linux-kernel - Re: [PATCH] sysfs: Reference sysfs

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Message-ID: <497964CC.8070004@kernel.org>
Date:	Fri, 23 Jan 2009 15:33:48 +0900
From:	Tejun Heo <tj@...nel.org>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
CC:	Greg Kroah-Hartman <gregkh@...e.de>, linux-kernel@...r.kernel.org,
	Al Viro <viro@...IV.linux.org.uk>,
	Cornelia Huck <cornelia.huck@...ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] sysfs: Reference sysfs_dirent from sysfs inodes.

Eric W. Biederman wrote:
> The sysfs_dirent serves as both an inode and a directory entry
> for sysfs.  To prevent the sysfs inode numbers from being freed
> prematurely hold a reference to sysfs_dirent from the sysfs inode.
> 
> Signed-off-by: Eric W. Biederman <ebiederm@...stanetworks.com>

Thanks for working on this.  Can you please add a comment explaining
it on top of sysfs_delete_inode()?

-- 
tejun
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