linux-ext4 - Re: [PATCH 01/11 RESEND] libe2p: Add new function get_fragment

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:	Tue, 28 Jun 2011 19:21:30 +0900
From:	Kazuya Mio <k-mio@...jp.nec.com>
To:	Greg Freemyer <greg.freemyer@...il.com>
CC:	Andreas Dilger <aedilger@...il.com>,
	Eric Sandeen <sandeen@...hat.com>, "Ted Ts'o" <tytso@....edu>,
	ext4 <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH 01/11 RESEND] libe2p: Add new function get_fragment_score()

2011/06/26 11:16, Greg Freemyer wrote:
> I'm talking about sparse files.
>
> Where you might have:
>
> block_group1 - hole - block_group2 - hole - block_group3.
>
> Block_group2 has a head and a tail extent.  In my mind, from a
> performance perspective, they are symmetric.  Meaning that having a
> small extent at the beginning is no better and no worse than having a
> small extent at the end.

Thanks for your kind description. Your point is right. I'll think a little more
about the fragmentation score.

Regards,
Kazuya Mio
--
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