nilfs_palloc_group_desc_add_entries
nilfs_palloc_group_desc_add_entries(&desc[j], lock, -1);
nilfs_palloc_group_desc_add_entries(desc, lock, 1);
nilfs_palloc_group_desc_add_entries(desc, lock, 1);
nfree = nilfs_palloc_group_desc_add_entries(desc, lock, n);