Re: [PATCH v5 04/10] fstests: verify fanotify isolation on cloned filesystems

> +export FSNOTIFYWAIT_PROG="$(type -P fsnotifywait)"

Same comment about adding new common bits outside of test cases applies,
but why use both inotify and fsnotify?

> +[[ "$fsid1" == "$fsid2" ]] && \
> +	_notrun "Require clone filesystem with unique f_fsid"

Please add a comment why this happens.  I also have to say I find
the if syntax easier to follow then && with a line continuation.