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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C57E4C0015E for ; Thu, 29 Jun 2023 13:32:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229639AbjF2Nct (ORCPT ); Thu, 29 Jun 2023 09:32:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232033AbjF2Nc0 (ORCPT ); Thu, 29 Jun 2023 09:32:26 -0400 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3DA8E72; Thu, 29 Jun 2023 06:32:24 -0700 (PDT) Received: by mail-wm1-x336.google.com with SMTP id 5b1f17b1804b1-3fb4146e8ceso7028905e9.0; Thu, 29 Jun 2023 06:32:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1688045543; x=1690637543; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=vCNFfEAbLHyMqZFM6llkFTJRY+kQekzRP0RrqaYUy78=; b=HskV4C783dd9XjnLO3UPWQNHPOEgfdNsuYPbJAE7KjgNp8FtRl9zpGOg6Lsh8aUZmS ftJgw15Hd2cnAwy6Gqo1x690oceBY+OoZ9OuP8RcBLnjmMcU3mzslAxeI8R1lsscUj/8 2lIQ/gf6nD4S6lMoq97jYGx0KMl2w9GoJ0+ONiS2X9WsmEC2liizlirxd5agDu7asJ3m oQ79nmS/VM0UUmu2kFclu8oHLD0Gd6aWQryU3vAZWeAPx/k9rATpYABsusWzfelb2Kpi Skq8P4m7DmZWUFg6qNxjmeZqsA2rH0xW0GvGITrZ/5V2ixqTwiddwuQQik0y9b/+YgZX A4rA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688045543; x=1690637543; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=vCNFfEAbLHyMqZFM6llkFTJRY+kQekzRP0RrqaYUy78=; b=cBJg9KnNXjnoMUgZQmTUl2NSc+GxkEVCE6ftlUOWVf36yIohQoLlWVE9037t6wRrUi zs3JW4sTAQxXTqVJxDgGePTXr2ATzChlPD30vbkZhhrG9i0ikXioCHFcXMmV8Q40t9CF 1EvLKkqpLe+4pn14lSIXSEs1Ryb+hIN/KOFf99SelqTUEskGYDyRhTaOBKl4iY2t4bI4 A05U8M5yhK23xvu87WV8u+B2bfV4OI/CNbP6MpsvI3SdH8QVtFjcnUVbG1IEB6+b8abc mU7ady1j0MwDFADEj5w+KTFEY96mFGbT3pHklNQ+xsrMxzuO3Fp76RZVvfIqvcFfZCws Nstw== X-Gm-Message-State: AC+VfDyzOuemeuseytOeonOGCVdX6eRcTHC11hxIUvOfP6lhbv/sPIkR CwindHEnV6OPO1Z3ZHWCQS4qT7aKLufh1Q== X-Google-Smtp-Source: ACHHUZ6nJLsWqU4SPC+H50CZgItQBxSSpPEPOrwQtTyPsyZwAstUdKLEPtJpZvNoI90rcQnh3WcdGQ== X-Received: by 2002:a1c:e90d:0:b0:3f8:fc2a:c7eb with SMTP id q13-20020a1ce90d000000b003f8fc2ac7ebmr27588599wmc.5.1688045542818; Thu, 29 Jun 2023 06:32:22 -0700 (PDT) Received: from debian ([167.98.27.226]) by smtp.gmail.com with ESMTPSA id m9-20020adff389000000b00313f551b032sm10122946wro.53.2023.06.29.06.32.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jun 2023 06:32:22 -0700 (PDT) Date: Thu, 29 Jun 2023 14:32:20 +0100 From: "Sudip Mukherjee (Codethink)" To: Yu Kuai , Song Liu Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, Linus Torvalds , regressions@lists.linux.dev Subject: mainline build failure due to 8295efbe68c0 ("md/raid1-10: factor out a helper to submit normal write") Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi All, The latest mainline kernel branch fails to build x86_64, arm64 and arm allmodconfig with clang (version 16.0.1), and the error is: In file included from drivers/md/raid1.c:52: drivers/md/raid1-10.c:119:25: error: casting from randomized structure pointer type 'struct block_device *' to 'struct md_rdev *' struct md_rdev *rdev = (struct md_rdev *)bio->bi_bdev; ^ git bisect pointed to 8295efbe68c0 ("md/raid1-10: factor out a helper to submit normal write"). Reverting the commit has fixed the build failure. I will be happy to test any patch or provide any extra log if needed. #regzbot introduced: 8295efbe68c080047e98d9c0eb5cb933b238a8cb -- Regards Sudip