From: Jinjie Ruan <ruanjinjie@huawei.com>
To: <tytso@mit.edu>, <adilger.kernel@dilger.ca>,
<libaokun@linux.alibaba.com>, <jack@suse.cz>,
<ojaswin@linux.ibm.com>, <ritesh.list@gmail.com>,
<yi.zhang@huawei.com>, <linux-ext4@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: <ruanjinjie@huawei.com>
Subject: [PATCH v4 0/2] ext4: Convert group-count barrier protocol to acquire/release
Date: Fri, 4 Sep 2026 15:32:51 +0800 [thread overview]
Message-ID: <20260904073253.663243-1-ruanjinjie@huawei.com> (raw)
Hi all,
This series fix out-of-bounds read in ext4_get_group_info() and
convert the ext4 group-count barrier protocol to acquire/release.
Changes in v4:
- Split ext4 patches out as Theodore suggested.
- Link to v3: https://lore.kernel.org/all/20260902074805.398540-1-ruanjinjie@huawei.com/
Jinjie Ruan (2):
ext4: Fix out-of-bounds read in ext4_get_group_info()
ext4: Convert group-count barrier protocol to acquire/release
fs/ext4/balloc.c | 2 +-
fs/ext4/ext4.h | 10 +++-------
fs/ext4/mballoc.c | 6 ++----
fs/ext4/resize.c | 19 +++++++++++--------
4 files changed, 17 insertions(+), 20 deletions(-)
--
2.34.1
next reply other threads:[~2026-09-04 7:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-04 7:32 Jinjie Ruan [this message]
2026-09-04 7:32 ` [PATCH v4 1/2] ext4: Fix out-of-bounds read in ext4_get_group_info() Jinjie Ruan
2026-09-04 7:47 ` sashiko-bot
2026-09-04 7:32 ` [PATCH v4 2/2] ext4: Convert group-count barrier protocol to acquire/release Jinjie Ruan
2026-09-04 7:40 ` sashiko-bot
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