c635757365c3 ("btrfs: defrag: remove the old infrastructure")
e9eec72151e2 ("btrfs: defrag: introduce helper to defrag a range")
22b398eeeed4 ("btrfs: defrag: introduce helper to defrag a contiguous prepared range")
eb793cf85782 ("btrfs: defrag: introduce helper to collect target file extents")
5767b50c0096 ("btrfs: defrag: factor out page preparation into a helper")
76068cae634b ("btrfs: defrag: replace hard coded PAGE_SIZE with sectorsize")
cae796868042 ("btrfs: defrag: also check PagePrivate for subpage cases in cluster_pages_for_defrag()")
1ccc2e8a8648 ("btrfs: defrag: pass file_ra_state instead of file to btrfs_defrag_file()")