123 static bool init_inotify(pollfd *pfd) {  in init_inotify()  argument
127     pfd->fd = inotify_init1(IN_NONBLOCK);  in init_inotify()
128     if (pfd->fd < 0) {  in init_inotify()
130     } else if (inotify_add_watch(pfd->fd, NANOHUB_LOCK_DIR, IN_CREATE | IN_DELETE) < 0) {  in init_inotify()
132         close(pfd->fd);  in init_inotify()
134         pfd->events = POLLIN;  in init_inotify()
141 static void discard_inotify_evt(pollfd &pfd) {  in discard_inotify_evt()  argument
142     if ((pfd.revents & POLLIN)) {  in discard_inotify_evt()
144         int ret = read(pfd.fd, buf, sizeof(buf));  in discard_inotify_evt()
149 static void wait_on_dev_lock(pollfd &pfd) {  in wait_on_dev_lock()  argument
151     discard_inotify_evt(pfd);  in wait_on_dev_lock()
154         int ret = poll(&pfd, 1, 5000);  in wait_on_dev_lock()
156             discard_inotify_evt(pfd);  in wait_on_dev_lock()