Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753689AbXIOMew (ORCPT ); Sat, 15 Sep 2007 08:34:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751321AbXIOMem (ORCPT ); Sat, 15 Sep 2007 08:34:42 -0400 Received: from relay.2ka.mipt.ru ([194.85.82.65]:38880 "EHLO 2ka.mipt.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751303AbXIOMel (ORCPT ); Sat, 15 Sep 2007 08:34:41 -0400 Date: Sat, 15 Sep 2007 16:34:18 +0400 From: Evgeniy Polyakov To: Mike Snitzer Cc: Jeff Garzik , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: Distributed storage. Move away from char device ioctls. Message-ID: <20070915123418.GB25752@2ka.mipt.ru> References: <20070914185429.GA9439@2ka.mipt.ru> <46EADC02.9070409@garzik.org> <170fa0d20709141954m4cff4650pa3b2bfd347e23f74@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <170fa0d20709141954m4cff4650pa3b2bfd347e23f74@mail.gmail.com> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1234 Lines: 28 Hi Mike. On Fri, Sep 14, 2007 at 10:54:56PM -0400, Mike Snitzer (snitzer@gmail.com) wrote: > This distributed storage is very much needed; even if it were to act > as a more capable/performant replacement for NBD (or MD+NBD) in the > near term. Many high availability applications don't _need_ all the > additional complexity of a full distributed filesystem. So given > that, its discouraging to see you trying to gently push Evgeniy away > from all the promising work he has published. > > Evgeniy, please continue your current work. Thanks Mike, I work on this and will until feel it is completed. Distributed filesystem is a logical continuation of the whoe idea of storing data on the several remote nodes - DST and FS must exist together for the maximum performance, but that does not mean that block layer itself should be abandoned. As you probably noticed from my mail to Jeff, distributed storage was originally part of the overall filesystem design. -- Evgeniy Polyakov - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/