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-rw-r--r--fs/btrfs/ctree.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 6e556031a8f3..ebfa35fe1c38 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2075,6 +2075,9 @@ cow_done:
if (!p->skip_locking) {
level = btrfs_header_level(b);
+
+ btrfs_maybe_reset_lockdep_class(root, b);
+
if (level <= write_lock_level) {
btrfs_tree_lock(b);
p->locks[level] = BTRFS_WRITE_LOCK;