From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2457DC433DB for ; Thu, 28 Jan 2021 08:55:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE0ED64D92 for ; Thu, 28 Jan 2021 08:55:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232203AbhA1Ixx (ORCPT ); Thu, 28 Jan 2021 03:53:53 -0500 Received: from mga05.intel.com ([192.55.52.43]:64178 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231764AbhA1IxC (ORCPT ); Thu, 28 Jan 2021 03:53:02 -0500 IronPort-SDR: b2WPtn1NadayqOMla39RaBQB9ufJ3FYSszIaFpGT1lll/uvCooDY/nmtn0hPqTrzNva1A7vCsT kGPa0eHz3t6g== X-IronPort-AV: E=McAfee;i="6000,8403,9877"; 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Thu, 28 Jan 2021 10:53:43 +0200 Received: from hasmsx602.ger.corp.intel.com ([10.184.107.142]) by HASMSX602.ger.corp.intel.com ([10.184.107.142]) with mapi id 15.01.1713.004; Thu, 28 Jan 2021 10:53:43 +0200 From: "Winkler, Tomas" To: Richard Weinberger CC: Miquel Raynal , Vignesh Raghavendra , linux-mtd , linux-kernel Subject: RE: [PATCH] mtd: use refcount to prevent corruption Thread-Topic: [PATCH] mtd: use refcount to prevent corruption Thread-Index: AQHW9OeD00Da249Jw0qJn6+VIZAeUao7z7AAgAAh5BBxoBSOfPxzntFAEGBJdu//fSiMQA== Date: Thu, 28 Jan 2021 08:53:43 +0000 Message-ID: References: <20210127200319.662842-1-tomas.winkler@intel.com> <9732911.325628.1611780400338.JavaMail.zimbra@nod.at> <1776363776.325713.1611782270873.JavaMail.zimbra@nod.at> <1665542284.336646.1611820031174.JavaMail.zimbra@nod.at> In-Reply-To: <1665542284.336646.1611820031174.JavaMail.zimbra@nod.at> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 x-originating-ip: [10.184.70.1] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCj4gVG9tYXMsDQo+IA0KPiAtLS0tLSBVcnNwcsO8bmdsaWNoZSBNYWlsIC0tLS0tDQo+ID4+ ID4+IENhbiB5b3UgcGxlYXNlIGV4cGxhaW4gYSBsaXR0bGUgbW9yZSB3aGF0IGRldmljZXMgYXJl IGludm9sdmVkPw0KPiA+PiA+PiBEb2VzIGl0IGltcGxlbWVudCBfZ2V0X2RldmljZSgpIGFuZCBf cHV0X2RldmljZSgpPw0KPiA+PiA+IE5vIHRoaXMgaXMgbm90IGNvbm5lY3RlZCB0byB0aG9zZSBo YW5kbGVycyBvZiB0aGUgdW5kZXJseWluZyBkZXZpY2UNCj4gPj4gPiBhbmQgdGhvc2Ugd29uJ3Qg aGVscC4NCj4gPj4gPiBJIGhhdmUgYSBzcGkgZGV2aWNlIHByb3ZpZGVkIGJ5IE1GRCBmcmFtZXdv cmsgc28gaXQgY2FuIGdvIGF3YXkgYW55dGltZS4NCj4gPj4NCj4gPj4gQ2FuIGl0IGdvIGF3YXkg cGh5c2ljYWxseSBvciBqdXN0IGluIHNvZnR3YXJlPw0KPiA+IFNvZnR3YXJlLCBidXQgc2luY2Ug dGhpcyBpcyBtZmQgaXQncyBiYXNpY2FsbHkgaG90cGx1Zy4gVGhlIGtlcm5lbCBpcw0KPiA+IGNy YXNoaW5nIHdoZW4gSSBzaW11bGF0ZSBoYXJkd2FyZSBmYWlsdXJlLg0KPiA+Pg0KPiA+PiBVc3Vh bGx5IHRoZSBwYXR0ZXJuIGlzIHRoYXQgeW91IG1ha2Ugc3VyZSBpbiB0aGUgZGV2aWNlIGRyaXZl ciB0aGF0DQo+ID4+IG5vYm9keSBjYW4gb3JwaGFuIHRoZSBNVEQgd2hpbGUgaXQgaXMgaW4gdXNl Lg0KPiA+PiBlLmcuIGRyaXZlcnMvbXRkL3ViaS9nbHVlYmkuYyBkb2VzIHNvLiBJbiBfZ2V0X2Rl dmljZSgpIGl0IGdyYWJzIGENCj4gPj4gcmVmZXJlbmNlIG9uIHRoZSB1bmRlcmx5aW5nIFVCSSB2 b2x1bWUgdG8gbWFrZSBzdXJlIGl0IGNhbm5vdCBnbyBhd2F5DQo+ID4+IHdoaWxlIHRoZSBNVEQg KG9uIHRvcCBvZiBVQkkpIGlzIGluIHVzZS4NCj4gPg0KPiA+IEkgY2FuIHRyeSB0aGF0IGlmIGl0 IGhlbHBzLCBiZWNhdXNlIHdlIGFyZSBzaW11bGF0aW5nIHBvc3NpYmxlIGxvd2VyDQo+ID4gbGV2 ZWwgY3Jhc2guDQo+ID4gSW4gYW4gY2FzZSBJIGJlbGlldmUgdGhhdCB0aGUgcHJvcGVyIHJlZmNv dXRpbmcgaXMgbXVjaCBtb3JlIHJvYnVzdA0KPiA+IHNvbHV0aW9uLCB0aGFuIHRoZSBjdXJyZW50 IG9uZS4NCj4gPiBJJ2QgYXBwcmVjaWF0ZSBpZiBzb21lb25lIGNhbiByZXZpZXcgdGhlIGFjdHVh bCBpbXBsZW1lbnRhdGlvbi4NCj4gDQo+IFRoaXMgaGFwcGVucyByaWdodCBub3csIEkgdHJ5IHRv IHVuZGVyc3RhbmQgd2h5IGV4YWN0bHkgdGhlIGN1cnJlbnQgd2F5IGlzIG5vdA0KPiBnb29kIGlu IGVub3VnaC4gOi0pDQo+IA0KPiBZb3VyIGFwcHJvYWNoIG1ha2VzIHN1cmUgdGhhdCB0aGUgTVRE IGl0c2VsZiBkb2VzIG5vdCBnbyBhd2F5IHdoaWxlIGl0IGhhcw0KPiB1c2VycyBidXQgaG93IGRv ZXMgdGhpcyBoZWxwIGluIHRoZSBjYXNlIHdoZXJlIHRoZSB1bmRlcmx5aW5nIE1GRCBqdXN0DQo+ IHZhbmlzaGVzPw0KPiBUaGUgTVREIGNhbiBiZSBpbiB1c2UgYW5kIHRoZSBNRkQgY2FuIGdvIGF3 YXkgd2hpbGUgZS5nLiBtdGRfcmVhZCgpIG9yIHN1Y2gNCj4gdGFrZXMgcGxhY2UuDQoNClJlYWQg d2lsbCBmYWlsLCBidXQga2VybmVsIHdvbid0IGNyYXNoIG9uIGFjY2VzcyB0byBtZW1vcnkgdGhh dCB3YXMgZnJlZWQuDQoNClRoYW5rcw0KVG9tYXMNCg0KDQo=