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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1FEC5C433EF for ; Mon, 7 Feb 2022 16:04:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc: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=livtIkDTk86MUcKQPytHdnS+BukMNCCTXjQIfNGPHCs=; b=aDOUe7aLqc4iI5 buhDltNvTP8BE4KNldNNL9qqXdXIX/s8Xw7Lu4a2FTXDmMEcJmF+aXRfwHpBDX6C6D08A2mBJnICH WdhvZ/9Aw2g2nXU91itEpABzOkSMTl7aKWkxMAyhoJMCjtEpn5HM1/HAxBMaJVz6nQceb86sNJfgG KYE2/T8i82zHq8DEZRoj9hU8gIwubs1oB819uGed4z2K5UPgEy+gbO6oSgSd2gecG4eokKiGrH0C3 16vrWtO51VR1g5hFgxOg+aas8Jxc9IOD4u27+VNFvzZ0ATTFvG+Aadze0XAbhhZlLsn1CDILWrPvf Ts51X1MB8VvJ4Rge9yWg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nH6UV-00AwzB-Tm; Mon, 07 Feb 2022 16:03:48 +0000 Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nH61w-00Akvb-Gr for linux-mtd@lists.infradead.org; Mon, 07 Feb 2022 15:34:18 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 58FD860008; Mon, 7 Feb 2022 15:34:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1644248051; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UNbH3GXexGdP8asRoGUVYUSmCCb0DsippkqLnYR8tlU=; b=NaR/jhgiusyCl0F+9RdOyYfrupXLDC8VV/qcRtRuEt4vS3svCLgTIv563RWOw4i+k7B0Ze UXp/T202w0dggkozb7gjFMDHn682+IMwdKjPhylUg2ggKyZC+4tiEVkLg/0c5NsJE+ozfX B/OBxqFw/Ie52fF2/8R3xlxV8sbzPk7q9Q/pppk1WGtV7UJpUlLzPnaV6LDBe8bV3LBluS ZvWvJ657wOJRJZeVPGqTWkiAQIyP0nynuBMTYiTyW2nDifhoJbFodAbiGrxygO1MXu6Nmx HMHyUjL1OBfM3SvWSZEz/ncDgE79LohA+x7DfcdgPu4IEs4h9PDFEeZ0PklRXw== Date: Mon, 7 Feb 2022 16:34:09 +0100 From: Miquel Raynal To: Jean-Marc Eurin Cc: Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] mtdoops: Fix the size of the header read buffer. Message-ID: <20220207163409.19c3bc4c@xps13> In-Reply-To: References: <20220128220156.4057446-1-jmeurin@google.com> <20220131110003.7aacad70@xps13> Organization: Bootlin X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220207_073416_923225_2AFD7E7A X-CRM114-Status: GOOD ( 28.78 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 SGkgSmVhbi1NYXJjLAoKSXQgbG9va3MgbGlrZSB5b3UgY2hhbmdlZCB0aGUgdGl0bGUgd2hlbiBh bnN3ZXJpbmcgdG8gbXkgcXVlc3Rpb24sIEkKdGhvdWdodCB0aGlzIHdhcyBhIHYyIGFuZCBjb3Vs ZCBub3QgZmluZCBpdCBpbiBwYXRjaHdvcmsuIFRoYXQgaXMKYmVjYXVzZSB0aGUgdjIgZG9lcyBu b3QgYWN0dWFsbHkgZXhpc3Q/CgpqbWV1cmluQGdvb2dsZS5jb20gd3JvdGUgb24gVGh1LCAzIEZl YiAyMDIyIDE3OjUzOjQ3Ci0wODAwOgoKPiBPbiBNb24sIEphbiAzMSwgMjAyMiBhdCAyOjAwIEFN IE1pcXVlbCBSYXluYWwgPG1pcXVlbC5yYXluYWxAYm9vdGxpbi5jb20+IHdyb3RlOgo+ID4KPiA+ IEhpIEplYW4tTWFyYywKPiA+Cj4gPiBqbWV1cmluQGdvb2dsZS5jb20gd3JvdGUgb24gRnJpLCAy OCBKYW4gMjAyMiAxNDowMTo1NiAtMDgwMDoKPiA+ICAKPiA+ID4gVGhlIHJlYWQgYnVmZmVyIHNp emUgZGVwZW5kcyBvbiB0aGUgTVRET09QU19IRUFERVJfU0laRS4KPiA+ID4KPiA+ID4gVGVzdGVk OiBDaGFuZ2VkIHRoZSBoZWFkZXIgc2l6ZSwgaXQgZG9lc24ndCBwYW5pYywgaGVhZGVyIGlzIHN0 aWxsCj4gPiA+IHJlYWQvd3JpdHRlbiBjb3JyZWN0bHkuICAKPiA+Cj4gPiBPbiB3aGF0IExpbnV4 IGtlcm5lbCB2ZXJzaW9uIGFyZSB5b3U/IEl0IGxvb2tzIGxpa2Ugd2UgZG9uJ3Qgc2hhcmUgdGhl Cj4gPiBzYW1lIGNvZGUgYmFzZSwgYXJlIHdlPyAgCj4gCj4gaHR0cHM6Ly9naXQua2VybmVsLm9y Zy9wdWIvc2NtL2xpbnV4L2tlcm5lbC9naXQvdG9ydmFsZHMvbGludXguZ2l0L3RyZWUvZHJpdmVy cy9tdGQvbXRkb29wcy5jP2g9djUuMTctcmMyCj4gaGFzIHRoYXQgYnVnLiAgSWYgeW91IHRyeSB0 byBpbmNyZWFzZSB0aGUgTVRET09QU19IRUFERVJfU0laRSwKPiBmaW5kX25leHRfcG9zaXRpb24o KSB3aWxsIHRyeSB0byBkbyBhbiBtdGRfcmVhZCgpIG9mCj4gTVRET09QU19IRUFERVJfU0laRSBi eXRlcyBpbiBhIGNvdW50IGJ1ZmZlciB0aGF0IGlzIGZpeGVkIHRvIG9ubHkgOAo+IGJ5dGVzLgoK SSBtaWdodCBoYXZlIGNoZWNrZWQgYW5vdGhlciBmdW5jdGlvbiB0aGVuLiBJbmRlZWQgdGhlIGZp eCBsb29rcyBsZWdpdC4KCkNhbiB5b3UgcGxlYXNlIHNlbmQgYSB2MiB3aXRoOgotIFlvdXIgdHdv IHBhdGNoZXMgaW4gdGhlIHNhbWUgc2VyaWVzIChmb3JtYXR0ZWQgd2l0aCBnaXQtZm9ybWF0LXBh dGNoCiAgdG8gZ2V0IHRoZSBkZXBlbmRlbmN5L29yZGVyIHJpZ2h0KQotIEluIHRoZSBvdGhlciBj b21taXQsIGRyb3AgdGhlIHJlZmVyZW5jZSBwb2ludGluZyB0byAoSSBiZWxpZXZlKSBhCiAgY29t bWl0IGhhc2ggdGhhdCBpcyBsb2NhbCB0byB5b3VyIHRyZWUgb25seS4KLSBVc2UgdGhlIHJpZ2h0 IHByZWZpeCAoIm10ZDogbXRkb29wczoiKS4KCkFuZCB3ZSBzaG91bGQgYmUgZ29vZC4KCj4gCj4g VGhhbmtzLAo+IAo+IEplYW4tTWFyYwo+IAo+ID4gIAo+ID4gPgo+ID4gPiBTaWduZWQtb2ZmLWJ5 OiBKZWFuLU1hcmMgRXVyaW4gPGptZXVyaW5AZ29vZ2xlLmNvbT4KPiA+ID4gLS0tCj4gPiA+ICBk cml2ZXJzL210ZC9tdGRvb3BzLmMgfCAyICstCj4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNl cnRpb24oKyksIDEgZGVsZXRpb24oLSkKPiA+ID4KPiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv bXRkL210ZG9vcHMuYyBiL2RyaXZlcnMvbXRkL210ZG9vcHMuYwo+ID4gPiBpbmRleCAyMjdkZjI0 Mzg3ZGYuLjA5YTI2NzQ3ZjQ5MCAxMDA2NDQKPiA+ID4gLS0tIGEvZHJpdmVycy9tdGQvbXRkb29w cy5jCj4gPiA+ICsrKyBiL2RyaXZlcnMvbXRkL210ZG9vcHMuYwo+ID4gPiBAQCAtMjIzLDcgKzIy Myw3IEBAIHN0YXRpYyB2b2lkIGZpbmRfbmV4dF9wb3NpdGlvbihzdHJ1Y3QgbXRkb29wc19jb250 ZXh0ICpjeHQpCj4gPiA+ICB7Cj4gPiA+ICAgICAgIHN0cnVjdCBtdGRfaW5mbyAqbXRkID0gY3h0 LT5tdGQ7Cj4gPiA+ICAgICAgIGludCByZXQsIHBhZ2UsIG1heHBvcyA9IDA7Cj4gPiA+IC0gICAg IHUzMiBjb3VudFsyXSwgbWF4Y291bnQgPSAweGZmZmZmZmZmOwo+ID4gPiArICAgICB1MzIgY291 bnRbTVRET09QU19IRUFERVJfU0laRS9zaXplb2YodTMyKV0sIG1heGNvdW50ID0gMHhmZmZmZmZm ZjsKPiA+ID4gICAgICAgc2l6ZV90IHJldGxlbjsKPiA+ID4KPiA+ID4gICAgICAgZm9yIChwYWdl ID0gMDsgcGFnZSA8IGN4dC0+b29wc19wYWdlczsgcGFnZSsrKSB7ICAKPiA+Cj4gPgo+ID4gVGhh bmtzLAo+ID4gTWlxdcOobCAgCgoKVGhhbmtzLApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24g bWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v bGludXgtbXRkLwo=