ref: 19d6a98038953b27f539e1fd2187b7cfec9b108d dir: /sys/src/cmd/dossrv/dosfs.h/
enum { Maxfdata = 8192, Maxiosize = IOHDRSZ+Maxfdata, }; extern Fcall *req; extern Fcall *rep; extern char repdata[Maxfdata]; extern uchar statbuf[STATMAX];