From patchwork Thu Jul 7 19:15:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Logan Gunthorpe X-Patchwork-Id: 12910142 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 CF65FC433EF for ; Thu, 7 Jul 2022 19:15:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236617AbiGGTPx (ORCPT ); Thu, 7 Jul 2022 15:15:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235542AbiGGTPw (ORCPT ); Thu, 7 Jul 2022 15:15:52 -0400 Received: from ale.deltatee.com (ale.deltatee.com [204.191.154.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2879959249; Thu, 7 Jul 2022 12:15:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:MIME-Version:Message-Id:Date:Cc:To:From :references:content-disposition:in-reply-to; bh=+o8pkZIhiPHM7Jw1oogE1u3DlZr0xeb1Ojroj1aZh9I=; b=e9weN/gDx4HMD4fLo/qgjp4kIP 1Re6UaQ/yZodFjBo5Eymq0CCQnA2Dw0EwPgBbFaFAZytLvA4GG+N9E0d8qy++NLUr70HC2dWNUK3v GZxY9K04gFh1QNSSFGUultO6BY0SRuWGipWUfRrcmRo+AFZ4lE+zr5IfmxfKzXwVMB6Cw0oIczrxR 6NmiV6XFB9x2WgT0r3P3axeMHGgaVVLzXVQmAJk22I7ARq96mTjgLwKwCjjA72Mdd9ocTDiuljKRi davX8qtBSezou6HAMNd13R7FHV+LFp7LQyHKh3V4Ac/6y16qRu1X8ItKRdIRvTkeeVCuLGCWw8qiM 1d6PeKnA==; Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1o9Wyb-0099KS-L7; Thu, 07 Jul 2022 13:15:50 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.94.2) (envelope-from ) id 1o9Wya-001ERT-7Z; Thu, 07 Jul 2022 13:15:48 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, Song Liu Cc: Guoqing Jiang , David Sloan , Logan Gunthorpe Date: Thu, 7 Jul 2022 13:15:31 -0600 Message-Id: <20220707191533.293795-1-logang@deltatee.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, song@kernel.org, guoqing.jiang@linux.dev, David.Sloan@eideticom.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [PATCH 0/2] Raid5 Bug Fixes X-SA-Exim-Version: 4.2.1 (built Sat, 13 Feb 2021 17:57:42 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org Hey, Please find two patches with fixes to the raid5 code. The first patch fixes a bug in my recent commit that causes data corruption in very specific circumstances. The second patch fixes a theoretical issue with nested waits in code that was recently cleaned up in the previous series (though the issue always existed). Thanks, Logan --- Logan Gunthorpe (2): md/raid5: Fix sectors_to_do bitmap overflow in raid5_make_request() md/raid5: Convert prepare_to_wait() to wait_woken() api drivers/md/raid5.c | 32 +++++++++++++++++--------------- 1 file changed, 17 insertions(+), 15 deletions(-) base-commit: ff4ec5f79108cf82fe7168547c76fe754c4ade0a -- 2.30.2