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Mon, 8 Feb 2021 07:28:37 +0000 (GMT) From: "Namjae Jeon" To: "'Steve French'" Cc: "'Stefan Metzmacher'" , "'Samba Technical'" , , "'Namjae Jeon'" , "'CIFS'" In-Reply-To: Subject: RE: [Linux-cifsd-devel] [PATCH] cifsd: make xattr format of ksmbd compatible with samba's one Date: Mon, 8 Feb 2021 16:28:37 +0900 Message-ID: <017501d6fdec$04418400$0cc48c00$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQGl6IhnSLG/1SsUO9NpARHPFZxSUgHLNQ68Ax7baU4BuzjdCwG11peXAcHI8CgBpXVnkKpR8o9w Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprGJsWRmVeSWpSXmKPExsWy7bCmga7aC4UEg3urJS0mTlvKbPHi/y5m i5//vzNaXFz2k8Xiz5L97BZvXhxmc2Dz2DnrLrvHplWdbB7zZ89i8ti94DOTx9xdfYwenzfJ BbBF5dhkpCampBYppOYl56dk5qXbKnkHxzvHm5oZGOoaWlqYKynkJeam2iq5+AToumXmAJ2h pFCWmFMKFApILC5W0rezKcovLUlVyMgvLrFVSi1IySkwNCjQK07MLS7NS9dLzs+1MjQwMDIF qkzIyZi5vIex4IB4xdaDIg2MXwW7GDk4JARMJBae9+ti5OIQEtjBKPFk7WdGCOcTo0TP5AYo 5zOjRPuUeUAOJ1jH3e/voRK7GCX+L9jEDOG8ZJSYsPshK0gVm4CuxL8/+9lAbBEBTYk3uyeB FTELPGaUePHuHtgoToFAiT3728CKhAUyJD5OX8wCYrMIqEh87j/EDGLzClhKbPt/iQnCFpQ4 OfMJWA2zgLzE9rdzmCFOUpD4+XQZK8SyKIkTu3rZIWpEJGZ3tkHVzOSQmH0iCMJ2kZjz9TMr hC0s8er4FnYIW0ri87u9bJCAqZb4uB+qtQPo5u+2ELaxxM31G1hBSpiB/lq/Sx8irCix8/dc RoitfBLvvvawQkzhlehoE4IoUZXou3SYCcKWluhq/8A+gVFpFpK/ZiH5axaS+2chLFvAyLKK USy1oDg3PbXYsMAYOao3MYITqJb5DsZpbz/oHWJk4mA8xCjBwawkwhvYKZcgxJuSWFmVWpQf X1Sak1p8iNEUGNITmaVEk/OBKTyvJN7Q1MjY2NjCxMzczNRYSZw3yeBBvJBAemJJanZqakFq EUwfEwenVAPTnabmRq24SW/OyGZ+u+GXOknzf0bGlbMTTGTPJT/ir+T2Xe1R0VrFdpM/omHT h2UhM4I6ndTz924yY5/bsm3K60m35jcWx13U9t8vpiGq8qXxxyuDdkGOTqt5Fw80t716f+N0 WtY8W8/IfB8PUwv93i5zi3/8N+1YZF2rWzfObrzGaDv30LzI9Uc/2lkZH/G12z7h/pyTV3o0 G+MPM8R9dqpgFn5UMmH69IAnKQ8mfmjqeLZ0wgTdqlOeWoq7W6ve5PUc05CNnn8nUlfGMCvj cMjqSOtTzr8NFE9wbbdkuMZw822SfurN+bu/ro6Y4MD3YumKREfNvVKfOwqF2ngSPRh+XhPU d1TXEMvsY1JiKc5INNRiLipOBACoMIX4KQQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpmkeLIzCtJLcpLzFFi42LZdlhJTlf1hUKCwdv5FhYTpy1ltnjxfxez xc//3xktLi77yWLxZ8l+dos3Lw6zObB57Jx1l91j06pONo/5s2cxeexe8JnJY+6uPkaPz5vk AtiiuGxSUnMyy1KL9O0SuDJmLu9hLDggXrH1oEgD41fBLkZODgkBE4m7398zdjFycQgJ7GCU 2DdvBStEQlri2IkzzF2MHEC2sMThw8UQNc8ZJa5+ew5WwyagK/Hvz342EFtEQFPize5JzCBF zAJPGSWm7N3MAtGxh1miowMkw8nBKRAosWd/G1iHsECaxIWu42CTWARUJD73HwKr4RWwlNj2 /xIThC0ocXLmExYQm1lAW6L3YSsjhC0vsf3tHGaISxUkfj5dxgpxRZTEiV297BA1IhKzO9uY JzAKz0IyahaSUbOQjJqFpGUBI8sqRsnUguLc9NxiwwKjvNRyveLE3OLSvHS95PzcTYzgeNLS 2sG4Z9UHvUOMTByMhxglOJiVRHgDO+UShHhTEiurUovy44tKc1KLDzFKc7AoifNe6DoZLySQ nliSmp2aWpBaBJNl4uCUamDq+SAww3f6EbVLWVz71wU/dLzMFGfPr2U/+4dN5vV1W1a9aXyb ethWyebF12e70rl7j0a+SdxhsNxoidsGvo4tshs1gsVNNzsKs7Tn12U904rbukazZG7cmk/h X/hOlbBPk3T7fdSqKvDx7U7LV8lHHeQO373/5En2sirbs4buX4Pyl81M1ls2uZ1zofSt2n/i MWLfE5Lku+dGrOORKvDblWU6/dU+ts3P5jxTLu2dFLjuhKXQhfiHS8U03QVZk23zPsmUW/53 UnIPMDzx+aLsddusVxzTjZjTnUtbvh5jTG9S1+p6tDD98PKpiSXxQYerNhz5HxS7gatp1skH dpkbMtZn/HrV8rhZebpcnoUSS3FGoqEWc1FxIgD4osNwFgMAAA== X-CMS-MailID: 20210208072838epcas1p4263cd7632a6e6f01535ba92fb623d298 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210126023109epcas1p257c4128a9d8673cb44f81dca636da39a References: <20210126022335.27311-1-namjae.jeon@samsung.com> <09887b1a-3303-9ac6-1d29-c53951be5324@samba.org> <000101d6f833$d9c38ba0$8d4aa2e0$@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org > I have rebased cifsd-for-next on 5.11-rc7 Okay. > > Will kick off some buildbot tests with it this week - it is looking good so far, but let me know of > other PRs coming soon I have just sent a PR. Please check it. And I will test on rebased #cifsd-for-next. If you find any issue, Let me know it. Thanks! > > On Sun, Jan 31, 2021 at 6:47 PM Namjae Jeon wrote: > > > > > FYI - I have rebased the cifsd-for-next branch onto 5.11-rc6 > > Let me check it! > > > > Thanks! > > > > > > https://protect2.fireeye.com/v1/url?k=776f3edf-28f407c5-776eb590-0cc > > > 47a6cba04- > > > 039abc8d8963817e&q=1&e=3337a309-5806-4005-8f00- > > > b7312c0621f1&u=https%3A%2F%2Fgithub.com%2Fsmfrench%2Fsmb3-kernel.git > > > > > > On Tue, Jan 26, 2021 at 4:46 PM Namjae Jeon via samba-technical > > > > > > wrote: > > > > > > > > 2021-01-26 23:36 GMT+09:00, Stefan Metzmacher via samba-technical > > > > : > > > > > Hi Namjae, > > > > Hi Metze, > > > > > > > > > >> Samba team request that ksmbd should make xattr format of ksmbd > > > > >> compatible with samba's one. When user replace samba with ksmbd > > > > >> or replace ksmbd with samba, The written attribute and ACLs of > > > > >> xattr in file should be used on both server. This patch work > > > > >> the following ones. > > > > >> 1. make xattr prefix compaible. > > > > >> - rename creation.time and file.attribute to DOSATTRIB. > > > > >> - rename stream. to DosStream. > > > > >> - rename sd. to NTACL. > > > > >> 2. use same dos attribute and ntacl structure compaible with samba. > > > > >> 3. create read/write encoding of ndr functions in ndr.c to store ndr > > > > >> encoded metadata to xattr. > > > > > > > > > > Thanks a lot! > > > > > > > > > > Do you also have this a git commit in some repository? > > > > Yes, You can check github.com/cifsd-team/cifsd > > > > tree(https://protect2.fireeye.com/v1/url?k=abb45e79-f42f6763-abb5d > > > > 536-0cc47a6cba04- > > > 4d12d0be7dd14e1f&q=1&e=3337a309-5806-4005-8f00-b7312c0621f1&u=https% > > > 3A%2F%2Fgithub.com%2Fcifsd- > > > team%2Fcifsd%2Fcommit%2F0dc106786d40457e276f50412ecc67f11422dd1e). > > > > And there is a cifsd-for-next branch in > > > > github.com/smfrench/smb3-kernel for upstream. > > > > I have made a patch for that git tree, but I haven't fully tested it yet... > > > > I'm planning to send a pull request to Steve this week after doing it. > > > > > > > > > > I played with ksmbd a bit in the last days. > > > > Cool. > > > > > > > > > > I can also test this commit and check if the resulting data is > > > > > compatible with samba. > > > > Great! Let me know your opinion if there is something wrong:) > > > > Thank you so much for your help! > > > > > > > > > > metze > > > > > > > > > > > > > > > > > > > > > > > -- > > > Thanks, > > > > > > Steve > > > > > -- > Thanks, > > Steve