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Wed, 11 Dec 2024 06:52:35 +0000 (GMT) Received: from epsmgmcp1.samsung.com (unknown [182.195.42.82]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20241211065235epsmtrp256481e0528c23f12e2dc28f65ba885e6~QDNKqPjz_1000610006epsmtrp2M; Wed, 11 Dec 2024 06:52:35 +0000 (GMT) X-AuditID: b6c32a4a-b87c770000004ddd-31-675948ef0ca8 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgmcp1.samsung.com (Symantec Messaging Gateway) with SMTP id 0E.57.33707.3B639576; Wed, 11 Dec 2024 15:52:35 +0900 (KST) Received: from ubuntu (unknown [107.99.41.245]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20241211065233epsmtip2d07206f508fd76e0b66edc221deffb9b~QDNIuvIMr0342103421epsmtip2-; Wed, 11 Dec 2024 06:52:33 +0000 (GMT) Date: Wed, 11 Dec 2024 12:14:40 +0530 From: Nitesh Shetty To: Keith Busch Cc: axboe@kernel.dk, hch@lst.de, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org, io-uring@vger.kernel.org, sagi@grimberg.me, asml.silence@gmail.com, anuj20.g@samsung.com, joshi.k@samsung.com, Keith Busch , Hannes Reinecke Subject: Re: [PATCHv13 06/11] io_uring: enable per-io write streams Message-ID: <20241211064440.uscdxxydkbh7ddne@ubuntu> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20241210194722.1905732-7-kbusch@meta.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrEJsWRmVeSWpSXmKPExsWy7bCmpu57j8h0g8OT9SyaJvxltpizahuj xeq7/WwWexZNYrJYufook8W71nMsFkf/v2WzmHToGqPFmasLWSz23tK22LP3JIvF/GVP2S3W vX7P4sDrsXPWXXaP8/c2snhcPlvqsWlVJ5vH5iX1HrtvNrB5nLtY4dG3ZRWjx+bT1R6fN8kF cEVl22SkJqakFimk5iXnp2TmpdsqeQfHO8ebmhkY6hpaWpgrKeQl5qbaKrn4BOi6ZeYAHa6k UJaYUwoUCkgsLlbSt7Mpyi8tSVXIyC8usVVKLUjJKTAp0CtOzC0uzUvXy0stsTI0MDAyBSpM yM5Y9Xg5S8E51opNf9eyNTC+Zuli5OSQEDCROPP/JROILSSwm1Hi+DPhLkYuIPsTo0T728Xs cM6/JcvZYTqOP5/PDJHYySgxa8NdKOcJo8ST41vB5rIIqEqcff+LrYuRg4NNQFvi9H8OkLCI gKLEeWBogNQzC2xmkpizbwMrSEJYwFniYG8zmM0LtKH/+EZGCFtQ4uTMJywgczgFzCV+7pYG 6ZUQ2MEhMX39ZqiLXCT2f+5jgrCFJV4d3wIVl5L4/G4vG4RdLrFyygo2iOYWoKuvz2KESNhL tJ7qZwaxmQUyJHrf/mWFiMtKTD21jgkizifR+/sJ1AJeiR3zYGxliTXrF0AtkJS49r0RyvaQ OH32LiMkVLYzSrw9dop5AqPcLCQPzUKyD8K2kuj80ARkcwDZ0hLL/3FAmJoS63fpL2BkXcUo mVpQnJueWmxaYJSXWg6P5eT83E2M4MSs5bWD8eGDD3qHGJk4GA8xSnAwK4nw3rCPTBfiTUms rEotyo8vKs1JLT7EaAqMoInMUqLJ+cDckFcSb2hiaWBiZmZmYmlsZqgkzvu6dW6KkEB6Yklq dmpqQWoRTB8TB6dUA1OY67YoxgM+r3Y8Nrxl3iJq2qMQc3StpVi3bfU7i77ASc5RMw7lqjlJ /hdzC9+21fmjZObyw+e2zXD+p5ezdqpb2wKFh7ed476+lDD51+swi3/Z7asJ8tmXpiSkWPy0 2Ciz9cNkdiOP7vq1Ank7fjyY9Ke2UWdikw1r8TE/F3vhB0/PnHogl3znCLdNwAN9BR42U/2V MvN3qh01Z1WW41/YqbpNisnHUj0q77rwxMXf7s7fLbtk2Q2uNrfP+in/+H+27TOIdLoU4V9R 5GazvfBMTnaj+93n+hL+iR/fnft7LqPofNMip/elvcd2T2ku53ji+1FF44hHmSzLBtMfzuE3 ZG5vuTy5aWW4sKjaLSWW4oxEQy3mouJEANsEBh9VBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrHLMWRmVeSWpSXmKPExsWy7bCSvO5ms8h0gzfLxCyaJvxltpizahuj xeq7/WwWexZNYrJYufook8W71nMsFkf/v2WzmHToGqPFmasLWSz23tK22LP3JIvF/GVP2S3W vX7P4sDrsXPWXXaP8/c2snhcPlvqsWlVJ5vH5iX1HrtvNrB5nLtY4dG3ZRWjx+bT1R6fN8kF cEVx2aSk5mSWpRbp2yVwZUxdtZ6poIG54s7DzywNjNuZuhg5OSQETCSOP5/P3MXIxSEksJ1R ouPzbHaIhKTEsr9HmCFsYYmV/56zQxQ9YpSYfnM/WIJFQFXi7PtfbF2MHBxsAtoSp/9zgIRF BBQlzgOdBFLPLLCZSWL5hy4WkISwgLPEwd5mVhCbF2hz//GNjCC2kECyxN3ee0wQcUGJkzOf gNUzC5hJzNv8kBlkPrOAtMTyfxwgJqeAucTP3dITGAVmIWmYhaRhFkLDAkbmVYyiqQXFuem5 yQWGesWJucWleel6yfm5mxjBUaQVtINx2fq/eocYmTgYDzFKcDArifByeIemC/GmJFZWpRbl xxeV5qQWH2KU5mBREudVzulMERJITyxJzU5NLUgtgskycXBKNTDpvFBK/vXkkRvDwjWsaU9f VvSqOJfviKxduyj1UfWJ8OaHy58EVO9y8ncuOO+6xPlm+kanTQ7nLDwuhtx8/NJQW+S3kn+f QHiCLIePxeWa4mvtW5x9hRbGrVZbVOpR1LhkZXz4gxB9o6l/N+xamJZTtHstd/+cSalzHgm/ udSiyrmdfZ51F2eTyufF7/9oeFo4yFht7D/fLXYkRnpv0e8N9iGzuRY2TghcevWY3twfzBbP BB8/4am42Bdgofl0msB5qSr9bRb+a/QfOwROZD317Nlcdp+tP9Z6Nc9at+s7x1nTW29uXu69 82rPq8PR7xlYzQ68/t350SzC08zj3G8N8RoZO5esVGmNP9qCivVKLMUZiYZazEXFiQD0Qlh1 EQMAAA== X-CMS-MailID: 20241211065235epcas5p2a233ac902da67bf2d755d21d98e6eb21 X-Msg-Generator: CA Content-Type: multipart/mixed; boundary="----syFHuyivwrsgIW8y2bU-AmBmzS5V9dEENjkeRCLm2dEK6Ofb=_76639_" X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20241211065235epcas5p2a233ac902da67bf2d755d21d98e6eb21 References: <20241210194722.1905732-1-kbusch@meta.com> <20241210194722.1905732-7-kbusch@meta.com> ------syFHuyivwrsgIW8y2bU-AmBmzS5V9dEENjkeRCLm2dEK6Ofb=_76639_ Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Disposition: inline On 10/12/24 11:47AM, Keith Busch wrote: >From: Keith Busch > >Allow userspace to pass a per-I/O write stream in the SQE: > > __u8 write_stream; > >The __u8 type matches the size the filesystems and block layer support. > >Application can query the supported values from the statx s/statx/sysfs Reviewed-by: Nitesh Shetty ------syFHuyivwrsgIW8y2bU-AmBmzS5V9dEENjkeRCLm2dEK6Ofb=_76639_ Content-Type: text/plain; charset="utf-8" ------syFHuyivwrsgIW8y2bU-AmBmzS5V9dEENjkeRCLm2dEK6Ofb=_76639_--