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A. Walsh'" Cc: "'Dan Carpenter'" , , =?UTF-8?Q?'Aur=C3=A9lien_Aptel'?= In-Reply-To: <606CE6F3.3010701@tlinx.org> Subject: RE: cifsd: introduce kernel server Date: Wed, 7 Apr 2021 08:32:19 +0900 Message-ID: <003401d72b3d$15f42440$41dc6cc0$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQI4mwLA9g4ye/IuJHeQH3Ush76f8QJ0wPNEAkQm6UwBdATcbwJrs9FaqaB6oDA= Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmphk+LIzCtJLcpLzFFi42LZdlhTX7f5fU6Cwcs5mhaNb0+zWLz+N53F 4s6J9WwWL/7vYnZg8fj49BaLx/otV1k8vn9U9vi8SS6AJSrHJiM1MSW1SCE1Lzk/JTMv3VbJ OzjeOd7UzMBQ19DSwlxJIS8xN9VWycUnQNctMwdoo5JCWWJOKVAoILG4WEnfzqYov7QkVSEj v7jEVim1ICWnwNCgQK84Mbe4NC9dLzk/18rQwMDIFKgyISdj9rJdbAWTJCs2zmtibmDcIdHF yMkhIWAicfHQMuYuRi4OIYEdjBI/TrxkgXA+MUps7nkH5XxmlJj+9AwLTMvLQ4ehErsYJd6f OcQG4bxklJi5/wlYFZuArsS/P/vZQGwRAS2J6x++s4IUMQu0M0rcXvWFFSTBKaAp0f/vJDOI LQw0tnH7Z7A4i4CKxLd908DivAKWEl/23WCFsAUlTs6EWMAsoC2xbOFrZoiTFCR+Pl3GCrHM T2LxvW+sEDUiErM728C+kxD4yi6xZes7qAYXiXOHD0D9Iyzx6vgWdghbSuLzu71AV3MA2dUS H/dDlXcwSrz4bgthG0vcXL+BFaSEGej+9bv0IcKKEjt/z2WEWMsn8e5rDyvEFF6JjjYhiBJV ib5Lh5kgbGmJrvYP7BMYlWYheWwWksdmIXlgFsKyBYwsqxjFUguKc9NTiw0LjJFjexMjODlq me9gnPb2g94hRiYOxkOMEhzMSiK8O3qzE4R4UxIrq1KL8uOLSnNSiw8xmgKDeiKzlGhyPjA9 55XEG5oaGRsbW5iYmZuZGiuJ8yYZPIgXEkhPLEnNTk0tSC2C6WPi4JRqYJojFffiS90Nrta5 gseuxUTmPF0vtvO/enrbzqa/0xs4dtdseOqzL1Pj+Kqju1LDRM1PWG/fL+d1VGyh06fm928u Jvz98GMTb4URm4XPDKWnXMbzPl+Xd9wze6fnxCN75D7PFGtVORRkuFPI/MuP+DSt8vpnTgbb H8n3dCo3MuQ5tzs+W3GrIGqH/oxMpqsSDzt7rB9o69a2BKzUd6nherX0qoD7D9tN1f8/xU/m dVHfOEepd0/yzMP61y9MaHASmXC5+dHMzLX/bhcF8GtuD7BZNGdThEPREzfxs7b5GT2P5H+W 6y7U2HQphufUm9vHO4JaPEojvVxTLDlsv3NZxv9KF1snVtbQqLppE+djbyWW4oxEQy3mouJE ADpwbVwXBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrLLMWRmVeSWpSXmKPExsWy7bCSnG7z+5wEg3f6Fo1vT7NYvP43ncXi zon1bBYv/u9idmDx+Pj0FovH+i1XWTy+f1T2+LxJLoAlissmJTUnsyy1SN8ugSuju+cGU0G/ YMXX3qfMDYxreLsYOTkkBEwkXh46zAJiCwnsYJSYvdIDIi4tcezEGeYuRg4gW1ji8OHiLkYu oJLnjBK/z39hAqlhE9CV+PdnPxuILSKgJXH9w3dWkCJmgXZGiRXnp7JDdJxklPj1qZcdpIpT QFOi/99JZhBbGGhz4/bPrCA2i4CKxLd908DivAKWEl/23WCFsAUlTs58AnYds4C2RO/DVkYY e9nC18wQlypI/Hy6jBXiCj+Jxfe+sULUiEjM7mxjnsAoPAvJqFlIRs1CMmoWkpYFjCyrGCVT C4pz03OLDQuM8lLL9YoTc4tL89L1kvNzNzGCY0RLawfjnlUf9A4xMnEwHmKU4GBWEuHd0Zud IMSbklhZlVqUH19UmpNafIhRmoNFSZz3QtfJeCGB9MSS1OzU1ILUIpgsEwenVANTqmFgVPq+ aSLTjK9bGaz2z17gkTMlZNuMn5bfjAWdQ9RCAgRelvn+70vXZGLTqTu9t89VX57/2stLeRN8 YpyvLb+ikT31kjpXbfP8P6cbFvqsSDv8Zuol7jBt90+e/23mpW1ZKntFucTY3synJfEJs6+R WeguFoOUOOkdBwyCBDaGBDy8o3N+c/Mrk9zLcWLFMk5LpF68ijb4mjfncm3QZq/qiUcSltcF KS+vniHMn7jimeeZU34yFhd3TrHPL1abnPt7mVNmhfE1g75X+cqTbjiXbri/Iixvw8fwVdqK Wjk9rxnkU/6uDkyK9+W8WnU/JF+QvcLfR6x1zp6anYZVkbrVL4Jlv39+/UiAWYmlOCPRUIu5 qDgRAPuDZyQAAwAA X-CMS-MailID: 20210406233219epcas1p3ea2f8ffc6598656e27f338b6ab90ade5 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: 20210406225558epcas1p2a840a3cc3ad789c5540b8e133f93f692 References: <606C1DD6.80606@tlinx.org> <87h7kj4t4c.fsf@suse.com> <606CE6F3.3010701@tlinx.org> Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org >=20 > On 2021/04/06 03:14, Aur=C3=A9lien=20Aptel=20wrote:=0D=0A>=20>=20=22L.=20= A.=20Walsh=22=20=20writes:=0D=0A>=20>=0D=0A>=20>>= =20On=202021/03/18=2006:12,=20Dan=20Carpenter=20wrote:=0D=0A>=20>>=0D=0A>= =20>>>=20=5B=20cifsd:=20introduce=20SMB3=20kernel=20server=22=0D=0A>=20>>>= =0D=0A>=20>>=20Is=20it=20to=20be=20Linux=20policy=20that=20it=20will=20give= =20in-kernel=20support=20for=20only=0D=0A>=20>>=20for=20smb3,=20or=20is=20i= t=20planned=20to=20move=20the=20rest=20of=20the=20proto=20into=20the=0D=0A>= =20>>=20kernel=20as=20well?=20=20It=20sorta=20seems=20like=20earlier=20part= s=20of=20the=20protocol,=0D=0A>=20>>=20still=20dominant=20on=20home=20netwo= rks,=20though=20it=20seems=20linux=20not=20supporting=0D=0A>=20>>=20all=20o= f=20linux's=20smb=20devices,=20from=20smb2.1=20and=20before.=0D=0A>=20>>=0D= =0A>=20>=0D=0A>=20>=20smb1=20(aka=20cifs)=20is=20unsecure,=20out=20of=20sup= port=20and=20being=20actively=0D=0A>=20>=20deprecated=20for=20over=2010=20y= ears.=20Microsoft=20is=20uninstalling=20the=20smb1=0D=0A>=20>=20server=20on= =20Windows=20updates.=20That's=20how=20hard=20they=20want=20to=20kill=20it.= =20Samba=0D=0A>=20>=20is=20planning=20to=20drop=20smb1=20too=20eventually.= =0D=0A>=20>=0D=0A>=20Dropping=20Smb1=20support=20for=20linux-serving=20woul= d=20seem=20to=20be=20a=20reasonable=20step,=20since=20I=20would=20be=20hard= -=0D=0A>=20pressed=20to=20find=20a=20client=20that=20still=20only=20talked= =20Smb1=20(clients=20from=20XP-era).=0D=0A>=20=0D=0A>=20I=20am=20more=20con= cerned=20about=20the=20more=20secure=20smb2=20&=20smb2.1=20dialects.=0D=0A>= =20I=20have=20heard=20there=20is=20a=20security=20difference=20even=20betwe= en=202=20&=202.1,=20though,=20I=20don't=20often=20see=20a=20breakout=0D=0A>= =20between=202.0(only)+2.1,=20with=20both=20seeming=20to=20be=20lumped=20in= =20under=20Smb2.=0D=0A>=20=0D=0A>=20So=20lets=20say=20dropping=20smb1=20isn= 't=20an=20issue...=0D=0A>=20>=0D=0A>=20>=0D=0A>=20>>=20Isn't=20the=20base= =20of=20an=20smb3=20server=20the=20same=20functions=20of=20an=20smb2.x=0D= =0A>=20>>=20server=20with=20the=20new=20smb3=20extensions?=0D=0A>=20>>=0D= =0A>=20>=0D=0A>=20>=20AFAICT=20Namjae's=20ksmbd=20support=20smb2=20and=20ab= ove.=0D=0A>=20>=0D=0A>=20---=0D=0A>=20=20=20=20=20Then=20would=20it=20be=20= a=20problem=20if=20it=20is=20called=20something=20like=20=22smb2n3=22=20so= =20it=20can=20be=20readily=20understood=0D=0A>=20to=20support=20both?=0D=0A= >=20=0D=0A>=20=20=20=20=20It's=20just=20a=20small=20comfort=20issue,=20sinc= e=20'smb3'=20really=20doesn't=20seem=20to=20be=20very=20convincing=20about= =20its=0D=0A>=20smb2-support.=0D=0AYou=20probably=20didn't=20check=20the=20= cover=20letter=20of=20ksmbd=20patch=20series.=20Supported=20dialects=20was= =20specified=20in=20it.=0D=0ASee:=0D=0A=20=20https://www.spinics.net/lists/= linux-cifs/msg21154.html=0D=0AWell,=20It=20seems=20unnecessary=20to=20renam= e=20subject=20that=20is=20more=20difficult=20to=20understand=20because=20it= =20is=20specified=0D=0Ain=20the=20document=20and=20cover=20letter.=0D=0A=0D= =0AThanks=21=0D=0A>=20=0D=0A>=20>=20Cheers,=0D=0A>=20>=0D=0A>=20Likewise=21= =0D=0A>=20=0D=0A=0D=0A=0D=0A