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 C54D6C4332F for ; Fri, 3 Nov 2023 09:20:05 +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=W9Izk2WvE//k8jNjdK4m8HPq51LGyNfCf9eiPEGpJ7w=; b=Z4eiWjXJyOczZ5nrTeWoqO3FMK bKwqEghOYLOtUR7P19KRvARBIa/GtpynPu3L1S2XZT0rQ8pdvLpuVaUiojsU6EXVZb/moyynHZN1q W0tSW2gSFYWrqw6ORmtcG0M0rt8s3s/yXNBoKQ4FCg6VIUcIYCbJOf2xLE+mLStOrNiE+sxc3Psf6 6wd+pv67KBpRp7ULT7TqhIfmRqjeurMvkNPd7Z9f02pyYrmu1cQIKaNUOkyCWbrOopYU8Y/iVDFv3 d3EAcgBxZlkPLY8pLwsVZKYjyUIteLg47wMGrN/Z9DJs+Fq9rbXUSr79YmKOv6K+0nUtk6J9tDQcQ ZE3nI2Gw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qyqLP-00B2fe-0J; Fri, 03 Nov 2023 09:19:59 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qyqLN-00B2fI-03 for linux-nvme@lists.infradead.org; Fri, 03 Nov 2023 09:19:58 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id E0BBC67373; Fri, 3 Nov 2023 10:19:52 +0100 (CET) Date: Fri, 3 Nov 2023 10:19:52 +0100 From: Christoph Hellwig To: Hannes Reinecke Cc: Christoph Hellwig , Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Shin'ichiro Kawasaki Subject: Re: [PATCH 1/2] nvmet-rdma: avoid circular locking dependency on install_queue() Message-ID: <20231103091952.GA18200@lst.de> References: <20231102141903.66515-1-hare@suse.de> <20231102141903.66515-2-hare@suse.de> <20231103082305.GA17096@lst.de> <69b6f873-f8a1-482b-a739-b47da6e98cec@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <69b6f873-f8a1-482b-a739-b47da6e98cec@suse.de> 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-20231103_021957_217400_81B31992 X-CRM114-Status: GOOD ( 13.01 ) 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 Fri, Nov 03, 2023 at 09:53:05AM +0100, Hannes Reinecke wrote: > Retry? The DNR bit is not set, so the default action should be to retry. > And the idea is that this condition is a very short-lived one anyway. > No? Maybe. Best to explicitly state what is going to happen and how you tested it in the commit log..