14 	Device	dev;  member
27 wren(Device dev)  in wren()  argument
32 		if(devcmp(dev, wrens[i].dev) == 0)  in wren()
34 	panic("can't find wren for %D", dev);  in wren()
58 wrenpartinit(Device dev, int k)  in wrenpartinit()  argument
93 	w->dev = dev;  in wrenpartinit()
102 wreninit(Device dev)  in wreninit()  argument
110 		wrenpartinit(dev, i);  in wreninit()
115 wrenpartream(Device dev, int k)  in wrenpartream()  argument
124 	w = wren(dev)+k;  in wrenpartream()
137 wrenream(Device dev)  in wrenream()  argument
143 		wrenpartream(dev, i);  in wrenream()
157 wrencheck(Device dev)  in wrencheck()  argument
165 	if(wrenread(dev, wrensuper(dev), buf) || wrentag(buf, Tsuper, QPSUPER)  in wrencheck()
166 	|| wrenread(dev, wrenroot(dev), buf) || wrentag(buf, Tdir, QPROOT))  in wrencheck()
174 wrensize(Device dev)  in wrensize()  argument
179 	w = wren(dev);  in wrensize()
189 wrensuper(Device dev)  in wrensuper()  argument
191 	USED(dev);  in wrensuper()
196 wrenroot(Device dev)  in wrenroot()  argument
198 	USED(dev);  in wrenroot()
203 wrenread(Device dev, long addr, void *b)  in wrenread()  argument
208 	w = wren(dev);  in wrenread()
225 wrenwrite(Device dev, long addr, void *b)  in wrenwrite()  argument
230 	w = wren(dev);  in wrenwrite()