From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vyacheslav Dubeyko Subject: Re: cleaner optimization and online defragmentation: status update Date: Mon, 24 Jun 2013 17:42:32 +0400 Message-ID: <1372081352.2279.54.camel@slavad-ubuntu> References: <51C0A731.9060509@student.tuwien.ac.at> <1371626223.2221.25.camel@slavad-ubuntu> <51C177A4.3030204@student.tuwien.ac.at> <2F76977A-589B-47EB-8818-382477099600@dubeyko.com> Reply-To: slava-yeENwD64cLxBDgjK7y7TUQ@public.gmane.org Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=dubeyko.com; s=default; h=Mime-Version:Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Date:Cc:To:Reply-To:From:Subject:Message-ID; bh=3oWfOYQ3FyhBLmzfpcM237DDXWBsjTx9+Ut0G67FVKA=; b=hS1832T54yXQMgfUNOrkf4+oBAnnvD5UXxLL2R8FUXjMFiM2SdqEFhpAKeGCu7zcpZqRxoxSY7I8E1NOfQgjqeQdFz+8LtCAsPe33oPTc4HrZRS5nArh3uAl+jpcj2L8; In-Reply-To: Sender: linux-nilfs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Clemens Eisserer Cc: linux-nilfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org On Sat, 2013-06-22 at 20:37 +0200, Clemens Eisserer wrote: [snip] > > Btrfs actually offers both, manual defragmentation as well as an > autodefrag mount option - which is useful even for SSDs when the > average continous segment size becomes as low as 4kb. > While autodefrag would be great for nilfs2, a manual tool at least > wouldn't hurt ;) > Yes, manual tool can be useful also. But suggested implementation is improper, from my viewpoint. And, first of all, we need to have internal file system defragmenting technique. I have such vision. :) With the best regards, Vyacheslav Dubeyko. > Regards > -- > To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html