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:	Mon, 1 Aug 2011 07:20:15 -0400
From:	Ted Ts'o <tytso@....edu>
To:	Yongqiang Yang <xiaoqiangnk@...il.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 1/2] ext4: get free blocks count of BLOCK_UNINIT groups
 from group desc directly

On Wed, Jul 20, 2011 at 09:32:53PM +0800, Yongqiang Yang wrote:
> This patch teaches ext4 to get free blocks count of BLOCK_UNINIT groups from
> group desc directly.
> 
> Signed-off-by: Yongqiang Yang <xiaoqiangnk@...il.com>

The reason why we weren't doing this is because older versions of
e2fsprogs I don't think set the free blocks count correctly.  Or at
least, I have a vague memory that this was the case.  I'll have to do
some code archeology before can be 100% sure this is safe to do.

Regards,                      	              	

					- 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

Powered by Openwall GNU/*/Linux Powered by OpenVZ