Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Joseph Qi <joseph.qi@linux.alibaba.com>
To:     akpm@linux-foundation.org, tytso@mit.edu, adilger.kernel@dilger.ca
Cc:     gautham.ananthakrishna@oracle.com, ocfs2-devel@oss.oracle.com,
        linux-ext4@vger.kernel.org
Subject: [PATCH 1/2] jbd2: export jbd2_journal_[grab|put]_journal_head
Date:   Fri, 21 Jan 2022 15:12:04 +0800
Message-Id: <20220121071205.100648-2-joseph.qi@linux.alibaba.com>
In-Reply-To: <20220121071205.100648-1-joseph.qi@linux.alibaba.com>
References: <20220121071205.100648-1-joseph.qi@linux.alibaba.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

This exports symbols jbd2_journal_[grab|put]_journal_head, which will be
used outside modules, e.g. ocfs2.

Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com>
---
 fs/jbd2/journal.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 0b86a4365b66..e9f0c72f6664 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -2972,6 +2972,7 @@ struct journal_head *jbd2_journal_grab_journal_head(struct buffer_head *bh)
 	jbd_unlock_bh_journal_head(bh);
 	return jh;
 }
+EXPORT_SYMBOL(jbd2_journal_grab_journal_head);
 
 static void __journal_remove_journal_head(struct buffer_head *bh)
 {
@@ -3024,6 +3025,7 @@ void jbd2_journal_put_journal_head(struct journal_head *jh)
 		jbd_unlock_bh_journal_head(bh);
 	}
 }
+EXPORT_SYMBOL(jbd2_journal_put_journal_head);
 
 /*
  * Initialize jbd inode head
-- 
2.19.1.6.gb485710b