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From: Matthew Wilcox <matthew@wil.cx>
To: Neil Horman <nhorman@redhat.com>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	matthew@wil.cx
Subject: Re: [Patch][RFC] fcntl: add ability to stop monitored processes
Date: Sat, 11 Jun 2005 19:07:15 +0100	[thread overview]
Message-ID: <20050611180715.GK24611@parcelfarce.linux.theplanet.co.uk> (raw)
In-Reply-To: <20050611000548.GA6549@hmsendeavour.rdu.redhat.com>

On Fri, Jun 10, 2005 at 08:05:48PM -0400, Neil Horman wrote:
> Hey there!
> 	I've recently developed this patch in pursuit of an ability to trap
> proceses making modifcations to monitored directories, and I thought It would be
> a nice feature to add to the mainline kernel.  It basically adds a flag to the
> F_NOTIFY fcntl which optionally sends a SIGSTOP to the process making the
> flagged modifications to the monitored directories, and passes the pid of the
> stopped process to the monitoring process.  I've tested it, and it works quite
> well for me.  Looking for comments/approvial/incorporation.

What stops me from setting a DN_STOPSND on /lib and preventing any new
tasks from starting up?

-- 
"Next the statesmen will invent cheap lies, putting the blame upon 
the nation that is attacked, and every man will be glad of those
conscience-soothing falsities, and will diligently study them, and refuse
to examine any refutations of them; and thus he will by and by convince 
himself that the war is just, and will thank God for the better sleep 
he enjoys after this process of grotesque self-deception." -- Mark Twain

  reply	other threads:[~2005-06-11 18:06 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-11  0:05 Neil Horman
2005-06-11 18:07 ` Matthew Wilcox [this message]
2005-06-11 19:35   ` Neil Horman
2005-06-12 18:10     ` Neil Horman
2005-06-13  6:13       ` Arjan van de Ven
2005-06-13 13:48         ` Neil Horman
2005-06-13 14:03           ` Alan Cox
2005-06-13 15:12             ` Neil Horman
2005-06-13 13:42       ` Alan Cox
2005-06-13 13:50         ` Neil Horman
2005-06-13 15:10           ` Alan Cox
2005-06-13 15:22             ` Matthew Wilcox

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