Symbol: fifo_rwlock
usr/src/uts/common/fs/fifofs/fifovnops.c
101
static int fifo_rwlock(vnode_t *, int, caller_context_t *);
usr/src/uts/common/fs/fifofs/fifovnops.c
137
VOPNAME_RWLOCK, { .vop_rwlock = fifo_rwlock },