Function fuse_reply_entry 

pub unsafe extern "C" fn fuse_reply_entry(
    req: fuse_req_t,
    e: *const fuse_entry_param,
) -> c_int

Reply with a directory entry

Possible requests: lookup, mknod, mkdir, symlink, link

Side effects: increments the lookup count on success

@param req request handle @param e the entry parameters @return zero for success, -errno for failure to send reply