includes changes from linux v5.1
linux commit 235328d1fa4251c6dcb32351219bb553a58838d2
fanotify: add support for create/attrib/move/delete events
linux commit 5e469c830fdb5a1ebaa69b375b87f583326fd296
fanotify: copy event fid info to user
linux commit e9e0c8903009477b630e37a8b6364b26a00720da
fanotify: encode file identifier for FAN_REPORT_FID
as well as earlier changes that were missed.
sys/statfs.h is included for fsid_t.