ref: f9279fa422413a9570c49b766f41a2d2be1f7320 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];