linux-kernel - Re: [Bluez-devel] Oops involving RFCOMM and sysfs

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Date:	Mon, 07 Jan 2008 18:17:20 +0900
From:	Tejun Heo <htejun@...il.com>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
CC:	Al Viro <viro@...IV.linux.org.uk>,
	Gabor Gombas <gombasg@...aki.hu>,
	Dave Young <hidave.darkstar@...il.com>,
	linux-kernel@...r.kernel.org, bluez-devel@...ts.sourceforge.net,
	Greg KH <greg@...ah.com>
Subject: Re: [Bluez-devel] Oops involving RFCOMM and sysfs

Eric W. Biederman wrote:
>> That said, the mechanism is a bit too fragile.  sysfs currently ensures
>> that dentry/inode point to the associated sysfs_dirent.  This is mainly
>> remanent of conversion from previous VFS based implementation.  I think
>> the right thing to do here is to make sysfs behave like other proper
>> distributed filesystems using d_revalidate.
> 
> Huh?  We still need something like sysfs_get_dentry to find the dentries
> for the rename or move operation.  So we can call d_move.  

Ah... right.  Thanks.  :-)

-- 
tejun
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