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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [RFC 3/4] block: set mapping order for the block cache in set_init_blocksize To: Hannes Reinecke , , CC: , , , , , Content-Language: en-US From: Pankaj Raghav In-Reply-To: <58279efe-141b-5d6b-b319-7bd1a0d5347d@suse.de> Content-Transfer-Encoding: 7bit X-Originating-IP: [106.110.32.65] X-ClientProxiedBy: CAMSVWEXC01.scsc.local (2002:6a01:e347::6a01:e347) To CAMSVWEXC02.scsc.local (2002:6a01:e348::6a01:e348) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrKKsWRmVeSWpSXmKPExsWy7djP87qfn01KMbi/Wd1iy7F7jBZ7Fk1i sli5+iiTxbUzPUwWe/aeZLG4vGsOm8WNCU8ZLX7/mMPmwOFxapGEx+YVWh6bVnWyeey+2cDm sfl0tcfnTXIBbFFcNimpOZllqUX6dglcGc3v7zMXrGGpWHb3AEsD4yrmLkZODgkBE4lZfZtZ uxi5OIQEVjBKzGnYzgjhfGGU6Hp8kx3C+cwosfvcAiaYltk3+5kgEssZJd70bmGCq3q8/wVU y05GieUPbrGBtPAK2Em0tR4FSnBwsAioSuz45g4RFpQ4OfMJC4gtKhAt0brsPli5MJC9608z K4gtIhAkcbTzFNhMZoFpQDMvXmEESTALiEvcejKfCWQmm4CWRGMnO0iYU8BaYl3zWVaIEnmJ 7W/nQD2qKDHp5ntWCLtW4tSWW2BHSwh0c0p8nN0E9ZqLROeR7ewQtrDEq+NboGwZif8750PV VEs8vfGbGaK5hVGif+d6NpAjJIA2953JATGZBTQl1u/Shyh3lJi88BgLRAWfxI23ghCn8UlM 2jadeQKj6iykkJiF5LFZSD6YhTB0ASPLKkbx1NLi3PTUYsO81HK94sTc4tK8dL3k/NxNjMCU dPrf8U87GOe++qh3iJGJg/EQowQHs5IIr+ymSSlCvCmJlVWpRfnxRaU5qcWHGKU5WJTEebVt TyYLCaQnlqRmp6YWpBbBZJk4OKUamAqWyf58dyB7v/M/7+i8q33nfoj/SDP5qZy09JPVg3+/ DoTJpMirv9ti+VvAfvGW6AcfyxenHctQ+fr+bpP4frHyBXvPWj5oePr0+/Pyc+xNtXMmXuT+ 6+V2f4amzcnoT1a5a6bNiWg/GmyhJVMx3e7N6jM7LF30prQfu7hhT0A4l23Bw3W7/N9xspVp KS3jtp+9YGGrdtnev8mil1+cKv62RLp/YyePxMLFky0+Fh/PyNx/NOXJHtl7laUiX1XEF2rf OnVj7seMgzs9JnP0z/hVf+h3slZVq0a5j5tA/c+Fomq3a9jKD/woPcohp3VYJFOyjiF4woKC juMS3349Y2/i+NC2wLJmCsfHk7tTWNuUWIozEg21mIuKEwFIE/m6uAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrDIsWRmVeSWpSXmKPExsVy+t/xe7qfn01KMfg2gdNiy7F7jBZ7Fk1i sli5+iiTxbUzPUwWe/aeZLG4vGsOm8WNCU8ZLX7/mMPmwOFxapGEx+YVWh6bVnWyeey+2cDm sfl0tcfnTXIBbFF6NkX5pSWpChn5xSW2StGGFkZ6hpYWekYmlnqGxuaxVkamSvp2NimpOZll qUX6dgl6Gc3v7zMXrGGpWHb3AEsD4yrmLkZODgkBE4nZN/uZuhi5OIQEljJKfF09kx0iISOx 8ctVVghbWOLPtS42iKKPjBI7vt6FcnYySlz/tg1sFK+AnURb61Ggbg4OFgFViR3f3CHCghIn Zz5hAbFFBaIlVn++ADZUGMje9acZzBYRCJI42nmKHWQms8A0RonlF68wQiy4wSRxsPsNG0gV s4C4xK0n85lAFrAJaEk0doJdyilgLbGu+SwrRImmROv23+wQtrzE9rdzoN5UlJh08z3UN7US n/8+Y5zAKDoLyX2zkGyYhWTULCSjFjCyrGIUSS0tzk3PLTbUK07MLS7NS9dLzs/dxAiM5m3H fm7ewTjv1Ue9Q4xMHIyHGCU4mJVEeGU3TUoR4k1JrKxKLcqPLyrNSS0+xGgKDKOJzFKiyfnA dJJXEm9oZmBqaGJmaWBqaWasJM7rWdCRKCSQnliSmp2aWpBaBNPHxMEp1cDkVO5WKNcjHzQv Vc7xzRwOvt/OLlkm2rHh5259elB/5G3mjLnRnT5m4Yc6F2YYTftR1OJVs1i4hanmQPV0+9Wf Zxd9ldUvcvJ+UG2/+Ibc1Ltu542sFJn2H1B7K/blzHOOoIITUn80lsznkV38yEDpa/88oakN r68+PWQwYxvvzyV/RGrPn5m+ZD2fhOeii7rBJ2es5BaeVnbgYGTBYlb3y1o2674yTz25Ze7F 3XPCBbcqPmnx5FmzxEhLjvlenLVatvK+w+3dzL8F1sQHv4ndz1B0Pl/kV7e7aKLtrMcf/7EJ H8/oC67gmKf+fMcGU/Zvnw7bei85NPHqOtk1jk3KUduiDu9P2Ddvsr7zpJk/lViKMxINtZiL ihMB8JOVN28DAAA= X-CMS-MailID: 20230621120259eucas1p1f0ed07016243bc2ec48b3622e57483b9 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20230621083828eucas1p23222cae535297f9536f12dddd485f97b X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20230621083828eucas1p23222cae535297f9536f12dddd485f97b References: <20230621083823.1724337-1-p.raghav@samsung.com> <20230621083823.1724337-4-p.raghav@samsung.com> <58279efe-141b-5d6b-b319-7bd1a0d5347d@suse.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >> >> Hmm, which aops are you using for the block device? If you are using the old aops, then we will be >> using helpers from buffer.c and mpage.c which do not support large folios. I am getting a BUG_ON >> when I don't use iomap based aops for the block device: >> > I know. I haven't said that mpage.c / buffer.c support large folios _now_. All I'm saying is that I > have a patchset enabling it to support large folios :-) > Ah ok! I thought we are not going that route based on the discussion we had in LSF. > Cheers, > > Hannes >