From: Eric W. Biederman <ebiederm@aristanetworks.com>
Date: Wed, 11 Feb 2009 21:20:23 +0000 (-0800)
Subject: sysfs: reference sysfs_dirent from sysfs inodes
X-Git-Tag: v2.6.30-rc1~671^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04256b4a8fc73f54cd14f20867882c299728a446;p=pandora-kernel.git

sysfs: reference sysfs_dirent from sysfs inodes

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.

[akpm@linux-foundation.org: add comment]
Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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