From mboxrd@z Thu Jan 1 00:00:00 1970 From: majianpeng Subject: Re: Re: [RFC] block_dev:Fix bug when read/write block-device which is larger than 16TB in 32bit-OS. Date: Thu, 26 Jul 2012 13:22:40 +0800 Message-ID: <201207261322369377080@gmail.com> References: <201205291656322966937@gmail.com> <201207242044249532601@gmail.com>, <20120724134838.GA26102@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Cc: "Andrew Morton" , viro , linux-fsdevel , linux-mm To: "Christoph Hellwig" Return-path: Received: from mail-pb0-f46.google.com ([209.85.160.46]:52552 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751331Ab2GZFVc (ORCPT ); Thu, 26 Jul 2012 01:21:32 -0400 Received: by pbbrp8 with SMTP id rp8so2628723pbb.19 for ; Wed, 25 Jul 2012 22:21:31 -0700 (PDT) Sender: linux-fsdevel-owner@vger.kernel.org List-ID: T24gMjAxMi0wNy0yNCAyMTo0OCBDaHJpc3RvcGggSGVsbHdpZyA8aGNoQGluZnJhZGVhZC5vcmc+ IFdyb3RlOg0KPk9uIFR1ZSwgSnVsIDI0LCAyMDEyIGF0IDA4OjQ0OjI3UE0gKzA4MDAsIG1hamlh bnBlbmcgd3JvdGU6DQo+PiBPbiAyMDEyLTA1LTI5IDE2OjU2IG1hamlhbnBlbmcgPG1hamlhbnBl bmdAZ21haWwuY29tPiBXcm90ZToNCj4+ID5UaGUgc2l6ZSBvZiBibG9jay1kZXZpY2UgaXMgbGFy Z2VyIHRoYW4gMTZUQiwgYW5kIHRoZSBvcyBpcyAzMmJpdC4NCj4+ID5JZiB0aGUgb2Zmc2V0IG9m IHJlYWQvd3JpdGUgaXMgbGFyZ2VyIHRoZW4gMTZUQi4gVGhlIGluZGV4IG9mIGFkZHJlc3Nfc3Bh Y2Ugd2lsbA0KPj4gPm92ZXJmbG93IGFuZCBzdXBwbHkgZGF0YSBmcm9tIGxvdyBvZmZzZXQgaW5z dGVhZC4NCj4NCj5XZSBjYW4ndCBzdXBwb3J0ID4gMTZUQiBibG9jayBkZXZpY2Ugb24gMzItYml0 IHN5c3RlbXMgd2l0aCA0ayBwYWdlDQo+c2l6ZSwganVzdCBsaWtlIHdlIGNhbid0IHN1cHBvcnQg ZmlsZXMgdGhhdCBsYXJnZS4NCj4NCj5Gb3IgZmlsZXN5c3RlbXMgdGhlIHNfbWF4Ynl0ZXMgbGlt aXQgb2YgTUFYX0xGU19GSUxFU0laRSB0YWtlcyBjYXJlIG9mDQo+dGhhdCwgYnV0IGl0IHNlZW1z IGxpa2Ugd2UgbWlzcyB0aGF0IGNoZWNrIGZvciBibG9jayBkZXZpY2VzLg0KPg0KPlRoZSBwcm9w ZXIgZml4IGlzIHRvIGFkZCB0aGF0IGNoZWNrIChlaXRoZXIgdmlhIHNfbWF4Ynl0ZXMgb3IgYnkN Cj5jaGVja2luZyBNQVhfTEZTX0ZJTEVTSVpFKSB0byBnZW5lcmljX3dyaXRlX2NoZWNrcyBhbmQN Cj5nZW5lcmljX2ZpbGVfYWlvX3JlYWQgKG9yIGEgYmxvY2sgZGV2aWNlIHNwZWNpZmljIHdyYXBw ZXIpDQo+DQpJIGhhZCBhIHByb2JsZW06d2h5IGRvIHJlYWQtb3BlcmF0aW9uICBub3QgdG8gY2hl Y2sgbGlrZSBnZW5lcmljX3dyaXRlX2NoZWtjcz8=