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([2601:647:4802:9070:7ced:8569:4373:1bd3]) by smtp.gmail.com with ESMTPSA id l81sm850834wmf.4.2020.08.20.17.28.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 20 Aug 2020 17:28:30 -0700 (PDT) Subject: Re: [PATCH 5/7] nvme: Fix controller creation races with teardown flow To: James Smart , Israel Rukshin , Linux-nvme , Christoph Hellwig References: <1585063785-14268-1-git-send-email-israelr@mellanox.com> <1585063785-14268-6-git-send-email-israelr@mellanox.com> From: Sagi Grimberg Message-ID: <53f22e11-057b-2db4-3511-95e7a9cc9c56@grimberg.me> Date: Thu, 20 Aug 2020 17:28:27 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200820_202832_304070_5CD55EE9 X-CRM114-Status: GOOD ( 13.70 ) 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: Shlomi Nimrodi , Max Gurtovoy Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Cj4gRllJIC0gSSd2ZSBoaXQgYSBzY2VuYXJpbyB3aXRoIHRoaXMgcGF0Y2gsIHdoZXJlIGlmIHRo ZSBkZXZpY2Ugc3RhcnRzIAo+IHJlamVjdGluZyB0aGUgaW5pdGlhbCBjb25uZWN0aW9ucyBvciB0 aGV5IGNvbnRpbnVvdXNseSBoaXQgYSBmYWlsdXJlIC0gCj4gd2UncmUgZm9yY2VkIHRvIHdhaXQg Y3RybF9sb3NzX3RtbyBiZWZvcmUgaXQgZ29lcyBhd2F5LiBXZSBjYW4ndCAKPiBmb3JjaWJseSBk ZWxldGUgdGhlIGNvbnRyb2xsZXIgdmlhIHN5c2ZzLsKgIFRoaXMgc2hvdWxkbid0IGJlIHBvc3Np YmxlLgoKVGhlIHVzZXIgc2hvdWxkIGFsd2F5cyBiZSBhbGxvd2VkIHRvIGdldCByaWQgb2YgdGhl IGNvbnRyb2xsZXIuIFdlCnByb2JhYmx5IG5lZWQgdG8gZml4IHRoYXQuCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1udm1lIG1haWxpbmcgbGlz dApMaW51eC1udm1lQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5v cmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1udm1lCg==