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Tue, 29 Oct 2024 21:06:23 +0900 (KST) Received: from green245 (unknown [107.99.41.245]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20241029120622epsmtip1c38cdcf61c2e13292cf9d27070aa1044~C6v3Fqf_U2272722727epsmtip1T; Tue, 29 Oct 2024 12:06:22 +0000 (GMT) Date: Tue, 29 Oct 2024 17:27:25 +0530 From: Anuj Gupta To: Keith Busch Cc: hch@lst.de, axboe@kernel.dk, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, martin.petersen@oracle.com, Keith Busch Subject: Re: [PATCH] blk-integrity: remove seed for user mapped buffers Message-ID: <20241029115725.GA20732@green245> MIME-Version: 1.0 In-Reply-To: <20241016201309.1090320-1-kbusch@meta.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrIJsWRmVeSWpSXmKPExsWy7bCmlu7N8wrpBo+3mVqsvtvPZrFy9VEm i0mHrjFanLm6kMVi7y1ti/nLnrJbLD/+j8mB3ePy2VKPTas62Tw2L6n32H2zgc3j3MUKj49P b7F4fN4kF8AelW2TkZqYklqkkJqXnJ+SmZduq+QdHO8cb2pmYKhraGlhrqSQl5ibaqvk4hOg 65aZA3SMkkJZYk4pUCggsbhYSd/Opii/tCRVISO/uMRWKbUgJafApECvODG3uDQvXS8vtcTK 0MDAyBSoMCE7Y/KV7YwF69gqzvyfy9LAuI61i5GTQ0LARGLj1J3MXYxcHEICuxklrr0CSYA4 nxglvq14ygRSJSTwjVHi/8sMmI5lS2ZDxfcySrSsqoFoeMYosevlTnaQBIuAqsSu5RMZQWw2 AXWJI89bwWwRAUWJ88CQAGlgFpjLKPFzwWMWkISwgLvE07UdbCA2r4CuxPHFrcwQtqDEyZlP wGo4Bcwl5q/cDbZAVEBZ4sC240wQF7VySPQ/VISwXSTaP61ggbCFJV4d38IOYUtJfH63lw3C Tpf4cfkpVG+BRPOxfYwQtr1E66l+sL3MAhkSs1+uhpojKzH11DomiDifRO/vJ1C9vBI75sHY ShLtK+dA2RISe881QNkeEt/bTkCDtItR4vbCeWwTGOVnIfltFpJ9ELaOxILdn9hmMXIA2dIS y/9xQJiaEut36S9gZF3FKJlaUJybnlpsWmCcl1oOj/Dk/NxNjOC0quW9g/HRgw96hxiZOBgP MUpwMCuJ8K6OlU0X4k1JrKxKLcqPLyrNSS0+xGgKjKyJzFKiyfnAxJ5XEm9oYmlgYmZmZmJp bGaoJM77unVuipBAemJJanZqakFqEUwfEwenVAOT7tpdRY8434aGdBk9v5yQ/Jn55alfl/L7 eaZdFpdwOH7wtvW7X2vv3eT68/PUz6l2R5ikA/ztOdR+61wKbOB7dCsv8w7fdD2/z7I1O/5k 169z1+9I9biXHvzmk8Gh0zcUFIrmXZtz/O+Fb0lLZv5buDhyF3dWxLN4jw2LkvJmeHzjN5V/ OkVmXb2DZvP2YPmtPVuzHqWqblvPq6f84cjFU4VWDMcFGpMvVOoKaQov3PrpcY7D2clZdfsj T28+1JXQfGTt+VXmZpfOTJut7P2ZISwr4/dsIY/o7sn6zo9Din/l711zkCslxiNzad62KGND M7bStCa+v3x7rYW/cB16sr1L6YRxicQ3xWyhQ8mXlViKMxINtZiLihMBr7typjQEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrCLMWRmVeSWpSXmKPExsWy7bCSnO7+8wrpBlOeKlusvtvPZrFy9VEm i0mHrjFanLm6kMVi7y1ti/nLnrJbLD/+j8mB3ePy2VKPTas62Tw2L6n32H2zgc3j3MUKj49P b7F4fN4kF8AexWWTkpqTWZZapG+XwJUx82JRwTvmimfTDrE1MLYzdzFyckgImEgsWzKbqYuR i0NIYDejRHNnEyNEQkLi1MtlULawxMp/z9khip4wSiz4Mp0JJMEioCqxa/lEsCI2AXWJI89b wWwRAUWJ80DngDQwC8xllFhxZyFYg7CAu8TTtR1sIDavgK7E8cWtzBBTuxglphz8zAqREJQ4 OfMJC4jNLKAlcePfS6BmDiBbWmL5Pw6QMKeAucT8lbvZQWxRAWWJA9uOM01gFJyFpHsWku5Z CN0LGJlXMUqmFhTnpucmGxYY5qWW6xUn5haX5qXrJefnbmIER4SWxg7Ge/P/6R1iZOJgPMQo wcGsJMK7OlY2XYg3JbGyKrUoP76oNCe1+BCjNAeLkjiv4YzZKUIC6YklqdmpqQWpRTBZJg5O qQamlxE3Cy9M7s5aUGnIe6hMcaFP8GQzHyaBiaL31QM3Klwyn7B6699aedWvypkHJ68ql0hJ 8t0YnbE1oStNd17UcbkZZqqn+Vb+lu0XEjwZYL3c/VvRErWqqnibw4dO/fX85HejOlryUZDT vKCowI1G1eer/iSUHPa2nPuQ64KFsNrySKvWBie/Cge1zfqF7x7w3F296/hr/SM/q6/K5J4I emEbds9N1nXFylmvq82PMS2YnOnfrrq9OfnNwq0nFgYtLOjhSvzXcEw8z1JXUzw0eWmHQpTp m/k5rbI+4gtes9ZMO+bfusv26xfFGR2a1yInqb09oKnVcn1+y4ufsv9efS91vOrfV7Vi4YrX +54qsRRnJBpqMRcVJwIAlrrnxfcCAAA= X-CMS-MailID: 20241029120623epcas5p1a6a1a190b252cd2be568a08e9ffd9457 X-Msg-Generator: CA Content-Type: multipart/mixed; boundary="----Q5hryimWBrG20CTDo2Cycv07rC8cEZ5s1mVzGfufIajJO9l9=_86545_" X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20241016201330epcas5p33226adcbff73f7df7cced504aea64a13 References: <20241016201309.1090320-1-kbusch@meta.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241029_050659_553231_8727DC2E X-CRM114-Status: GOOD ( 16.06 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org ------Q5hryimWBrG20CTDo2Cycv07rC8cEZ5s1mVzGfufIajJO9l9=_86545_ Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline On Wed, Oct 16, 2024 at 01:13:09PM -0700, Keith Busch wrote: > From: Keith Busch > > The seed is only used for kernel generation and verification. That > doesn't happen for user buffers, so passing the seed around doesn't > accomplish anything. Looks fine. I can do the seed handling for io_uring metadata series in the upper block layer functions, and hence won't rely on this infra. Reviewed-by: Anuj Gupta > -- > 2.43.5 > > ------Q5hryimWBrG20CTDo2Cycv07rC8cEZ5s1mVzGfufIajJO9l9=_86545_ Content-Type: text/plain; charset="utf-8" ------Q5hryimWBrG20CTDo2Cycv07rC8cEZ5s1mVzGfufIajJO9l9=_86545_--