linux-kernel - Re: A possible flaw in the fsnotify design.

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Message-ID: <1289859078.14282.28.camel@localhost.localdomain>
Date:	Mon, 15 Nov 2010 17:11:18 -0500
From:	Eric Paris <eparis@...hat.com>
To:	Alexey Zaytsev <alexey.zaytsev@...il.com>
Cc:	Tvrtko Ursulin <tvrtko.ursulin@...hos.com>,
	linux-fsdevel@...r.kernel.org,
	"stefan@...ttcher.org" <stefan@...ttcher.org>,
	linux-kernel@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk>
Subject: Re: A possible flaw in the fsnotify design.

On Tue, 2010-11-16 at 01:05 +0300, Alexey Zaytsev wrote:
> Just some thoughts.
> 
> Consider the situation: Files A and B both point to the same inode.
> File A is being watched, but the user won't get notifications if B is
> modified.

That's not true.  Users watch inodes, not files (this is true for both
inotify and fanotify).  Give it a try, it works.

-Eric

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