static int defrag_one_locked_target(struct btrfs_inode *inode,
				    struct defrag_target_range *target,
				    struct page **pages, int nr_pages,
				    struct extent_state **cached_state)
static int defrag_one_locked_target(struct btrfs_inode *inode,
				    struct defrag_target_range *target,
				    struct folio **folios, int nr_pages,
				    struct extent_state **cached_state)