
>
> This creates a dangerous combination, because the option which seems
> *safer* is actually less safe the others. So this commit adds a warning
> message in case that data=journal mode is used, so the user is informed
> that the mode might be removed in the future.
When I last benchmarked it, data=journal mode was considerably faster
than the other modes for sync heavy work loads, such as mail servers.
Have there been improvements to other (safe) modes that reverse this?
--
Bruce Guenter <bruce@...roubled.org> http://untroubled.org/
Content of type "application/pgp-signature" skipped
Powered by blists - more mailing lists