commit e8f077c8831528e2ec1ea6c8ba090e405fdcd0b7
author Eric W. Biederman <ebiederm@xmission.com> Sat Nov 07 23:27:01 2009 -0800
committer Greg Kroah-Hartman <gregkh@suse.de> Fri Dec 11 11:24:53 2009 -0800
tree 707b25f1368d59d7d945ae46d2139f6592120a8e
parent 28a027cfc0d527fcc31bfeac1d94d572c68847d1

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>