56 			if(fs[i]->dev != nil)  in usbfsdirdump()
58 					argv0, fs[i]->name, fs[i]->dev, fs[i]->dev->ref);  in usbfsdirdump()
97 		if(fs[i]->dev != nil){  in usbfsdelnth()
99 				fs[i]->dev, fs[i]->dev->ref);  in usbfsdelnth()
104 		closedev(fs[i]->dev);  in usbfsdelnth()
144 		if(fs[i] != nil && fs[i]->dev != nil)  in usbfsgone()
145 		if(strcmp(fs[i]->dev->dir, dir) == 0)  in usbfsgone()
154 	Dev *dev;  in fsclone()  local
158 	dev = nil;  in fsclone()
162 		dev = fs[qd]->dev;  in fsclone()
163 		if(dev != nil)  in fsclone()
164 			incref(dev);  in fsclone()
171 	if(dev != nil)  in fsclone()
172 		closedev(dev);  in fsclone()
182 	Dev *dev;  in fswalk()  local
205 		dev = fs[qd]->dev;  in fswalk()
206 		if(dev != nil)  in fswalk()
207 			incref(dev);  in fswalk()
211 		if(dev != nil)  in fswalk()
212 			closedev(dev);  in fswalk()
234 	Dev *dev;  in fsopen()  local
246 	dev = fs[qd]->dev;  in fsopen()
247 	if(dev != nil)  in fsopen()
248 		incref(dev);  in fsopen()
255 	if(dev != nil)  in fsopen()
256 		closedev(dev);  in fsopen()
264 	Dev *dev;  in dirgen()  local
273 			dev = fs[i]->dev;  in dirgen()
274 			if(dev != nil)  in dirgen()
275 				incref(dev);  in dirgen()
280 			if(dev != nil)  in dirgen()
281 				closedev(dev);  in dirgen()
294 	Dev *dev;  in fsread()  local
308 	dev = fs[qd]->dev;  in fsread()
309 	if(dev != nil)  in fsread()
310 		incref(dev);  in fsread()
314 	if(dev != nil)  in fsread()
315 		closedev(dev);  in fsread()
324 	Dev *dev;  in fswrite()  local
336 	dev = fs[qd]->dev;  in fswrite()
337 	if(dev != nil)  in fswrite()
338 		incref(dev);  in fswrite()
342 	if(dev != nil)  in fswrite()
343 		closedev(dev);  in fswrite()
352 	Dev *dev;  in fsclunk()  local
355 	dev = nil;  in fsclunk()
359 		dev=fs[qd]->dev;  in fsclunk()
360 		if(dev != nil)  in fsclunk()
361 			incref(dev);  in fsclunk()
369 	if(dev != nil)  in fsclunk()
370 		closedev(dev);  in fsclunk()
378 	Dev *dev;  in fsstat()  local
396 	dev = fs[qd]->dev;  in fsstat()
397 	if(dev != nil)  in fsstat()
398 		incref(dev);  in fsstat()
401 	if(dev != nil)  in fsstat()
402 		closedev(dev);  in fsstat()