quota: implement sending information via netlink about user below quota
Sometimes it may be useful for userspace to know (e.g. for some hosting
guys) that some user stopped exceeding his hardlimit or softlimit in
quotas. Implement sending of such events to userspace via quota netlink
protocol so that they don't have to poll for such events. Based on idea
and initial implementation by Vladislav Bogdanov.
Cc: Vladislav Bogdanov <slava@nsys.by>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2 files changed