01fc062bd0e6 ("btrfs: update comment for reservation of metadata space for delayed items")
763748b238ef ("btrfs: reduce amount of reserved metadata for delayed item insertion")
c9d02ab4b436 ("btrfs: set delayed item type when initializing it")
3bae13e9d42e ("btrfs: do not BUG_ON() on failure to reserve metadata for delayed item")
a176affe547c ("btrfs: assert that delayed item is a dir index item when adding it")