linux-kernel - Re: inotify, new idea?

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Message-ID: <5354DA0B.2060204@nod.at>
Date:	Mon, 21 Apr 2014 10:42:51 +0200
From:	Richard Weinberger <richard@....at>
To:	Michael Kerrisk <mtk.manpages@...il.com>
CC:	Lennart Sorensen <lsorense@...lub.uwaterloo.ca>,
	Jos Huisken <jos.huisken@...il.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: inotify, new idea?

Am 21.04.2014 09:24, schrieb Michael Kerrisk:
>> Does recursive monitoring even work with inotify?
>> Last time I've tried it did failed as soon I did a mkdir -p a/b/c/d because
>> mkdir() raced against the thread which installes the new watches.
> 
> As I understand it, you have to program to deal with the races (rescan
> directories after adding watches). I recently did a lot of work
> updating the inotify(7) man page to discuss all the issues that I know
> of, and their remedies. If I missed anything, I'd appreciate a note on
> it, so that it can be added. See
> http://man7.org/linux/man-pages/man7/inotify.7.html#NOTES

I'm aware of the rescan hack, but in my case it does not help
because my program must not miss any event.
Currently I'm using a fuse overlay filesystem to log everything.
Not perfect but works... :-)

Thanks,
//richard
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