Btrfs: fix subvol_sem leak in btrfs_rename()

[firefly-linux-kernel-4.4.55.git] / fs / btrfs / delayed-ref.c

diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index e807b143b8578a5ed58d3f90dfeec06fa5af7f20..bce28f6538995bc908a6b2dee331e59aba91f651 100644 (file)
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -483,6 +483,8 @@ static noinline int add_delayed_ref_head(struct btrfs_trans_handle *trans,
        INIT_LIST_HEAD(&head_ref->cluster);
        mutex_init(&head_ref->mutex);
 
+       trace_btrfs_delayed_ref_head(ref, head_ref, action);
+
        existing = tree_insert(&delayed_refs->root, &ref->rb_node);
 
        if (existing) {
@@ -537,6 +539,8 @@ static noinline int add_delayed_tree_ref(struct btrfs_trans_handle *trans,
        }
        full_ref->level = level;
 
+       trace_btrfs_delayed_tree_ref(ref, full_ref, action);
+
        existing = tree_insert(&delayed_refs->root, &ref->rb_node);
 
        if (existing) {
@@ -591,6 +595,8 @@ static noinline int add_delayed_data_ref(struct btrfs_trans_handle *trans,
        full_ref->objectid = owner;
        full_ref->offset = offset;
 
+       trace_btrfs_delayed_data_ref(ref, full_ref, action);
+
        existing = tree_insert(&delayed_refs->root, &ref->rb_node);
 
        if (existing) {