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[5.186.124.214]) by smtp.gmail.com with ESMTPSA id i4sm14107110eje.90.2021.03.01.11.24.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 11:24:56 -0800 (PST) From: javier@javigon.com X-Google-Original-From: javier.gonz@samsung.com To: linux-nvme@lists.infradead.org Subject: [PATCH V6 0/2] nvme: enable char device per namespace Date: Mon, 1 Mar 2021 20:24:50 +0100 Message-Id: <20210301192452.16770-1-javier.gonz@samsung.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210301_142500_344144_4DF278E0 X-CRM114-Status: GOOD ( 17.86 ) 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: sagi@grimberg.me, linux-block@vger.kernel.org, minwoo.im.dev@gmail.com, kbusch@kernel.org, =?UTF-8?q?Javier=20Gonz=C3=A1lez?= , hch@lst.de Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org RnJvbTogSmF2aWVyIEdvbnrDoWxleiA8amF2aWVyLmdvbnpAc2Ftc3VuZy5jb20+CgpUaGVzZSB0 d28gcGF0Y2hlcyBlbmFibGUgYSBjaGFyIGRldmljZSBwZXIgbmFtZXNwYWNlLCBhbHNvIHRocm91 Z2gKbXVsdGlwYXRoLiBJdCBpcyBwb3NzaWJsZSB0byB0ZXN0IHRoaXMgaW4gUUVNVSB1c2luZyBL ZWl0aCdzIGFuZCBLbGF1cycKdHJlZSBpbiBudm1lLW5leHQKCiAgICAgaHR0cDovL2dpdC5pbmZy YWRlYWQub3JnL3FlbXUtbnZtZS5naXQvc2hvcnRsb2cvcmVmcy9oZWFkcy9udm1lLW5leHQKCgpP bmUgcXVlc3Rpb24gdGhhdCBjYW1lIHVwIHdoaWxlIHByZXBhcmluZyBWNiBpcyB3aGF0IHRvIGRv IHdpdGggdGhlIGJkZXYKc3lzZnMgZW50cmllcyB3aGVuIHRoZSBibG9jayBkZXZpY2UgZmFpbHMu IE9uIHRoZSBvbmUgaGFuZCwgdGhlc2UgdmFsdWVzCmFyZSB1c2VmdWwgZm9yIHRoZSBjaGFyIGRl dmljZSwgYnV0IG9uIHRoZSBvdGhlciwgdGhleSBhcmUgaW4gcHJpbmNpcGxlCm9ubHkgdmFsaWQg Zm9yIHRoZSBibG9jayBkZXZpY2UuIFdlIGhhdmUgMyBvcHRpb25zOiAoaSkgY2xlYXIgc3lzZnMg d2hlbgpiZGV2IGZhaWxzIGFuZCByZXF1aXJlIHVzZXItc3BhY2UgdG8gcXVlcnkgdGhlIG52bWUg ZGV2aWNlIGRpcmVjdGx5CnRocm91Z2ggc3lzZnMsIChpaSkgbWFpbnRhaW4gdGhlIGJkZXYgc3lz ZnMgZW50cmllcywgYW5kIChpaWkpIG1ha2UgY2hhcgpkZXZpY2UgZGVkaWNhdGVkIHN5c2ZzIGVu dHJpZXMsIHdoaWNoIG1pZ2h0IGJlIHJlZHVuZGFudCB3aGVuIGJvdGggdGhlCmNoYXIgZGV2aWNl IGFuZCB0aGUgYmxvY2sgZGV2aWNlIGFyZSBicm91Z2h0IHVwLiBUaG91Z2h0cz8KCktlaXRoOiBS ZWdhcmRpbmcgbnZtZS1jbGkgc3VwcG9ydCwgb25jZSB0aGlzIGlzIGluIHBsYWNlLCB3ZSB3aWxs IHNlbmQgYQpwYXRjaCB0byBudm1lLWNsaSBzbyB0aGF0IHRoaXMgZGV2aWNlIGlzIHNob3duIGlu IHZlcmJvc2UgbW9kZS4gRG8geW91CmhhdmUgYW51IHRob3VnaHRzIGFib3V0IHRoaXM/CgpDaGFu Z2VzIHNpbmNlIFY1CiAgLSBBZGRyZXNzZWQgc3R5bGUgYW5kIG5hbWluZyBjb21tZW50cyBmcm9t IENocmlzdG9waAogIC0gQ2hhbmdlIHRoZSBsb2dpYyBhcm91bmQgbnZtZV91cGRhdGVfbnNfaW5m bygpIHRvIChpKSBtYWtlIHRoZQogICAgR0VOSERfRkxfSElEREVOIG1vcmUgZXhwbGljaXQgaW4g dGhlIGluaXQgbG9naWMsIGFuZCAoaWkpIHRvIHN1cHBvcnQKICAgIGFuIGVycm9yIHBhdGggdGhh dCBhbHNvIHN0b3BzIHRoZSBjaGFyIGRldmljZSBmcm9tIGJlaW5nIGNyZWF0ZWQuCiAgICBUaGlz IGVycm9yIHBhdGggaXMgbm90IGV4ZXJjaXNlZCBjdXJyZW50bHkuCgpDaGFuZ2VzIHNpbmNlIFY0 CiAgLSBBZGRlZCBzdXBwb3J0IGZvciBtdWx0aXBhdGggKGZyb20gTWlud29vKQogIC0gRml4ZWQg dHlwbyBpbiBjb21taXQgbWVzc2FnZSBmb3Igc3lzZnMgbmFtaW5nCiAgLSBSZWJhc2UgaW50byBu dm1lLTUuMTIKCkNoYW5nZXMgc2luY2UgVjMKICAtIFVzZSBhIGRlZGljYXRlZCBpZGEgZm9yIHRo ZSBnZW5lcmljIGhhbmRsZQogIC0gRG8gbm90IGFib3J0IG5hbWVzcGFjZSBncmVhdGlvbiBpZiB0 aGUgZ2VuZXJpYyBoYW5kbGUgZmFpbHMKCkNoYW5nZXMgc2luY2UgVjI6CiAgLSBBcHBseSBhIG51 bWJlciBvZiBuYW1pbmcgYW5kIGNvZGUgc3RydWN0dXJlIGltcHJvdmVtZW50cyAoZnJvbQogICAg Q2hyaXN0b3BoKQogIC0gVXNlIGlfY2RldiB0byBwdWxsIHN0cnVjdCBudm1lX25zIGluIHRoZSBp b2N0bCBwYXRoIGluc3RlYWQgb2YKICAgIHBvcHVsYXRpbmcgZmlsZS0+cHJpdmF0ZV9kYXRhIChm cm9tIENocmlzdG9waCkKICAtIENoYW5nZSBjaGFyIGRldmljZSBhbmQgc3lzZnMgZW50cmllcyB0 byAvZGV2L252bWUtZ2VuZXJpYy1YY1luWiB0bwogICAgZm9sbG93IHRoZSBoaWRkZW4gZGV2aWNl IG5hbWluZyBzY2hlbWUgKGZyb20gQ2hyaXN0b3BoIGFuZCBLZWl0aCkKCkNoYW5nZXMgc2luY2Ug VjE6CiAgLSBSZW1vdmUgcGF0Y2hlcyAxLTMgd2hpY2ggYXJlIGFscmVhZHkgcGlja2VkIHVwIGJ5 IENocmlzdG9waAogIC0gQ2hhbmdlIHRoZSBjaGFyIGRldmljZSBhbmQgc3lzZnMgZW50cmllcyB0 byBudm1lWG5ZYyAvIGMgc2lnbmFscwogICAgY2hhciBkZXZpY2UKICAtIEFkZHJlc3MgTWlud29v J3MgY29tbWVudHMgb24gaW5saW5lIGZ1bmN0aW9ucyBhbmQgc3R5bGUKCgpKYXZpZXIgR29uesOh bGV6ICgxKToKICBudm1lOiBlbmFibGUgY2hhciBkZXZpY2UgcGVyIG5hbWVzcGFjZQoKTWlud29v IEltICgxKToKICBudm1lOiBhbGxvdyBvcGVuIGZvciBudm1lLWdlbmVyaWMgY2hhciBkZXZpY2UK CiBkcml2ZXJzL252bWUvaG9zdC9jb3JlLmMgfCAxOTggKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKy0tLS0tCiBkcml2ZXJzL252bWUvaG9zdC9udm1lLmggfCAgIDUgKwogMiBmaWxl cyBjaGFuZ2VkLCAxODIgaW5zZXJ0aW9ucygrKSwgMjEgZGVsZXRpb25zKC0pCgotLSAKMi4xNy4x CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXgt bnZtZSBtYWlsaW5nIGxpc3QKTGludXgtbnZtZUBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbnZtZQo=