From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D1F88C54E58 for ; Thu, 21 Mar 2024 21:02:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DXO+f7Oy+hDoLR/eGyl4paU02AEWtHJimm0/YPHMB9g=; b=f1WzKeYogQ2puJv1zOUdx7hu5n h0bULPMCAL+AJpLjoRcEKk2xjnVQVqSGNc7JdtzhF9OmK/6/s5QoFgNI1k7QGDZShcNJBkEe0k83c MWAs+P3qG0eoDH+UuKLehOqoFJl7IiI0bylNUMRHyxBctcwNco+rcqsH2OFxbBMSdSezoDyK8XdE7 J7Cou1jaK2VGHTaZAoG+SivT74AkcMGfREHIh2SrfP2AwGiocP+3DHJq13mf9FrfvJ4VUOk9ZxsHY kizG7wXVHbxMyzqI64UdcUthZxmEevMu//16nWiVy+QdPZGeUWi2sZRua7PbdEhd0Sp4vf8d9NsPs xIYeuQVw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnPYD-00000004cME-06jx; Thu, 21 Mar 2024 21:02:13 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnPYA-00000004cL0-0VNZ for linux-nvme@lists.infradead.org; Thu, 21 Mar 2024 21:02:11 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 977EB68B05; Thu, 21 Mar 2024 22:02:05 +0100 (CET) Date: Thu, 21 Mar 2024 22:02:05 +0100 From: "hch@lst.de" To: Sagi Grimberg Cc: "hch@lst.de" , Guixin Liu , Chaitanya Kulkarni , "linux-nvme@lists.infradead.org" , Keith Busch Subject: Re: [PATCH v7 1/1] nvmet: support reservation feature Message-ID: <20240321210205.GC21139@lst.de> References: <47f18beb-3647-4464-9f2c-b75e10ec346b@grimberg.me> <2eb0672e-1073-497b-94ce-f3c356b7580e@linux.alibaba.com> <9983f5a2-6abb-41c8-89a7-aad32e247500@grimberg.me> <8d157341-0f64-4c91-b3d0-d3d5669c9e20@linux.alibaba.com> <99f5f33b-2c68-4c93-ad4d-333a05cb4d09@grimberg.me> <20240320015932.GA14551@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240321_140210_602824_7CA867CE X-CRM114-Status: GOOD ( 10.05 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Wed, Mar 20, 2024 at 11:16:29AM +0200, Sagi Grimberg wrote: > That's a neat idea, we also have file to think about though. Indeed. It still would be good to avoid the extra overhead when not needed, though.