K 10 svn:author V 2 jh K 8 svn:date V 27 2010-08-19T15:33:43.652566Z K 7 svn:log V 221 MFC r208951: Add a new function devfs_parent_dirent() for resolving devfs parent directory entry. Use the new function in devfs_fqpn(), devfs_lookupx() and devfs_vptocnp() instead of manually resolving the parent entry. END