Message ID | 20241218-class_fix-v4-2-3c40f098356b@quicinc.com |
---|---|
State | New |
Headers | show
Received: from mr85p00im-ztdg06011201.me.com (mr85p00im-ztdg06011201.me.com [17.58.23.181]) (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 354F63DBB6 for <linux-cxl@vger.kernel.org>; Wed, 18 Dec 2024 00:02:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=17.58.23.181 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734480153; cv=none; b=cnN0vD1hHk1PcfjAHyQESc4hl+3J+Eo/A3/jrCLDfgNZEfwA2N8emRKoYN+iKWhcgZxeGPkDlp9jUFuf5hPXYn4YqmsgoSe258XLGvT/hAfD6kOMZC9GXRJe6K71tqMYOPCQAjxMIkoTciRGWBRAHr5BeSxxiAkXtUX9OpzyqM8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734480153; c=relaxed/simple; bh=v2UDBGjNX/TBVEEyZ+l09JjXrifkZ0al8qUGlpvaJ5I=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LtpyJhWuUiOdt4BTo0DBHPkt9bTKhsCq+K2hk2w3GEqbvAj1pIv6hojiKEsaazz9ZihYUrpKN8s3QNz8dSSWwadu9mx/rMyOyT21IfX1e3AXGbSP0zrYbQhN2XDS0yxPAaQMo/HWftbUk5VXWkChkJx2qgesWTYpVC1F3xxyNrY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com; spf=pass smtp.mailfrom=icloud.com; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b=pY3ZflW9; arc=none smtp.client-ip=17.58.23.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=icloud.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b="pY3ZflW9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1734480151; bh=/xL/Yze+0QjxeSoIHE+CFVDh+nPc165CBlyFJrejgkI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To: x-icloud-hme; b=pY3ZflW9atnEjrr9EIzDbuL9ZSgDGxe828AAJGy9cs9HGiCB5xKrQcpBGka6yldc8 68k2kzxpFFozC3+D9tWJ2MUVixANz8MK1wRR8HUlmympWp5MGsvh7VU5zUJhvwlDmM yc6DEZkySYFqhjGDGBLq/HDPKEdODAuzaBKQ123AvVa8+J0atiRLLOIZ4BsxCRCFAi 2rXntuKzFXIwFJmA0KTN/l5MQKmZEm4R2zFKQqsGjgf4FC32YPMFEUJIkXZopIyWQy ex9xev3bIrtW0SHcFQSfSAxMzcGSD198TNg2yqx1DmFqHQQOdkWICpqiXUd9l7LfFm pDOoCYJ7mKF0A== Received: from [192.168.1.26] (mr38p00im-dlb-asmtp-mailmevip.me.com [17.57.152.18]) by mr85p00im-ztdg06011201.me.com (Postfix) with ESMTPSA id CBD979602BB; Wed, 18 Dec 2024 00:02:24 +0000 (UTC) From: Zijun Hu <zijun_hu@icloud.com> Date: Wed, 18 Dec 2024 08:01:32 +0800 Subject: [PATCH v4 2/8] blk-cgroup: Fix class @block_class's subsystem refcount leakage Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: <linux-cxl.vger.kernel.org> List-Subscribe: <mailto:linux-cxl+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-cxl+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20241218-class_fix-v4-2-3c40f098356b@quicinc.com> References: <20241218-class_fix-v4-0-3c40f098356b@quicinc.com> In-Reply-To: <20241218-class_fix-v4-0-3c40f098356b@quicinc.com> To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "Rafael J. Wysocki" <rafael@kernel.org>, Tejun Heo <tj@kernel.org>, Josef Bacik <josef@toxicpanda.com>, Jens Axboe <axboe@kernel.dk>, Boris Burkov <boris@bur.io>, Davidlohr Bueso <dave@stgolabs.net>, Jonathan Cameron <jonathan.cameron@huawei.com>, Dave Jiang <dave.jiang@intel.com>, Alison Schofield <alison.schofield@intel.com>, Vishal Verma <vishal.l.verma@intel.com>, Ira Weiny <ira.weiny@intel.com>, Dan Williams <dan.j.williams@intel.com> Cc: Zijun Hu <zijun_hu@icloud.com>, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-block@vger.kernel.org, linux-cxl@vger.kernel.org, Zijun Hu <quic_zijuhu@quicinc.com>, =?utf-8?q?M?= =?utf-8?q?ichal_Koutn=C3=BD?= <mkoutny@suse.com>, stable@vger.kernel.org X-Mailer: b4 0.14.2 X-Proofpoint-ORIG-GUID: OO8FJ9GKUHIVtIi_MadGQBRzJ2KI06yY X-Proofpoint-GUID: OO8FJ9GKUHIVtIi_MadGQBRzJ2KI06yY X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2024-12-17_12,2024-12-17_03,2024-11-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 suspectscore=0 malwarescore=0 adultscore=0 bulkscore=0 clxscore=1015 spamscore=0 mlxlogscore=999 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2308100000 definitions=main-2412170183 X-Apple-Remote-Links: v=1;h=KCk=;charset=UTF-8 |
Series |
driver core: class: Fix bug and code improvements for class APIs
|
expand
|
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index e68c725cf8d975f53703ecf6e6c50594076204c8..fb9858efdfe9443704cb9a239def0e08addf2518 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1138,6 +1138,7 @@ static void blkcg_fill_root_iostats(void) blkg_iostat_set(&blkg->iostat.cur, &tmp); u64_stats_update_end_irqrestore(&blkg->iostat.sync, flags); } + class_dev_iter_exit(&iter); } static void blkcg_print_one_stat(struct blkcg_gq *blkg, struct seq_file *s)