On Mon 05-09-22 12:16:09, Amir Goldstein wrote: > On Mon, Sep 5, 2022 at 11:59 AM Miklos Szeredi <miklos@xxxxxxxxxx> wrote: > > > > Hi, > > > > Is there anything that needs special attention when switching from > > FAN_MARK_MOUNT to FAN_MARK_FILESYSTEM? > > > > Well, if you want to get events from all the mounts then > switching to FAN_MARK_FILESYSTEM makes sense. > It also allows you to request more event types. And also more info coming with the event (like file handle information). > The only benefit of FAN_MARK_MOUNT that I can think of > is that it's the only way to implement a subtree watch in the kernel > (using a mark on bind mount) in case you can control which mount > users access from (e.g. container) and if you only care about the > events that are possible on a mount mark. Agreed. Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR
