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:	Thu, 15 Sep 2011 19:11:27 -0400
From:	Ted Ts'o <tytso@....edu>
To:	Andreas Dilger <adilger@...ger.ca>
Cc:	Ext4 Developers List <linux-ext4@...r.kernel.org>,
	"Darrick J. Wong" <djwong@...ibm.com>,
	Amir Goldstein <amir73il@...il.com>
Subject: Re: [PATCH 1/2] libext2fs: add metadata checksum and snapshot
 feature flags

On Thu, Sep 15, 2011 at 05:09:13PM -0600, Andreas Dilger wrote:
> 
> I thought it would be better to move s_checksum to be the last field in the
> superblock to avoid multiple calls to the CRC function? 

Did you see my comment about just zero'ing the checksum field before
running the CRC?  We're going to have to do that for other data
structures, such as the inode structure, and it's what we do with the
block group descriptor checksum.  Might as well do that everywhere for
consistency's sake.

						- Ted
--
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

Powered by blists - more mailing lists