linux-ext4 - [PATCH 0/2] ocfs2: fix a deadlock case

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Message-Id: <20220121071205.100648-1-joseph.qi@linux.alibaba.com>
Date:   Fri, 21 Jan 2022 15:12:03 +0800
From:   Joseph Qi <joseph.qi@...ux.alibaba.com>
To:     akpm@...ux-foundation.org, tytso@....edu, adilger.kernel@...ger.ca
Cc:     gautham.ananthakrishna@...cle.com, ocfs2-devel@....oracle.com,
        linux-ext4@...r.kernel.org
Subject: [PATCH 0/2] ocfs2: fix a deadlock case 

This is trying to fix a deadlock case in ocfs2.
We firstly export jbd2 symbols jbd2_journal_[grab|put]_journal_head as
preparation and later use them in ocfs2 insread of
jbd_[lock|unlock]_bh_journal_head to fix the deadlock.

Joseph Qi (2):
  jbd2: export jbd2_journal_[grab|put]_journal_head
  ocfs2: fix a deadlock when commit trans

 fs/jbd2/journal.c   |  2 ++
 fs/ocfs2/suballoc.c | 25 +++++++++++--------------
 2 files changed, 13 insertions(+), 14 deletions(-)

-- 
2.19.1.6.gb485710b