From patchwork Tue Nov 19 00:27:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 13879285 Received: from 009.lax.mailroute.net (009.lax.mailroute.net [199.89.1.12]) (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 821231AAC4; Tue, 19 Nov 2024 00:28:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731976116; cv=none; b=nLU5jFqHumVHnBH0wHQXdTh+Dw697XDitju+41UGt8EslI47vfMPqVVYo7sJdkSqW8R3UjslEtX4bB58dDBgv79GnYb2FTvBcjLaII7DZ7eV9FjzZaB3kVzGBQsrfSsrGNJKRhgRv/srA98IwpLNyYzPXFD8zurguKcVjonWrwg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731976116; c=relaxed/simple; bh=Bh5/UK4HYerQo8SKIvp0FyEnvJpwkWV1/JntUGWwrZA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gos4t/kclqhLJyBNhjCHpz1xtZmtAQGACF7A+4W94FWE/sVL3IWCzB8vXEhfko25/x9ZsiJBfZli7laT5ec3qWI17ksZF+umDXYVL+hWgdRca1wsTam0D7d4ersGnq3+OGA3QXfyyDhW1+dJl/jG+kT9Kq+0n/yPFcRdfZDumfI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=f2R/m5Aj; arc=none smtp.client-ip=199.89.1.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="f2R/m5Aj" Received: from localhost (localhost [127.0.0.1]) by 009.lax.mailroute.net (Postfix) with ESMTP id 4Xslhx5GwkzlgT1K; Tue, 19 Nov 2024 00:28:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:mime-version:references:in-reply-to :x-mailer:message-id:date:date:subject:subject:from:from :received:received; s=mr01; t=1731976111; x=1734568112; bh=hBVx3 Uq/JzR2vP6uuT26+jeD5kDe4DFlRoEVPfAYVNo=; b=f2R/m5Aj8Fxa3P9hoyZs7 20+xFMaFY+oUcuxm12PM44O8BBAzz2VBEewcyk7y2fUu2qxehJs6KlHHmY1jBRb5 K3DQc9PHT87Q8msuL+jEKXulcrpbE2rJ25Jm95juBQe+8zTbZTItMgioyljMd5MJ eJyh2mCBC3Je1iWHQydN1TauGH98+PxkJ/82S0x6RVwcMX6VXdde/tOhISaLRFI0 w6P+QqQUoBEjtwBHslG0dV5QBw4+tSylwGYr6B/LL33ofShh1er5tQNjnI/gjKdj jzF/QyY+4fEWQ8thfc0jdf0TZ29yT6rnuz1mBdsQ7Po/fRsdeS+WrrvTZs8q6rAU g== X-Virus-Scanned: by MailRoute Received: from 009.lax.mailroute.net ([127.0.0.1]) by localhost (009.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id fwipjbrtLXOb; Tue, 19 Nov 2024 00:28:31 +0000 (UTC) Received: from bvanassche.mtv.corp.google.com (unknown [104.135.204.82]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 009.lax.mailroute.net (Postfix) with ESMTPSA id 4Xslhs5tYPzlgVXv; Tue, 19 Nov 2024 00:28:29 +0000 (UTC) From: Bart Van Assche To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, Christoph Hellwig , Damien Le Moal , Jaegeuk Kim , Bart Van Assche Subject: [PATCH v16 01/26] blk-zoned: Fix a reference count leak Date: Mon, 18 Nov 2024 16:27:50 -0800 Message-ID: <20241119002815.600608-2-bvanassche@acm.org> X-Mailer: git-send-email 2.47.0.338.g60cca15819-goog In-Reply-To: <20241119002815.600608-1-bvanassche@acm.org> References: <20241119002815.600608-1-bvanassche@acm.org> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Fix a reference count leak in disk_zone_wplug_handle_error() Fixes: dd291d77cc90 ("block: Introduce zone write plugging") Signed-off-by: Bart Van Assche --- block/blk-zoned.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 70211751df16..3346b8c53605 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -1337,6 +1337,8 @@ static void disk_zone_wplug_handle_error(struct gendisk *disk, unlock: spin_unlock_irqrestore(&zwplug->lock, flags); + + disk_put_zone_wplug(zwplug); } static void disk_zone_wplugs_work(struct work_struct *work)