From: Aliaksei Karaliou <akaraliou.dev@gmail.com>
Date: Thu, 21 Dec 2017 21:18:26 +0000 (-0800)
Subject: xfs: quota: fix missed destroy of qi_tree_lock
X-Git-Tag: v4.1.51~82
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25d7f4bc09fd378bd80170a17cccf41dde89ddaf;p=thirdparty%2Fkernel%2Fstable.git

xfs: quota: fix missed destroy of qi_tree_lock

[ Upstream commit 2196881566225f3c3428d1a5f847a992944daa5b ]

xfs_qm_destroy_quotainfo() does not destroy quotainfo->qi_tree_lock
while destroys quotainfo->qi_quotaofflock.

Signed-off-by: Aliaksei Karaliou <akaraliou.dev@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---

diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 7d81032a645f2..e59c9d89510bb 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -701,6 +701,7 @@ xfs_qm_destroy_quotainfo(
 		IRELE(qi->qi_pquotaip);
 		qi->qi_pquotaip = NULL;
 	}
+	mutex_destroy(&qi->qi_tree_lock);
 	mutex_destroy(&qi->qi_quotaofflock);
 	kmem_free(qi);
 	mp->m_quotainfo = NULL;