From patchwork Thu Jun 13 08:48:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13696379 X-Patchwork-Delegate: bmarzins@redhat.com 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.subspace.kernel.org (Postfix) with ESMTPS id 358301419AA; Thu, 13 Jun 2024 08:48:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718268538; cv=none; b=opbtkWvBTefyP0Mpq6jL4LYOjFH7s1mn5zQKiWKp6mwpoNOrIuHsXFq5tvHC21yGMGNwuijoR1H6dwa1RPTnEOiICzFQ0z5gF/yQaBSEo9fMgS4des1SJ8dzJBqkuvkPn+k9ZtKbBeZwlpkdPyQZRM8OvwrwhwKjt7Vr6hrBfnA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718268538; c=relaxed/simple; bh=+BjGuLr/gI1Gue5e119TjF+mdnq/PomOY8egq7ncYII=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=r19v/C6UoyhfDpFwItI7lbuPN0mDVaDr6nkfWjiKme0RIfsoS9aa/LMpRTRmUYmBGESdYPvcQZZSj/Anj2W+D5mkhWEBWojfioBqAfbd2+lNXD5pfdhU9lePlthNzwuzhP0NBZ8+kEE8Om6Qhd05wZdhodjcjL7bDtsxIqHtX0M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=5ELtCIzd; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="5ELtCIzd" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=mKcyvM4r/2P84aZxmwMfKhF19qmlYUHCRYKugbswj8M=; b=5ELtCIzdPynKEeaB9S+3gwH71W uRLgl5l6+5E3kdFTLMN0ijMGlQkr8YZCZMCPTvND2vFNh0E/0EZsOyz6cN4Z7K+F8G65VIF5Mi6Jl NXcMgn046y08IE1GGU8nA/iE3A1Mm3Atpj5d9Va/2F1dVByHKHVmqZKGa1zjRWyyk7bDM4Gn2a3yd pBZhbvKoYtT/j0SssDzMkg4nHdLkZd6GLSplvObAFkC9Bwn1+R9l4IUM8DJpHeVhBTLeD2Of+PJou j4MChGJUw/Fiu8ukjaV4ehDnbIhUdEFGfT4LgiVbPT17KuTeWtkv45FWUZsREt9HFEpp/8ApWUkt1 uWMDwVhw==; Received: from 2a02-8389-2341-5b80-034b-6bc2-b258-c831.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:34b:6bc2:b258:c831] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1sHg8Z-0000000Fn3n-0mAX; Thu, 13 Jun 2024 08:48:51 +0000 From: Christoph Hellwig To: Jens Axboe , "Martin K. Petersen" Cc: Mike Snitzer , Mikulas Patocka , Song Liu , Yu Kuai , Dan Williams , Vishal Verma , Dave Jiang , Ira Weiny , Keith Busch , Sagi Grimberg , Chaitanya Kulkarni , linux-block@vger.kernel.org, dm-devel@lists.linux.dev, linux-raid@vger.kernel.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org Subject: [PATCH 03/12] md/raid1: don't free conf on raid0_run failure Date: Thu, 13 Jun 2024 10:48:13 +0200 Message-ID: <20240613084839.1044015-4-hch@lst.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240613084839.1044015-1-hch@lst.de> References: <20240613084839.1044015-1-hch@lst.de> Precedence: bulk X-Mailing-List: dm-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html The core md code calls the ->free method which already frees conf. Fixes: 07f1a6850c5d ("md/raid1: fail run raid1 array when active disk less than one") Signed-off-by: Christoph Hellwig Reviewed-by: Martin K. Petersen --- drivers/md/raid1.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 7b8a71ca66dde0..1f321826ef02ba 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -3204,7 +3204,6 @@ static int raid1_set_limits(struct mddev *mddev) return queue_limits_set(mddev->gendisk->queue, &lim); } -static void raid1_free(struct mddev *mddev, void *priv); static int raid1_run(struct mddev *mddev) { struct r1conf *conf; @@ -3238,7 +3237,7 @@ static int raid1_run(struct mddev *mddev) if (!mddev_is_dm(mddev)) { ret = raid1_set_limits(mddev); if (ret) - goto abort; + return ret; } mddev->degraded = 0; @@ -3252,8 +3251,7 @@ static int raid1_run(struct mddev *mddev) */ if (conf->raid_disks - mddev->degraded < 1) { md_unregister_thread(mddev, &conf->thread); - ret = -EINVAL; - goto abort; + return -EINVAL; } if (conf->raid_disks - mddev->degraded == 1) @@ -3277,14 +3275,8 @@ static int raid1_run(struct mddev *mddev) md_set_array_sectors(mddev, raid1_size(mddev, 0, 0)); ret = md_integrity_register(mddev); - if (ret) { + if (ret) md_unregister_thread(mddev, &mddev->thread); - goto abort; - } - return 0; - -abort: - raid1_free(mddev, conf); return ret; }