[0/3] ubifs: Fixed several low-probability issues.

Message ID	20231120111347.2254153-1-chengzhihao1@huawei.com
Headers	show Return-Path: <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> From: Zhihao Cheng <chengzhihao1@huawei.com> To: <richard@nod.at>, <Carson.Li1@unisoc.com>, <s.hauer@pengutronix.de>, <houtao1@huawei.com>, <ext-adrian.hunter@nokia.com> CC: <linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH 0/3] ubifs: Fixed several low-probability issues. Date: Mon, 20 Nov 2023 19:13:44 +0800 Message-ID: <20231120111347.2254153-1-chengzhihao1@huawei.com> MIME-Version: 1.0 preview: These filesystem problems are found in stress tests from https://lore.kernel.org/linux-mtd/935504729.4822.1697398448017.JavaMail.zimbra@nod.at/. Zhihao Cheng (3): ubifs: Check @c->dirty_[n\|p]n_cnt and @c->nroot state under @c->lp_mutex ubifs: ubifs_tnc_locate: Drop TNC mutex lockless reading path ubifs: Don't stop retrying even if committing t [...] Content analysis details: (-2.3 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.188 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_H5 RBL: Excellent reputation (+5) [45.249.212.188 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 DATE_IN_FUTURE_06_12 Date: is 6 to 12 hours after Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org
Series	ubifs: Fixed several low-probability issues. \| expand [0/3] ubifs: Fixed several low-probability issues. [1/3] ubifs: Check @c->dirty_[n\|p]n_cnt and @c->nroot state under @c->lp_mutex [2/3] ubifs: ubifs_tnc_locate: Drop TNC mutex lockless reading path [3/3] ubifs: Don't stop retrying even if committing times exceeds two

Message ID

20231120111347.2254153-1-chengzhihao1@huawei.com

Headers

From: Zhihao Cheng <chengzhihao1@huawei.com>
To: <richard@nod.at>, <Carson.Li1@unisoc.com>, <s.hauer@pengutronix.de>,
	<houtao1@huawei.com>, <ext-adrian.hunter@nokia.com>
CC: <linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 0/3] ubifs: Fixed several low-probability issues.
Date: Mon, 20 Nov 2023 19:13:44 +0800
Message-ID: <20231120111347.2254153-1-chengzhihao1@huawei.com>
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Series

ubifs: Fixed several low-probability issues. | expand

Message

Zhihao Cheng Nov. 20, 2023, 11:13 a.m. UTC

These filesystem problems are found in stress tests from
https://lore.kernel.org/linux-mtd/935504729.4822.1697398448017.JavaMail.zimbra@nod.at/.

Zhihao Cheng (3):
  ubifs: Check @c->dirty_[n|p]n_cnt and @c->nroot state under
    @c->lp_mutex
  ubifs: ubifs_tnc_locate: Drop TNC mutex lockless reading path
  ubifs: Don't stop retrying even if committing times exceeds two

 fs/ubifs/commit.c  | 13 ++++++++++++-
 fs/ubifs/journal.c | 26 ++++++++++----------------
 fs/ubifs/tnc.c     | 31 +++----------------------------
 3 files changed, 25 insertions(+), 45 deletions(-)