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From:   Jules Irenge <jbi.octave@gmail.com>
To:     boqun.feng@gmail.com
Cc:     linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
        Alexander Viro <viro@zeniv.linux.org.uk>
Subject: [PATCH 2/6] namei: Add missing annotation for unlazy_child()
Date:   Mon, 16 Mar 2020 23:38:00 +0000
Message-Id: <20200316233804.96657-3-jbi.octave@gmail.com>
In-Reply-To: <20200316233804.96657-1-jbi.octave@gmail.com>
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 <20200316233804.96657-1-jbi.octave@gmail.com>
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Sparse reports a warning at unlazy_child()

warning: context imbalance in unlazy_child() - unexpected unlock

The root cause is the missing annotation at unlazy_walk()

Add the missing __releases(RCU) annotation

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 fs/namei.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/namei.c b/fs/namei.c
index d80e1ac8c211..9af3e8e438a1 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -717,6 +717,7 @@ static int unlazy_walk(struct nameidata *nd)
  * terminate_walk().
  */
 static int unlazy_child(struct nameidata *nd, struct dentry *dentry, unsigned seq)
+	__releases(RCU)
 {
 	BUG_ON(!(nd->flags & LOOKUP_RCU));
 
-- 
2.24.1