[i]
[..]
ialloc
iappend
idup
iget
iinit
ilock
initlock
initlog
initsleeplock
inode
install_trans
intr_get
intr_off
intr_on
iput
iputtest
ireclaim
iref
isdirempty
ismapped
iter
itrunc
iunlock
iunlockput
iupdate
[..]