linux-kernel - [PATCH 3/3] locks: add __acquires and __releases annotations to locks_start and locks

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Date:	Wed, 14 Aug 2013 08:25:49 -0400
From:	Jeff Layton <jlayton@...hat.com>
To:	Al Viro <viro@...IV.linux.org.uk>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Matthew Wilcox <matthew@....cx>
Subject: [PATCH 3/3] locks: add __acquires and __releases annotations to locks_start and locks_stop

...to make sparse happy.

Signed-off-by: Jeff Layton <jlayton@...hat.com>
---
 fs/locks.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/locks.c b/fs/locks.c
index b1e5bfe..b1e321e 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2390,6 +2390,7 @@ static int locks_show(struct seq_file *f, void *v)
 }
 
 static void *locks_start(struct seq_file *f, loff_t *pos)
+	__acquires(&blocked_lock_lock)
 {
 	struct locks_iterator *iter = f->private;
 
@@ -2408,6 +2409,7 @@ static void *locks_next(struct seq_file *f, void *v, loff_t *pos)
 }
 
 static void locks_stop(struct seq_file *f, void *v)
+	__releases(&blocked_lock_lock)
 {
 	spin_unlock(&blocked_lock_lock);
 	lg_global_unlock(&file_lock_lglock);
-- 
1.8.3.1

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