Received: by 2002:a05:7412:a9a2:b0:e2:908c:2ebd with SMTP id o34csp1328960rdh; Fri, 27 Oct 2023 10:47:33 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFni5hwM3zz/zMM+aocT1iPi3FmhTv0pUH6dShjDdzBERgfKQ0ZR3+LqTofrsodg7S6yW/r X-Received: by 2002:a25:1955:0:b0:d85:abce:3f43 with SMTP id 82-20020a251955000000b00d85abce3f43mr3077713ybz.38.1698428853143; Fri, 27 Oct 2023 10:47:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698428853; cv=none; d=google.com; s=arc-20160816; b=h86kMDHN7Kyh46NflTu5aV64Fwx8tTPEm0f6VpZlLKmOLlfj2iAYBi4uz0XV+BdzHx 1+UGR8fdCGleMch4Og4KAcWodO9ZxFxV6mPCUxWLOkYMyut27lR1K/MXdtknror8rMw5 mvYb1bCVWLT1Ulza1I/x6xiw3FM1oQ2ErXSeLmZkCDkxB3tRw11McgyCVWlPoV0rDf3d r2t1wJoilLFObGZj+LzqoprH327XpOT1ti93AyTeEfdjcshBpasFs5lKbo7GVR5DN5XU MKRcZLltVM4Hzn3KZ4tWxqT55y5PgisCUzGahxkMVVvjSx9ubrKP3FXVaQLUhCj+M8gp 4tPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=WR2D2RDvmSAWj8jXXY2dUJL/AUVsNPIfEe2Y4N53brM=; fh=QiRDoXD+xCFFC21V8M7+8nahj31vdl0IRoo9DyQPfww=; b=h76NqpQKbmHLiTj+M3LdDE0QK/Ige9SqSMTauRj1nVR1Vc4/dK53pXOMfnNltOMrZR O8y8Kc/QrEXHe6g4OEqkqFsYTZ+hglfCiKaN2r7oM04pDHJIHHGapMDDmW5w889Np5yj W9iTx/DkPXy0kPI/f6B5kU+LUst+CM1RaB+dkrWQEGvW38SrZjw+SKfc8reuZ+BTzyth a/TJyp+s5eVVDIm51rAO0RGDR/5M3ecuYovBEW0SSaPIQ2VwgOZgNV9siSSLJFLX4wQ1 TeE3+uObH/U64ehwhVbhHtKRYEOVa6q8W/+cKMPUrc2KYwPmdZDO6w+W7OtFQovHW1rJ RKOw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b="pxe00/zo"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Return-Path: Received: from lipwig.vger.email (lipwig.vger.email. [2620:137:e000::3:3]) by mx.google.com with ESMTPS id f186-20020a2551c3000000b00d9cad741ab8si3092151ybb.403.2023.10.27.10.47.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Oct 2023 10:47:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b="pxe00/zo"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 76FCA807F4DE; Fri, 27 Oct 2023 10:47:30 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232483AbjJ0RrP (ORCPT + 99 others); Fri, 27 Oct 2023 13:47:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231464AbjJ0RrO (ORCPT ); Fri, 27 Oct 2023 13:47:14 -0400 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2342FF3; Fri, 27 Oct 2023 10:47:09 -0700 (PDT) Received: by mail.gandi.net (Postfix) with ESMTPSA id BC63640006; Fri, 27 Oct 2023 17:47:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1698428828; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WR2D2RDvmSAWj8jXXY2dUJL/AUVsNPIfEe2Y4N53brM=; b=pxe00/zozNw9ebwfz7DJTNt/uV4g8WwgmKEoDbtwUfrc7z49Euh/ym+12njx95rdmy95sp 6dijfn/aOyFZKOEPibKN0PFx2x7FyVc2TB3Iy68AuC/jEowZKWhdY/vylEiv5YL2KAcOcJ 5Nd/p23j32mkMIDtk8qmdbDHlL4ZkGLN4IwKIlFHk1trAmKswPs2/jfsO2fdBMWcmZcjUa WGbcpm7XPE82uy3TrjAZIBPnfCWAJbSdMgZIQdfvDxoAEwBEFYugHLFV3XKIzCVFX4dNXS /y9xskkSsI1BCf1bhsrk4D79pqVwmPsP0cvXdjsdxOXxMjNxVjH191qgu0Zfkw== From: Miquel Raynal To: Richard Weinberger , linux-mtd@lists.infradead.org Cc: Miquel Raynal , linux-kernel@vger.kernel.org, vigneshr@ti.com, joern@lazybastard.org, Christoph Hellwig , stable@vger.kernel.org Subject: Re: [PATCH] mtd: block2mtd: Add a valid holder to blkdev_put() Date: Fri, 27 Oct 2023 19:47:07 +0200 Message-Id: <20231027174707.369918-1-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231021185832.25592-1-richard@nod.at> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: b'ff6abbe856342d4a7d5c28a0f7e33838f9f0a873' Content-Transfer-Encoding: 8bit X-GND-Sasl: miquel.raynal@bootlin.com X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 27 Oct 2023 10:47:30 -0700 (PDT) On Sat, 2023-10-21 at 18:58:32 UTC, Richard Weinberger wrote: > Since commit 2736e8eeb0ccd ("block: use the holder as indication for exclusive opens") > blkdev_put() requires a valid holder argument. > So, do so also in block2mtd to unbreak bdev->bd_holder refcounting. > > Cc: Christoph Hellwig > Cc: stable@vger.kernel.org > Fixes: 2736e8eeb0ccd ("block: use the holder as indication for exclusive opens") > Signed-off-by: Richard Weinberger > Reviewed-by: Christoph Hellwig Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next, thanks. Miquel