From: Fabian Frederick <fabf@skynet.be>
Date: Sat, 27 Dec 2014 15:01:22 +0000 (+0100)
Subject: ext3: destroy sbi mutexes in put_super
X-Git-Tag: v5.15~16383^2~22
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6744e90b0fa1fc6a908fa26935a5ed9e63413063;p=platform%2Fkernel%2Flinux-starfive.git

ext3: destroy sbi mutexes in put_super

Call mutex_destroy() on superblock mutexes in ext3_put_super().
Otherwise mutex debugging code isn't able to detect that mutex is used
after being freed.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jan Kara <jack@suse.cz>
---

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 9b4e7d7..d4dbf3c 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -466,6 +466,8 @@ static void ext3_put_super (struct super_block * sb)
 	}
 	sb->s_fs_info = NULL;
 	kfree(sbi->s_blockgroup_lock);
+	mutex_destroy(&sbi->s_orphan_lock);
+	mutex_destroy(&sbi->s_resize_lock);
 	kfree(sbi);
 }