btrfs: make btrfs_destroy_delayed_refs use btrfs_delete_ref_head
Instead of open coding this stuff use the helper instead.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b723ad9..de4b7ed 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4264,12 +4264,7 @@
if (head->must_insert_reserved)
pin_bytes = true;
btrfs_free_delayed_extent_op(head->extent_op);
- delayed_refs->num_heads--;
- if (head->processing == 0)
- delayed_refs->num_heads_ready--;
- atomic_dec(&delayed_refs->num_entries);
- rb_erase_cached(&head->href_node, &delayed_refs->href_root);
- RB_CLEAR_NODE(&head->href_node);
+ btrfs_delete_ref_head(delayed_refs, head);
spin_unlock(&head->lock);
spin_unlock(&delayed_refs->lock);
mutex_unlock(&head->mutex);
