From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Mason Subject: Re: [PATCH] btrfs: Disable BTRFS on platforms having 256K pages Date: Fri, 11 Jun 2021 16:56:31 +0000 Message-ID: <94F797B5-8936-44DF-ABA5-808C1F3F559F@fb.com> References: <185278AF-1D87-432D-87E9-C86B3223113E@fb.com> <20210610162046.GB28158@suse.cz> <6769ED4C-15A8-4CFF-BF2B-26A5328257A0@fb.com> <20210611132121.GF28158@twin.jikos.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=facebook; bh=kkrHewb9AjX4WCwsG6viMUjh2jA3sq7bDTycJFkaocs=; b=pfq6Zwlf3Sz2hHY14kk02ZPoyFbEjU9ZfVHKBni+Fv8NsW0BcqxyIOyJLzI6YGeyC3Fk 1KVNqt9QospJaZOlYW/JjEbHvkWCdEd6jiTKRrjqjZ58XwuVXj5VrbJibD54A2qPViD0 9cBvpOgXUN+cWNKzDLuqHhEAEswJxNr2dwY= In-Reply-To: <20210611132121.GF28158@twin.jikos.cz> Content-Language: en-US Content-ID: <649F282159EC374A915FA51DB49FDE31@namprd15.prod.outlook.com> List-ID: To: "dsterba@suse.cz" Cc: Christophe Leroy , Josef Bacik , David Sterba , "linux-kernel@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , linux-btrfs , "linux-hexagon@vger.kernel.org" DQo+IE9uIEp1biAxMSwgMjAyMSwgYXQgOToyMSBBTSwgRGF2aWQgU3RlcmJhIDxkc3RlcmJhQHN1 c2UuY3o+IHdyb3RlOg0KPiANCj4gT24gRnJpLCBKdW4gMTEsIDIwMjEgYXQgMTI6NTg6NThQTSAr MDAwMCwgQ2hyaXMgTWFzb24gd3JvdGU6DQo+Pj4gT24gSnVuIDEwLCAyMDIxLCBhdCAxMjoyMCBQ TSwgRGF2aWQgU3RlcmJhIDxkc3RlcmJhQHN1c2UuY3o+IHdyb3RlOg0KPj4+IE9uIFRodSwgSnVu IDEwLCAyMDIxIGF0IDA0OjUwOjA5UE0gKzAyMDAsIENocmlzdG9waGUgTGVyb3kgd3JvdGU6DQo+ Pj4+IExlIDEwLzA2LzIwMjEgw6AgMTU6NTQsIENocmlzIE1hc29uIGEgw6ljcml0IDoNCj4+Pj4+ PiBPbiBKdW4gMTAsIDIwMjEsIGF0IDE6MjMgQU0sIENocmlzdG9waGUgTGVyb3kgPGNocmlzdG9w aGUubGVyb3lAY3Nncm91cC5ldT4gd3JvdGU6DQo+Pj4gQW5kIHRoZXJlJ3Mgbm8gc3VjaCB0aGlu ZyBsaWtlICJqdXN0IGJ1bXAgQlRSRlNfTUFYX0NPTVBSRVNTRUQgdG8gMjU2SyIuDQo+Pj4gVGhl IGNvbnN0YW50IGlzIHBhcnQgb2Ygb24tZGlzayBmb3JtYXQgZm9yIGx6byBhbmQgb3RoZXJ3aXNl IGNoYW5naW5nIGl0DQo+Pj4gd291bGQgaW1wYWN0IHBlcmZvcm1hbmNlIHNvIHRoaXMgd291bGQg bmVlZCBwcm9wZXIgZXZhbHVhdGlvbi4NCj4+IA0KPj4gU29ycnksIGhvdyBpcyBpdCBiYWtlZCBp bnRvIExaTz8gIEl0IGRlZmluaXRlbHkgd2lsbCBoYXZlIHBlcmZvcm1hbmNlIGltcGxpY2F0aW9u cywgSSBhZ3JlZSB0aGVyZS4NCj4gDQo+IGx6b19kZWNvbXByZXNzX2JpbzoNCj4gDQo+IDMwOSAg ICAgICAgIC8qDQo+IDMxMCAgICAgICAgICAqIENvbXByZXNzZWQgZGF0YSBoZWFkZXIgY2hlY2su DQo+IDMxMSAgICAgICAgICAqDQo+IDMxMiAgICAgICAgICAqIFRoZSByZWFsIGNvbXByZXNzZWQg c2l6ZSBjYW4ndCBleGNlZWQgdGhlIG1heGltdW0gZXh0ZW50IGxlbmd0aCwgYW5kDQo+IDMxMyAg ICAgICAgICAqIGFsbCBwYWdlcyBzaG91bGQgYmUgdXNlZCAod2hvbGUgdW51c2VkIHBhZ2Ugd2l0 aCBqdXN0IHRoZSBzZWdtZW50DQo+IDMxNCAgICAgICAgICAqIGhlYWRlciBpcyBub3QgcG9zc2li bGUpLiAgSWYgdGhpcyBoYXBwZW5zIGl0IG1lYW5zIHRoZSBjb21wcmVzc2VkDQo+IDMxNSAgICAg ICAgICAqIGV4dGVudCBpcyBjb3JydXB0ZWQuDQo+IDMxNiAgICAgICAgICAqLw0KPiAzMTcgICAg ICAgICBpZiAodG90X2xlbiA+IG1pbl90KHNpemVfdCwgQlRSRlNfTUFYX0NPTVBSRVNTRUQsIHNy Y2xlbikgfHwNCj4gMzE4ICAgICAgICAgICAgIHRvdF9sZW4gPCBzcmNsZW4gLSBQQUdFX1NJWkUp IHsNCj4gMzE5ICAgICAgICAgICAgICAgICByZXQgPSAtRVVDTEVBTjsNCj4gMzIwICAgICAgICAg ICAgICAgICBnb3RvIGRvbmU7DQo+IDMyMSAgICAgICAgIH0NCg0KQWggSSBzZWUsIHNvIGdvaW5n IGJhY2sgdG8gYW4gb2xkIExaTyBrZXJuZWwgd2lsbCBnZXQgdXBzZXQuICBPaywgZmFpciBlbm91 Z2guICBTbyBpZiB3ZSB3YW50IHRvIGJ1bXAgdGhpcyBmb3Igb3RoZXIgcmVhc29ucywgd2XigJls bCBuZWVkIHRvIG1ha2UgYW4gTFpPIG1heCBzaXplIHRvIG1haW50YWluIGNvbXBhdGliaWxpdHku DQoNCi1jaHJpcw==