From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH] chunkd: add cp command, for local intra-table copies Date: Tue, 06 Jul 2010 12:59:48 -0400 Message-ID: <4C336104.6010803@garzik.org> References: <20100706072429.GA22866@havoc.gtf.org> <20100706091730.67ebdfee@lembas.zaitcev.lan> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=Zf3UcIGg6KPW3TSFMG8mHv29gF0ur0HpmNDdKW1aYDY=; b=bgLfQMPoXMiWT7s0m9ZJ9ePp/Ci8Z6AQX9O3Fo1FJCAwAUB+zPvObmjldXedfS9Zx3 QMLLAbOo4jgAvxgyQBk7wGqaycdj6u1ivDlPI6QjIv41Z/PkRTuody/aR9Lw+1Sp6l0B AOZZAn/NnJPInlH3I3XVu38xd5bDwoleyLXPQ= In-Reply-To: <20100706091730.67ebdfee@lembas.zaitcev.lan> Sender: hail-devel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Pete Zaitcev Cc: hail-devel@vger.kernel.org On 07/06/2010 11:17 AM, Pete Zaitcev wrote: > On Tue, 6 Jul 2010 03:24:29 -0400 > Jeff Garzik wrote: > >> The following patch, against current hail.git, adds the "CP" command to >> chunkd, permitting copying from object->object inside a single table. > > What is it for? Fun! :) More seriously, it is mainly an infrastructure patch, adding things that the upcoming RCP command will use. As CP is far less complex, this allows me to verify several bits of machinery before moving forward. I imagine CP will be tangentially helpful, but not a crucial feature in and of itself. Jeff