From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon-590EEB7GvNiWaY/ihj7yzEB+6BGkLq7r@public.gmane.org
Subject: [Bug 76851] inotify_rm_watch(2) unspecified behavior
Date: Fri, 30 May 2014 12:25:42 +0000
Message-ID: <bug-76851-11311-NOHYIBPtNx@https.bugzilla.kernel.org/>
References: <bug-76851-11311@https.bugzilla.kernel.org/>
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https://bugzilla.kernel.org/show_bug.cgi?id=76851

--- Comment #8 from Michael Kerrisk <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> ---
(In reply to Jeff from comment #4)
> I should also add that my assumptions about watch descriptor reuse may very
> well be overly cautious. If there is a guarantee that a wd will never be
> returned by a inotify_add_watch() call until nothing with that wd remains in
> the read queue [...]


And that's the nub of the issue of course. As I suspected, and Heinrich has
demonstrated in #5, the kernel does not provide such a guarantee.

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