K 10 svn:author V 2 jh K 8 svn:date V 27 2010-09-21T16:49:02.826295Z K 7 svn:log V 424 Modify devfs_fqpn() for future use in devfs path reference counting code: - Accept devfs_mount and devfs_dirent as the arguments instead of a vnode. This generalizes the function so that it can be used from contexts where vnode references are not available. - Accept NULL cnp argument. No '/' will be appended, if a NULL cnp is provided. - Make the function global and add its prototype to devfs.h. Reviewed by: kib END