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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 787C2C433E0 for ; Wed, 27 Jan 2021 20:47:40 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E475C64D9F for ; Wed, 27 Jan 2021 20:47:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E475C64D9F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=nod.at Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Subject:References:In-Reply-To: Message-ID:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZeGkvk68jz4vnnrhBdf6FM1aUFPi7Ruf+nxiTdzc3PM=; b=jAkQKAR3gdOUQsUQDeqO1RgEe 4+duMwb+iodVt1ADlhyi0lfDFWtxt+fu2UpAsb018PAcswkVj2cDzKA3tpb8wSCQ0rOdbGm5F+Ja0 TnxGRaRGHiRbPVu2uL5yDiQ4yWAjc3hKMBBzp0gBe7E1m+spcib4l9c4cT8ae9LW2vvbJ0jwD/NZ0 O6p3EubrjaD7Ykdk8kylXeZuQrIUPSYGGT2NNmxIVfVrAgtoiQeXhdgo+16gKnn4juAmhTB1kXors euMYQqCwJ5T5s0u21Ug26p6dYUsyArm5G0vbpVf9/b1JZ+HFt/jlb1HzLGfju8tU3kMMEWJrp5NbI rU/RPUIhA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l4riM-0005vB-2g; Wed, 27 Jan 2021 20:46:58 +0000 Received: from lithops.sigma-star.at ([195.201.40.130]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l4riJ-0005tS-JV for linux-mtd@lists.infradead.org; Wed, 27 Jan 2021 20:46:56 +0000 Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id 78CDF61D8A8E; Wed, 27 Jan 2021 21:46:42 +0100 (CET) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id vdBZFFYqQkLv; Wed, 27 Jan 2021 21:46:40 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id A4ED961D8A97; Wed, 27 Jan 2021 21:46:40 +0100 (CET) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id p5INWvL6CD1R; Wed, 27 Jan 2021 21:46:40 +0100 (CET) Received: from lithops.sigma-star.at (lithops.sigma-star.at [195.201.40.130]) by lithops.sigma-star.at (Postfix) with ESMTP id 79A2E61D8A8E; Wed, 27 Jan 2021 21:46:40 +0100 (CET) Date: Wed, 27 Jan 2021 21:46:40 +0100 (CET) From: Richard Weinberger To: Tomas Winkler Message-ID: <9732911.325628.1611780400338.JavaMail.zimbra@nod.at> In-Reply-To: <20210127200319.662842-1-tomas.winkler@intel.com> References: <20210127200319.662842-1-tomas.winkler@intel.com> Subject: Re: [PATCH] mtd: use refcount to prevent corruption MIME-Version: 1.0 X-Originating-IP: [195.201.40.130] X-Mailer: Zimbra 8.8.12_GA_3807 (ZimbraWebClient - FF78 (Linux)/8.8.12_GA_3809) Thread-Topic: use refcount to prevent corruption Thread-Index: r0YCwcJ7fDRcCCdg7evH/Zy4+yWw0g== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210127_154655_757604_9EA587B2 X-CRM114-Status: UNSURE ( 6.71 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel , linux-mtd , Vignesh Raghavendra , Miquel Raynal Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org VG9tYXMsCgotLS0tLSBVcnNwcsO8bmdsaWNoZSBNYWlsIC0tLS0tCj4gVm9uOiAiVG9tYXMgV2lu a2xlciIgPHRvbWFzLndpbmtsZXJAaW50ZWwuY29tPgo+IEFuOiAiTWlxdWVsIFJheW5hbCIgPG1p cXVlbC5yYXluYWxAYm9vdGxpbi5jb20+LCAicmljaGFyZCIgPHJpY2hhcmRAbm9kLmF0PiwgIlZp Z25lc2ggUmFnaGF2ZW5kcmEiIDx2aWduZXNockB0aS5jb20+LAo+ICJsaW51eC1tdGQiIDxsaW51 eC1tdGRAbGlzdHMuaW5mcmFkZWFkLm9yZz4sICJsaW51eC1rZXJuZWwiIDxsaW51eC1rZXJuZWxA dmdlci5rZXJuZWwub3JnPgo+IENDOiAiVG9tYXMgV2lua2xlciIgPHRvbWFzLndpbmtsZXJAaW50 ZWwuY29tPgo+IEdlc2VuZGV0OiBNaXR0d29jaCwgMjcuIEphbnVhciAyMDIxIDIxOjAzOjE5Cj4g QmV0cmVmZjogW1BBVENIXSBtdGQ6IHVzZSByZWZjb3VudCB0byBwcmV2ZW50IGNvcnJ1cHRpb24K Cj4gV2hlbiB1bmRlcmx5aW5nIGRldmljZSBpcyByZW1vdmVkIG10ZCBjb3JlIHdpbGwgY3Jhc2gK PiBpbiBjYXNlIHVzZXIgc3BhY2UgaXMgc3RpbGwgaG9sZGluZyBhbiBvcGVuIGhhbmRsZSB0byBh IG10ZCBkZXZpY2Ugbm9kZS4KPiBBIHByb3BlciByZWZjb3VudGluZyBpcyBuZWVkZWQgc28gZGV2 aWNlIGlzIHJlbGVhc2Ugb25seSB3aGVuIGEKPiBwYXJ0aXRpb24gaGFzIG5vIGFjdGl2ZSB1c2Vy cy4gVGhlIGN1cnJlbnQgc2ltcGxlIGNvdW50ZXIgaXMgbm90Cj4gc3VmZmljaWVudC4KCkNhbiB5 b3UgcGxlYXNlIGV4cGxhaW4gYSBsaXR0bGUgbW9yZSB3aGF0IGRldmljZXMgYXJlIGludm9sdmVk PwpEb2VzIGl0IGltcGxlbWVudCBfZ2V0X2RldmljZSgpIGFuZCBfcHV0X2RldmljZSgpPwoKVGhh bmtzLAovL3JpY2hhcmQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpMaW51eCBNVEQgZGlzY3Vzc2lvbiBtYWlsaW5nIGxpc3QKaHR0cDovL2xp c3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1tdGQvCg==