Re: fanotify - overall design before I start sending patches

From: Pavel Machek
Date: Wed Aug 05 2009 - 12:39:35 EST


BTW my -@xxxxxxx address no longer works. pavel@xxxxxx should be ok.


> If a FAN_ACCESS_PERM or FAN_OPEN_PERM event is received the listener
> must send a response before the 5 second timeout. If no response is
> sent before the 5 second timeout the original operation is allowed. If
> this happens too many times (10 in a row) the fanotify group is evicted
> from the kernel and will not get any new events. Sending a response is
> done using the setsockopt() call with the socket options set to
> FANOTIFY_ACCESS_RESPONSE. The buffer should contain a structure like:

The timeout part of interface is very ugly. Will fanotify users have
to be realtime/mlocked?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/