[Ocfs2-devel] [PATCH] ocfs2: Free sc->sc_page in sc_kref_release()

[Younger Liu]

There is a memory leak in sc_kref_release().
When free struct o2net_sock_container (sc), 
we should release sc->sc_page.

Signed-off-by: Younger Liu <younger.liu at huawei.com>
---
 fs/ocfs2/cluster/tcp.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index aa88bd8..f0272b9 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -406,6 +406,11 @@ static void sc_kref_release(struct kref *kref)
 	sc->sc_node = NULL;
 
 	o2net_debug_del_sc(sc);
+
+	if (sc->sc_page) {
+		__free_page(sc->sc_page);
+		sc->sc_page = NULL;
+	}
 	kfree(sc);
 }
 
-- 1.7.9.7