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Thu, 28 Jun 2018 13:30:35 +0200 (CEST) From: Martin Steigerwald To: jdow Cc: Michael Schmitz , Geert Uytterhoeven , Matthew Wilcox , David Sterba , Linux FS Devel , Linux Kernel Mailing List , Jens Axboe , linux-m68k Subject: Re: Amiga RDB partition support for disks >= 2 TB Date: Thu, 28 Jun 2018 13:30:35 +0200 Message-ID: <4710936.m2SbBcP6dP@merkaba> In-Reply-To: References: <20180425154602.GA8546@bombadil.infradead.org> <1556186.3D3gH2gU0T@merkaba> MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org amRvdyAtIDI4LjA2LjE4LCAxMjowMDoKPiBPbiAyMDE4MDYyOCAwMToxNiwgTWFydGluIFN0ZWln ZXJ3YWxkIHdyb3RlOgpb4oCmXQo+ID4+IFRoYXQgYnJpbmdzIHRvIHRoZSBmb3JlIGFuIGludGVy ZXN0aW5nIHF1ZXN0aW9uLiBXaHkgYm90aGVyIHdpdGgKPiA+PiBSREJzCj4gPj4gb3ZlciAyVEIg dW5sZXNzIHlvdSB3YW50IGEgZGlzayB3aXRoIG9uZSBzaW5nbGUgcGFydGl0aW9uPyBUaGlzCj4g Pj4gV2luMTAKPiA+PiBtb25zdGVyIEkgYW0gdXNpbmcgaGFzIGEgbW9kZXN0IEJJT1MgZHJpdmVy IHBhcnRpdGlvbiBmb3IgdGhlIE9TCj4gPj4gYW5kCj4gPj4gYSBnaWFudCBkYXRhIHBhcnRpdGlv bi4gVGhhdCBzbWFsbGVyIHBhcnRpdGlvbiB3b3VsZCBlYXNpbHkgd29yawo+ID4+IHdpdGgKPiA+ PiBhbnkgUkRCL0ZpbGVzeXN0ZW0gY29tYmluYXRpb24gc2luY2UgMi4wLiBTbyB0aGVyZSBhcmUg c29tZSBnb29kCj4gPj4gd29ya2Fyb3VuZHMgdGhhdCBhcmUgcHJvYmFibHkgInNhZmVyIiBhbmQg YXQgbGVhc3QgYXMgZmxleGlibGUgYXMKPiA+PiBSREJzLCBvbmUgTGludXggaGFzIHVzZWQgZm9y IGEgdmVyeSBsb25nIHRpbWUsIHRvby4KPiA+IAo+ID4gV2VsbCwgbXkgdXNlIGNhc2Ugd2FzIHNp bXBsZToKPiA+IAo+ID4gSSBoYWQgdGhpcyAyIFRCIGRpc2sgYW5kIEkgY2hvb3NlIHRvIHNoYXJl IGl0IGFzIGEgYmFja3VwIGRpc2sgZm9yCj4gPiBMaW51eCAqYW5kKiBBbWlnYU9TIDQueCBvbiB0 aGF0IFNhbTQ0MGVwIEkgc3RpbGwgaGF2ZSBuZXh0IHRvIG1lCj4gPiBkZXNrIGhlcmUuCj4gRUVF RUVFSyEgVGhlIGhhaXIgb24gbXkgbmVjayBpcyBzdGFuZGluZyB1cCBzdHJhaWdodCEgSGF2ZSB5 b3UgaGVhcmQKPiBvZiBTQU1CQT8gVGhlIGxpbnV4IG1haWwgc2VydmVyIGZpcmV3YWxsIGV0YyBt YWNoaW5lIGhhcyBhbiBleHRyYSA0VEIKPiBkaXNrIG9uIGl0IGFzIGEgYmFja3VwIGZvciB0aGUg b3RoZXIgc3lzdGVtcywgYWx0aG91Z2ggYSBwaWRkbHkgNFRCCj4gaXMgc21hbGwgd2hlbiBJIHNh dmUgdGhlIGVudGlyZSAzRyBSQUlEIHN5c3RlbSBJIGhhdmUuIEl0J3MgYSBwcm9vZgo+IG9mIGNv bmNlcHQgc28uLi4uIEEgZnVsbCBiYWNrdXAgb24gYSAxZ2lnIEV0aGVybmV0IHN0aWxsIHRha2Vz IGEKPiBsb29vb29uZyB0aW1lLiBCdXQgYmFja2luZyB1cCBldmVuIGFuIDE4R0IgZGlzayBvbiBh biBBbWlnYSB2aWEKPiAxMDBCYXNlLXQgaXNuJ3QgdG9vIGJhZC4gQW5kIGRpc2sgc3BlZWRzIG9m IHRoZSBlcmEgYmVpbmcgd2hhdCB0aGV5Cj4gd2VyZSBpdCdzIGFib3V0IGFsbCB5b3UgY2FuIGRv IGFueXdheS4KCkhlaCwgdGhlIHRoaW5nIHdvcmtlZCBqdXN0IGZpbmUgaW4gQW1pZ2EgT1MgNC4g SSBnb3QgYXdheSB3aXRoIGl0IAp3aXRob3V0IGFuIGlzc3VlLCB1bnRpbCBJIHBsdWdnZWQgdGhl IGRpc2sgdG8gbXkgTGludXggbGFwdG9wIGFuZCB3cm90ZSAKZGF0YSBvbnRvIHRoZSBMaW51eCBm aWxlIHN5c3RlbS4gTWluZCB5b3UsIEkgdGhpbmsgaW4gdGhhdCBwYXJ0aXRpb24gCm1hcmtlZCBM TlhcMCBJIGV2ZW4gY3JlYXRlZCBhIExpbnV4IExWTSB3aXRoIHB2Y3JlYXRlLiBEbyB5b3UgY2Fs bCB0aGF0IAppbnNhbmU/IFdlbGwgaXQgcHJvYmFibHkgaXMuIDopCgpBbmQgYXMgYW4gQW1pZ2Eg dXNlciBJIGNvdWxkIGp1c3QgcmV0dXJuIHRvIHlvdTogSSBjbGlja2VkIGl0LCBpdCBkaWQgCm5v dCB3YXJuLCBzbyBhbGwgaXMgZ29vZCA6KQoKQnV0IHllYWgsIGFzIG1lbnRpb25lZCBJIHJlc2Vh cmNoZWQgdGhlIHRvcGljIGJlZm9yZS4gQW5kIEkgdGhpbmsgdGhlcmUgCmhhcyBub3QgZXZlbiBi ZWVuIGFuIG92ZXJmbG93IHdpdGhpbiB0aGUgUkRCOgoKPiBUaGUgcmF3LCB0aGVvcmV0aWNhbCBs aW1pdCBvbiB0aGUgbWF4aW11bSBkZXZpY2UgY2FwYWNpdHkgaXMgYWJvdXQKPiAyXjEwNSBieXRl czoKPiAKPiAzMiBiaXQgcmRiX0N5bGluZGVycyAqIDMyIGJpdCByZGJfSGVhZHMgKiAzMiBiaXQg cmRiX1NlY3RvcnMgKiA1MTIKPiBieXRlcy9zZWN0b3IgZm9yIHRoZSBIRCBzaXplIGluIHN0cnVj dCBSaWdpZERpc2tCbG9jawAKCmh0dHA6Ly93aWtpLmFtaWdhb3MubmV0L3dpa2kvUkRCXyhBbWln YV9SaWdpZF9EaXNrX0Jsb2NrKQoKQ29uZmlybWVkIGJ5OgoKVGhlIC5BREYgKEFtaWdhIERpc2sg RmlsZSkgZm9ybWF0IEZBUToKaHR0cDovL2xjbGV2eS5mcmVlLmZyL2FkZmxpYi9hZGZfaW5mby5o dG1sI3A2CgpCdXQgd2hhdCBkbyBJIHdyaXRlLCB5b3Uga25vdyB0aGUgUkRCIGZvcm1hdCA6KQoK U28ganVzdCBkbyB0aGUgY2FsY3VsYXRpb24gaW4gOTYgQml0IGFuZCB5b3UgYWxsIGFyZSBzZXQg OikKCk5vdyB0aGF0IGlzIGEgcmVhc29uIGZvciAxMjggQml0IENQVXMgOikuCgpNdXVoYWhhaGEu CgpDaWFvLAotLSAKTWFydGlu