.B \-r
Print the
.B udev_root
-directory. When used in conjunction with a query for the node name, the
+directory. When used in conjunction with a query for the node name or the
+symlink names, the
.B udev_root
-will be prepended.
+will be prepended to query result.
.TP
.BI \-q " query_type"
Query the database for specified value of a created device node or network
.RB Needs " \-p " or " \-n " specified.
.br
Valid types are:
-.BR name ", " symlink ", " mode " ," owner " , " group " , " path " or " all.
+.BR name ", " symlink ", " path " or " all.
.TP
.BI \-p " sysfs_path"
Specify the sysfs path of the device to query.
unique attributes to compose a rule.
.RB Needs " \-p " specified.
.TP
-.B \-d
-Dump the whole database.
+.B \-s
+Print all sysfs devices with the major/minor number, the physical device and
+the bus value.
.TP
.B \-h
Print help text.