tree 1f1424730b488368048f76ffff36b8a5fa7d0a33
parent 932ea2e374dd1ca26676297a5eccd1cdab86f7cd
author Tejun Heo <htejun@gmail.com> 1187613390 +0900
committer Greg Kroah-Hartman <gregkh@suse.de> 1192225868 -0700

sysfs: simply sysfs_get_dentry

Now that we know the sysfs tree structure cannot change under us and
sysfs shadow support is dropped, sysfs_get_dentry() can be simplified
greatly.  It can just look up from the root and there's no need to
retry on failure.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>