root - sys sys
root/sys - sys sys
root/sys/man - sys sys
root/sys/man/3 - sys sys
root/sys/man/3/aoe - quanstro sys
root/sys/src - sys sys
root/sys/src/9 - sys sys
root/sys/src/9/port - sys sys
root/sys/src/9/port/aoe.h - quanstro sys
root/sys/src/9/port/devaoe.c - quanstro sys