linux-kernel - Re: [PATCH 09/11] sysfs: add sysfs_ns

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Message-ID: <485F076C.8040402@gmail.com>
Date:	Mon, 23 Jun 2008 11:16:12 +0900
From:	Tejun Heo <htejun@...il.com>
To:	Benjamin Thery <benjamin.thery@...l.net>
CC:	Greg Kroah-Hartman <gregkh@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Eric Biederman <ebiederm@...ssion.com>,
	Daniel Lezcano <dlezcano@...ibm.com>,
	Serge Hallyn <serue@...ibm.com>, linux-kernel@...r.kernel.org,
	Al Viro <viro@....linux.org.uk>,
	Linux Containers <containers@...ts.osdl.org>
Subject: Re: [PATCH 09/11] sysfs: add sysfs_ns_exit routine

Benjamin Thery wrote:
> Add sysfs routine sysfs_ns_exit() to allow a namespace to go away while
> sysfs is still mounted. 
> 
> The exiting namespace calls this routine and pass it a callback to be 
> called for every sysfs superblocks present. The callback contains the 
> necessary code to clean the superblock tag data associated with this 
> namespace.
> 
> Signed-off-by: Benjamin Thery <benjamin.thery@...l.net>

Similar object to earlier dynamic tag thing.  Can't we just have
something like sysfs_murder_sb(sb) where @sb represents a ns?

-- 
tejun
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