f06c03d1ded2 ("dm thin: change data device's flush_bio to be member of struct pool") a4a8d286586d ("dm thin: fix use-after-free in metadata_pre_commit_callback") 694cfe7f31db ("dm thin: Flush data device before committing metadata") 4ae280b4ee34 ("dm thin: fix bug where bio that overwrites thin block ignores FUA")