14 	Device	dev;  member
27 wren(Device dev)  in wren()
58 wrenpartinit(Device dev, int k)  in wrenpartinit()
102 wreninit(Device dev)  in wreninit()
115 wrenpartream(Device dev, int k)  in wrenpartream()
137 wrenream(Device dev)  in wrenream()
157 wrencheck(Device dev)  in wrencheck()
174 wrensize(Device dev)  in wrensize()
189 wrensuper(Device dev)  in wrensuper()
196 wrenroot(Device dev)  in wrenroot()
203 wrenread(Device dev, long addr, void *b)  in wrenread()
225 wrenwrite(Device dev, long addr, void *b)  in wrenwrite()