From 0520a938e11c34a5ffc422b9316b85e294b0fbb2 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Sun, 11 Sep 2016 12:58:59 -0300
Subject: Linux-libre 4.7.3-gnu

---
 fs/aufs/dbgaufs.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'fs/aufs/dbgaufs.c')

diff --git a/fs/aufs/dbgaufs.c b/fs/aufs/dbgaufs.c
index f85a813a4..4db01e853 100644
--- a/fs/aufs/dbgaufs.c
+++ b/fs/aufs/dbgaufs.c
@@ -256,7 +256,10 @@ void dbgaufs_brs_del(struct super_block *sb, aufs_bindex_t bindex)
 	for (; bindex <= bbot; bindex++) {
 		br = au_sbr(sb, bindex);
 		xi = &br->br_xino;
+		/* debugfs acquires the parent i_mutex */
+		lockdep_off();
 		debugfs_remove(xi->xi_dbgaufs);
+		lockdep_on();
 		xi->xi_dbgaufs = NULL;
 	}
 }
-- 
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