On Tue, 11 Jul 2023 01:37:23 +0900 Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> wrote: > It seems like most of them are address_space_operations' operators. > Is that OK to define those events (~= user exposed interface) from > exFAT filesystem? I wonder why we can not make a generic VFS events > for those. (Or all FS-wide generic events). Probably because the VFS maintainer has NACK'd all trace events in the generic VFS subsystem :-( -- Steve