Message ID | 20241224-class_fix-v5-0-9eaaf7abe843@quicinc.com (mailing list archive) |
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Received: from pv50p00im-zteg10021401.me.com (pv50p00im-zteg10021401.me.com [17.58.6.47]) (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 E7B111BD032 for <linux-block@vger.kernel.org>; Tue, 24 Dec 2024 13:38:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=17.58.6.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735047483; cv=none; b=qBWvjRncrmqxIf/N/v2leZ0OPs/BhdFRu9zsSO0d4FLfIrwAzx0G1npqV+pTkpleaD4rVlDLLc9FTT7PcePOPcEU3HT0orauRmbthlKhrPk2qc/DFr9sumi1Nryhgs7Lsob+Jo93Ft9HdMSDakcwIEOHza2T+IYadJ7kxnDCT/Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735047483; c=relaxed/simple; bh=aPpvpsXi/EswvNPIWLSY3NMmTXIESW+FEK9y737W7DM=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=OGSwKlLK0s8ELL0chkfZotd8Mpu+nnwwpZTK8E80xLy/tbivDwcFG+FFOul/UNEHwDv9D/xpHCtnsR4DJIPJNRlfl/+DfEhdbnauvCgKxoKyObmKadd0IzrIyj1mjTbivRrl44yN7sZRSXKv6wg5Colc8uSxnbgtDTcRCQsc27Q= 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=iSCCEvwb; arc=none smtp.client-ip=17.58.6.47 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="iSCCEvwb" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1735047480; bh=2M+Ps+FibYYAOJJogIDlBEZcgzam9+JgkUrzpg6dnvM=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To: x-icloud-hme; b=iSCCEvwbMfDiev3yj74Qz29bPrGor0p7hJGBQowBJl5Pq737zlAF0czSIT2fjqTKg JabxybUNk5dZmQgZjZU2c+XTaKaIMSC1uXOHdDD8C8jIjsjuFkqqyLj4QdZpsqJxUa uyqWwsOkj3JFBEhRqMvPHLFB72pBbQKxsHwNrtPOE5kkvAy4Uc6kkxsE5+iCzLgsjU Wu9rUeAzYCDK0qoAGKrFw9g6lVPbCjl3Xl/yXXQoV8NXsSsrO8qxzHfs9kQ/m6ygjU 0IBv9tloinF0k2Tm+FYLTNOMNOwn3vrox4HSX6ZCDQmecwtD04j1ZPNCO7dcv3TwWs F858WPBrGAfsw== Received: from [192.168.1.25] (pv50p00im-dlb-asmtp-mailmevip.me.com [17.56.9.10]) by pv50p00im-zteg10021401.me.com (Postfix) with ESMTPSA id C89A48E0535; Tue, 24 Dec 2024 13:37:51 +0000 (UTC) From: Zijun Hu <zijun_hu@icloud.com> Subject: [PATCH v5 0/8] driver core: class: Fix bug and code improvements for class APIs Date: Tue, 24 Dec 2024 21:37:19 +0800 Message-Id: <20241224-class_fix-v5-0-9eaaf7abe843@quicinc.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: <linux-block.vger.kernel.org> List-Subscribe: <mailto:linux-block+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-block+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIABC5amcC/23R207DMAwG4Fepck2QnUOb9or3QGjKwWGRWDuaU oGmvTveJkQnyJ2dfH8i5yQqzYWqGJqTmGkttUwjF/ahEXHvx1eSJXEtFCiDCEbGN1/rLpdPmbF rQ+opeKUEnz/OxO1r1vML1/tSl2n+ukaveOn+pNhNyooSpAPXtrnve+Pt0/tHiWWMj3E6iEvOq jYW1dYqtp1O2LsEHtI/Vv9adW81WzCkIJoMfYd/rdlat7WGrY4GGDpt23Bvz7dhzMTdWpbbRET wlSTvH8oyNJ1LJmu+HdEGi12IIVNHERKgC7x4GgGCE9t/GJrbWwA5Z6zLLuW4S9NI0nuKHZIOg fywWn7C+RtNWEdj2gEAAA== X-Change-ID: 20241104-class_fix-f176bd9eba22 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>, Jonathan Cameron <Jonathan.Cameron@huawei.com>, =?utf-8?q?Michal_Koutn?= =?utf-8?q?=C3=BD?= <mkoutny@suse.com>, stable@vger.kernel.org, Fan Ni <fan.ni@samsung.com> X-Mailer: b4 0.14.2 X-Proofpoint-GUID: coH3phFozP4hnAwycRiGvxyw7YgmntRK X-Proofpoint-ORIG-GUID: coH3phFozP4hnAwycRiGvxyw7YgmntRK 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=2024-12-24_05,2024-12-24_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 mlxlogscore=846 bulkscore=0 adultscore=0 suspectscore=0 malwarescore=0 mlxscore=0 spamscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2308100000 definitions=main-2412240118 X-Apple-Remote-Links: v=1;h=KCk=;charset=UTF-8 |
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driver core: class: Fix bug and code improvements for class APIs
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This patch series is to fix bugs and improve codes regarding various driver core device iterating APIs Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> --- Changes in v5: - Add comments back and correct tile and commit messages for patch 8/8. - Link to v4: https://lore.kernel.org/r/20241218-class_fix-v4-0-3c40f098356b@quicinc.com Changes in v4: - Squich patches 3-5 into one based on Jonathan and Fan comments. - Add one more patch - Link to v3: https://lore.kernel.org/r/20241212-class_fix-v3-0-04e20c4f0971@quicinc.com Changes in v3: - Correct commit message, add fix tag, and correct pr_crit() message for 1st patch - Add more patches regarding driver core device iterating APIs. - Link to v2: https://lore.kernel.org/r/20241112-class_fix-v2-0-73d198d0a0d5@quicinc.com Changes in v2: - Remove both fix and stable tag for patch 1/3 - drop patch 3/3 - Link to v1: https://lore.kernel.org/r/20241105-class_fix-v1-0-80866f9994a5@quicinc.com --- Zijun Hu (8): driver core: class: Fix wild pointer dereferences in API class_dev_iter_next() blk-cgroup: Fix class @block_class's subsystem refcount leakage driver core: Move true expression out of if condition in 3 device finding APIs driver core: Rename declaration parameter name for API device_find_child() cluster driver core: Correct parameter check for API device_for_each_child_reverse_from() driver core: Correct API device_for_each_child_reverse_from() prototype driver core: Introduce device_iter_t for device iterating APIs driver core: Move two simple APIs for finding child device to header block/blk-cgroup.c | 1 + drivers/base/bus.c | 9 +++++--- drivers/base/class.c | 11 ++++++++-- drivers/base/core.c | 49 +++++++++---------------------------------- drivers/base/driver.c | 9 +++++--- drivers/cxl/core/hdm.c | 2 +- drivers/cxl/core/region.c | 2 +- include/linux/device.h | 46 +++++++++++++++++++++++++++++++--------- include/linux/device/bus.h | 7 +++++-- include/linux/device/class.h | 4 ++-- include/linux/device/driver.h | 2 +- 11 files changed, 78 insertions(+), 64 deletions(-) --- base-commit: 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 change-id: 20241104-class_fix-f176bd9eba22 prerequisite-change-id: 20241201-const_dfc_done-aaec71e3bbea:v5 prerequisite-patch-id: 536aa56c0d055f644a1f71ab5c88b7cac9510162 prerequisite-patch-id: 39b0cf088c72853d9ce60c9e633ad2070a0278a8 prerequisite-patch-id: 60b22c42b67ad56a3d2a7b80a30ad588cbe740ec prerequisite-patch-id: 119a167d7248481987b5e015db0e4fdb0d6edab8 prerequisite-patch-id: 133248083f3d3c57beb16473c2a4c62b3abc5fd0 prerequisite-patch-id: 4cda541f55165650bfa69fb19cbe0524eff0cb85 prerequisite-patch-id: 2b4193c6ea6370c07e6b66de04be89fb09448f54 prerequisite-patch-id: 73c675db18330c89fd8ca4790914d1d486ce0db8 prerequisite-patch-id: 88c50fc851fd7077797fd4e63fb12966b1b601bd prerequisite-patch-id: 47b93916c1b5fb809d7c99aeaa05c729b1af01c5 prerequisite-patch-id: 5b58c0292ea5a5e37b08e2c8287d94df958128db prerequisite-patch-id: 52ffb42b5aae69cae708332e0ddc7016139999f1 Best regards,