From: Eric W. Biederman <ebiederm@xmission.com>
Date: Sun, 8 Nov 2009 07:27:01 +0000 (-0800)
Subject: sysfs: Use dentry_ops instead of directly playing with the dcache
X-Git-Tag: v2.6.33-rc1~314^2~13
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8f077c8831528e2ec1ea6c8ba090e405fdcd0b7;p=pandora-kernel.git

sysfs: Use dentry_ops instead of directly playing with the dcache

Calling d_drop unconditionally when a sysfs_dirent is deleted has
the potential to leak mounts, so instead implement dentry delete
and revalidate operations that cause sysfs dentries to be removed
at the appropriate time.

Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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