tree db7a40edece0e43f870bc33776bb1a7e4fb13006
parent 1b71fe2efa31cd18c865db474a4cd473b6ab5281
author Al Viro <viro@zeniv.linux.org.uk> 1310173015 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1310959229 -0400

fix exofs ->get_parent()

NULL is not a possible return value for that method, TYVM...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>