From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754286AbeEaJ1B (ORCPT ); Thu, 31 May 2018 05:27:01 -0400 Received: from mail-wm0-f54.google.com ([74.125.82.54]:36492 "EHLO mail-wm0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754103AbeEaJ1A (ORCPT ); Thu, 31 May 2018 05:27:00 -0400 X-Google-Smtp-Source: ADUXVKKA9PR5z5s6TalDQV0gUDoSaV3skazC5TfX4Um9xQZr6WU4qzE50YjeF3aM4jzDwEM34yiDog== Subject: Re: [PATCH 3/5] nvme: call nvmf_create_ctrl before checking for duplicate assignment To: Johannes Thumshirn , Christoph Hellwig Cc: Keith Busch , Linux NVMe Mailinglist , Linux Kernel Mailinglist , Hannes Reinecke References: <20180515074043.22843-1-jthumshirn@suse.de> <20180515074043.22843-4-jthumshirn@suse.de> <20180515075055.GB23659@lst.de> <20180515075221.4ppaxdvbosy36ltk@linux-x5ow.site> From: Sagi Grimberg Message-ID: <1b2cdac6-4dbd-261b-0ae9-b9768f972f0d@grimberg.me> Date: Thu, 31 May 2018 12:26:56 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180515075221.4ppaxdvbosy36ltk@linux-x5ow.site> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >> In general it seems like fc loop needs to offload any I/O to a workqueue >> just like nvme-loop does, but even then I can't see how that is going to >> cause an issue in this area. > > Hmm I'll be looking into it. FWIW, I agree it should do that as well.