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Thu, 30 Sep 2021 09:53:14 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20210930095314eusmtrp2613aace3fff86eb43febc14d1c8711da~pkNdp4irE0109501095eusmtrp2p; Thu, 30 Sep 2021 09:53:14 +0000 (GMT) X-AuditID: cbfec7f4-c89ff7000002a454-73-6155890b83b1 Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 5B.9B.20981.A0985516; Thu, 30 Sep 2021 10:53:14 +0100 (BST) Received: from CAMSVWEXC02.scsc.local (unknown [106.1.227.72]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20210930095314eusmtip1eb040877616c6f8f18287fae83016cfe~pkNdeTsf-2640426404eusmtip1J; Thu, 30 Sep 2021 09:53:14 +0000 (GMT) Received: from localhost (106.210.248.142) by CAMSVWEXC02.scsc.local (2002:6a01:e348::6a01:e348) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 30 Sep 2021 10:53:13 +0100 Date: Thu, 30 Sep 2021 11:53:12 +0200 From: Javier =?utf-8?B?R29uesOhbGV6?= To: Chaitanya Kulkarni CC: Johannes Thumshirn , Chaitanya Kulkarni , "linux-block@vger.kernel.org" , "linux-scsi@vger.kernel.org" , "linux-nvme@lists.infradead.org" , "dm-devel@redhat.com" , "lsf-pc@lists.linux-foundation.org" , "axboe@kernel.dk" , "msnitzer@redhat.com" , "bvanassche@acm.org" , "martin.petersen@oracle.com" , "roland@purestorage.com" , "mpatocka@redhat.com" , "hare@suse.de" , "kbusch@kernel.org" , "rwheeler@redhat.com" , "hch@lst.de" , "Frederick.Knight@netapp.com" , "zach.brown@ni.com" , "osandov@fb.com" , Adam Manzanares , SelvaKumar S , Nitesh Shetty , "Kanchan Joshi" , Vincent Fu Subject: Re: [LSF/MM/BFP ATTEND] [LSF/MM/BFP TOPIC] Storage: Copy Offload Message-ID: <20210930095312.jeipuaxzyyhd5e6e@mpHalley.local> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Disposition: inline In-Reply-To: X-Originating-IP: [106.210.248.142] X-ClientProxiedBy: CAMSVWEXC01.scsc.local (2002:6a01:e347::6a01:e347) To CAMSVWEXC02.scsc.local (2002:6a01:e348::6a01:e348) X-Brightmail-Tracker: H4sIAAAAAAAAA01SbUxTZxjde2+5vVTKLpXZN+LYVseyOAfqyPKyGXEfcZeI23SabN0yVuSm MsvH+iGicXSAswVaZyVDqkZkSoUqYvloG2w3MSvZAAdokRWpIOAI1arYJTIqjvbq5r9zznNO nuckD4kL9hKLyexcJSPPlchEBI/T5pr54/UF2i2SFY7jccg8vJ9AP96dwZFxyMdBdy6MRSCH /3AEGrM8wtD5WgOG6s2/YuhhmRdDho4BgBye19CxugkuKr9qI5DT58CRqXMOQwc0bgxdMgYJ dNHr5iBzEKH6mxia+vnLtc/Rl6+spw+U+Ln05R4VbWnQEnTziSL64KAJ0O1/qgn60HSAoK92 WzFaV+In6HsTHg7dNqrj0nec7nlv1276viWe3vdLOfYxJeatzmJk2TsYedKar3jbWl3OiPx/ eDsnK6YINWghy0AkCalkaBnz4WWARwqoUwCab13AWBIAUGN1RbDkPoD9pdeJJ5Hzdh0ewgLK BODha/H/mRp79ARLWgEc8VXPu0iSQyXAYl1UKEBQqbC/zhMOx1KJ0O0Z5Ib8ONUUCS21TeEN C6k0aGvaj4WyfGo1tHelh2Q+FQN/qx7nhDBOvQW1d4sjQhacioOmuXCdSGoNdDYPhWVILYWm qg3syXvg7y2ecDFIHeXBYY2Hww7eh0fagxiLF8KpzhYui5fAR/ZjjwMlAHafvoKzpALAoOEU YDe8DfXdMjbwDrRWjuKsHA0Hb8ewZ0ZDQ1vVY5kPNd8LWPcr0FbcCn4AS41PFTM+Vcz4f7Ea gDcAIaNS5EgZxapcpiBRIclRqHKliVvzcixg/lO75joDNmCaupfYATASdABI4qJY/gPhJxIB P0tSuIuR52XIVTJG0QHiSI5IyM9sOZ0hoKQSJbOdYfIZ+ZMpRkYuVmPVltTbn93ocy7ftFyZ VhjwoHdrHu5t1g8kyL3lMuwLoXDVqCvpTKo/s3K4RjdjbEwv7ak913dycqgdP2e3wudNM9KR zqzZa3vyQY6qdPyGdol3QjuR8upG8YdvBn/627e1oEH5edQ3ydJAyspNjUeTvhuaFvQd3+5f +8Eu66KXzOsq+9cpDC/ogC3rbCPmtd+MzetNcWRO+3e/8bJwB/h0xYP0OniCyfi2eCzZLD47 vq+nUCM1iHe6lAl5Fw/pmy+VWjdsNtQXqYvU721ZZrxe0d2bPbBo8zODvQ3utIS/XjxzUBRz sv1WfupkdEm8umrkI//XUbPCjQXPxvjFfQv0I7MijmKbZOUyXK6Q/AvpltwAGAQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrEKsWRmVeSWpSXmKPExsVy+t/xu7pcnaGJBkt3GVisvtvPZjHtw09m i1m3X7NYvD/4mNVi77vZrBaPN/1nstizaBKTxcrVR5ks/nbdY7KYdOgao8XeW9oW85c9Zbfo vr6DzWLf673MFsuP/2OymNhxlcni3Kw/bBaH711lsVj9x8Ji5TMmi1f74xxEPS5f8faY2PyO 3ePy2VKPTas62Tw2L6n3mHxjOaPH7psNbB4zPn1h87h+ZjuTR2/zOzaPj09vsXhse9jL7vF+ 31Wg2tPVHp83yXm0H+hmChCI0rMpyi8tSVXIyC8usVWKNrQw0jO0tNAzMrHUMzQ2j7UyMlXS t7NJSc3JLEst0rdL0MvYemwfa8EvrooXPa/YGhi3cHQxcnJICJhI7NnZywxiCwksZZT4/dYe Ii4j8enKR3YIW1jiz7Uuti5GLqCaj4wSq27dYYZwtjJKdG+ZwtLFyMHBIqAq0dTLA9LAJmAv cWnZLbChIgJ6Eldv3WAHqWcW2MApsWnRBjaQhLCAp8SODf1MIL28AjYSO0/7QMz8zSSx+tt9 sGZeAUGJkzOfsIDYzAIWEjPnn2cEqWcWkJZY/g/sAU4BO4l9m2+zgoQlBJQllk/3hbi5VuLz 32eMExiFZyEZNAvJoFkIgxYwMq9iFEktLc5Nzy020itOzC0uzUvXS87P3cQITCzbjv3csoNx 5auPeocYmTgYDzFKcDArifD+EA9OFOJNSaysSi3Kjy8qzUktPsRoCgyIicxSosn5wNSWVxJv aGZgamhiZmlgamlmrCTOa3JkTbyQQHpiSWp2ampBahFMHxMHp1QDk0zi7xmLNk5zy1/9ae0O 00i33yzHmpesEmnaGrYvcq3aW4E332dm7jfef//ew9ffphrq+M1W25A/a4POvyVmL8WnXgqr lli9ofro/Ul26x26pnS9Cik7kGozK6bz890nllnTLktPDdqbYjnXJnRH/K6pTJdUPs37lRZr r+pumJqQHdAxL33CqzM9UreblCSWmqT1nLthtL1a8L6T+Gwmu9KQ+feVYnfd2Rk+JXHBzMSk BbNT//76vj3Or/X5h3UrNU/HmbRduHrt2y31e+qvJ/b/CBf24p5gKxg8+W7+m4XshoKbxI1F YkM0vqS21Lf+CuwOf3D81Lap8gx30xY777cMPn15ms30JE9jB6nT658psRRnJBpqMRcVJwIA sh+3PrUDAAA= X-CMS-MailID: 20210930095314eucas1p10f56a3c7bc3cc167d93b3bd472c6852a X-Msg-Generator: CA X-RootMTR: 20210928191342eucas1p23448dcd51b23495fa67cdc017e77435c X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20210928191342eucas1p23448dcd51b23495fa67cdc017e77435c References: <20210928191340.dcoj7qrclpudtjbo@mpHalley.domain_not_set.invalid> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 30.09.2021 09:43, Chaitanya Kulkarni wrote: >Javier, > >> >> Hi all, >> >> Since we are not going to be able to talk about this at LSF/MM, a few of >> us thought about holding a dedicated virtual discussion about Copy >> Offload. I believe we can use Chaitanya's thread as a start. Given the >> current state of the current patches, I would propose that we focus on >> the next step to get the minimal patchset that can go upstream so that >> we can build from there. >> > >I agree with having a call as it has been two years I'm trying to have >this discussion. > >Before we setup a call, please summarize following here :- > >1. Exactly what work has been done so far. >2. What kind of feedback you got. >3. What are the exact blockers/objections. >4. Potential ways of moving forward. > >Although this all information is present in the mailing archives it is >scattered all over the places, looking at the long CC list above we need >to get the everyone on the same page in order to have a productive call. > >Once we have above discussion we can setup a precise agenda and assign >slots. Sounds reasonable. Let me collect all this information and post it here. I will maintain a list of people that has showed interest on joining. For now: - Martin - Johannes - Fred - Chaitanya - Adam - Kanchan - Selva - Nitesh - Javier