Hi Alex, These two complementary APIs, FAN_REPORT_TARGET_FID (fanotify_init) and FAN_RENAME (fanotify_mark) were merged to kernel v5.17. Note that we used the fact that this is new API to fix a glitch that exists in the old APIs - it is possble to request CREATE/DELETE/MOVE events for a non-directrory, but those event can only be generated on a directory. When the new flags are used, ENOTDIR will be returned in such cases and this change is reflected in the man pages updates. However, we noticed this opportunity a bit late and the ENOTDIR change was merged last minute to v5.18 and then backported to v5.17.9: ceaf69f8eadc ("fanotify: do not allow setting dirent events in mask of non-dir"). I did not mention this course of events in the man page, because it seemed too much irrelevant information for end user, but am mentioning it here for full disclosure in case somebody thinks this information is relevant. These patches apply on top of fan-fs-error branch in my tree [1] which you have already reviewed, but have not yet applied. [1] https://github.com/amir73il/man-pages/commits/fan-fs-error Amir Goldstein (2): fanotify.7, fanotify_init.2: Document FAN_REPORT_TARGET_FID fanotify.7, fanotify_init.2, fanotify_mark.2: Document FAN_RENAME man2/fanotify_init.2 | 53 +++++++++++++++++++++++++++++++++++++++++--- man2/fanotify_mark.2 | 23 +++++++++++++++++++ man7/fanotify.7 | 31 ++++++++++++++------------ 3 files changed, 90 insertions(+), 17 deletions(-) -- 2.25.1