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 1B154C3DA6B for ; Mon, 29 Aug 2022 11:19:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231262AbiH2LTg (ORCPT ); Mon, 29 Aug 2022 07:19:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231621AbiH2LSw (ORCPT ); Mon, 29 Aug 2022 07:18:52 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3542E10FE3; Mon, 29 Aug 2022 04:12:42 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 22A1D6122D; Mon, 29 Aug 2022 11:12:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 31CAFC433C1; Mon, 29 Aug 2022 11:12:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661771533; bh=Gzqy99RAUTU08sK5XGOmICQ9ne5up2T8DJBSaBHVxPc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kQ1yTuHJdzAj/tGDyJPTNwjjintTJmIkZMgjjPNYj8zK4lMj5BEIVHtBqAHFu770B 0pFaPhrB1Jnbd1iUjRAfggjjXPHlNQFfTvDlVJatDbbzFcdbiXGY84INd4JSw4f80q Q8L5ybL2jkc14WzDLwG+oZiq7I8TnTkFB9c/Gdys= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Guoqing Jiang , Song Liu Subject: [PATCH 5.10 77/86] Revert "md-raid: destroy the bitmap after destroying the thread" Date: Mon, 29 Aug 2022 12:59:43 +0200 Message-Id: <20220829105759.666602652@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220829105756.500128871@linuxfoundation.org> References: <20220829105756.500128871@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Guoqing Jiang commit 1d258758cf06a0734482989911d184dd5837ed4e upstream. This reverts commit e151db8ecfb019b7da31d076130a794574c89f6f. Because it obviously breaks clustered raid as noticed by Neil though it fixed KASAN issue for dm-raid, let's revert it and fix KASAN issue in next commit. [1]. https://lore.kernel.org/linux-raid/a6657e08-b6a7-358b-2d2a-0ac37d49d23a@linux.dev/T/#m95ac225cab7409f66c295772483d091084a6d470 Fixes: e151db8ecfb0 ("md-raid: destroy the bitmap after destroying the thread") Signed-off-by: Guoqing Jiang Signed-off-by: Song Liu Signed-off-by: Greg Kroah-Hartman --- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6278,11 +6278,11 @@ static void mddev_detach(struct mddev *m static void __md_stop(struct mddev *mddev) { struct md_personality *pers = mddev->pers; + md_bitmap_destroy(mddev); mddev_detach(mddev); /* Ensure ->event_work is done */ if (mddev->event_work.func) flush_workqueue(md_misc_wq); - md_bitmap_destroy(mddev); spin_lock(&mddev->lock); mddev->pers = NULL; spin_unlock(&mddev->lock);