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([2600:1700:65a0:78e0:514:7862:1503:8e4d]) by smtp.gmail.com with ESMTPSA id s12sm4404969wra.82.2019.09.05.13.24.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 05 Sep 2019 13:24:45 -0700 (PDT) Subject: Re: [PATCH 3/5] nvme-pci: Free tagset if no IO queues To: Keith Busch , Christoph Hellwig , linux-nvme@lists.infradead.org References: <20190905142607.24897-1-kbusch@kernel.org> <20190905142607.24897-3-kbusch@kernel.org> From: Sagi Grimberg Message-ID: <5183cfd8-5143-2378-13f5-02c7a70bf3e3@grimberg.me> Date: Thu, 5 Sep 2019 13:24:43 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190905142607.24897-3-kbusch@kernel.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190905_132446_897601_C8F3308A X-CRM114-Status: GOOD ( 11.14 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Edmund Nadolski Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org > If a controller becomes degraded after a reset, we will not be able to > perform any IO. We currently teardown all previously created request > queues and namespaces, but we had been keeping an unusable tagset. Free > it after all queues using it have been released. Is this a resource thing? or is this causing actual troubles? _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme