Symbol: fifo_ioctl
usr/src/uts/common/fs/fifofs/fifovnops.c
129
VOPNAME_IOCTL, { .vop_ioctl = fifo_ioctl },
usr/src/uts/common/fs/fifofs/fifovnops.c
92
static int fifo_ioctl(vnode_t *, int, intptr_t, int, cred_t *, int *,