From f5e1dd34561e0fb06400b378d595198918833021 Mon Sep 17 00:00:00 2001
From: Glauber Costa <glommer@gmail.com>
Date: Wed, 28 Aug 2013 10:18:18 +1000
Subject: super: fix for destroy lrus

This patch adds the missing call to list_lru_destroy (spotted by Li Zhong)
and moves the deletion to after the shrinker is unregistered, as correctly
spotted by Dave

Signed-off-by: Glauber Costa <glommer@openvz.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/super.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'fs/super.c')

diff --git a/fs/super.c b/fs/super.c
index 269d96857caa..3a96c9783a8b 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -323,6 +323,9 @@ void deactivate_locked_super(struct super_block *s)
 
 		/* caches are now gone, we can safely kill the shrinker now */
 		unregister_shrinker(&s->s_shrink);
+		list_lru_destroy(&s->s_dentry_lru);
+		list_lru_destroy(&s->s_inode_lru);
+
 		put_filesystem(fs);
 		put_super(s);
 	} else {
-- 
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