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-rw-r--r--fs/btrfs/delayed-ref.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index f74154c56432..018c9765702c 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -886,6 +886,7 @@ add_delayed_ref_head(struct btrfs_trans_handle *trans,
bool qrecord_inserted = false;
delayed_refs = &trans->transaction->delayed_refs;
+ lockdep_assert_held(&delayed_refs->lock);
/* Record qgroup extent info if provided */
if (qrecord) {