From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: [PATCH 1/2] New system call, unshare Date: Mon, 08 Aug 2005 15:46:06 +0100 Message-ID: <1123512366.31229.8.camel@localhost.localdomain> References: Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: viro@parcelfarce.linux.theplanet.co.uk, sds@tycho.nsa.gov, linuxram@us.ibm.com, ericvh@gmail.com, dwalsh@redhat.com, jmorris@redhat.com, akpm@osdl.org, torvalds@osdl.org, gh@us.ibm.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Received: from [81.2.110.250] ([81.2.110.250]:55695 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id S932079AbVHHOUR (ORCPT ); Mon, 8 Aug 2005 10:20:17 -0400 To: Janak Desai In-Reply-To: Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org On Llu, 2005-08-08 at 09:33 -0400, Janak Desai wrote: > > [PATCH 1/2] unshare system call: System Call handler function sys_unshare Given the complexity of the kernel code involved and the obscurity of the functionality why not just do another clone() in userspace to unshare the things you want to unshare and then _exit the parent ?