/sources/plan9/sys/src/cmd/usb/disk/
     16221 2011-12-14 disk.c
      1196 2011-12-14 main.c
       487 2009-05-13 mkfile
       419 2009-05-13 mkscsierrs
     19672 2011-12-14 scsireq.c
      5291 2011-12-14 scsireq.h
      1787 2013-02-14 ums.h