Lines Matching defs:dev_fd
1089 int dev_fd;
1102 dev_fd = open(ctrlr_device->lock_name, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
1103 if (dev_fd == -1) {
1108 if (ftruncate(dev_fd, sizeof(int)) != 0) {
1110 close(dev_fd);
1115 MAP_SHARED, dev_fd, 0);
1118 close(dev_fd);
1122 if (fcntl(dev_fd, F_SETLK, &cusedev_lock) != 0) {
1127 close(dev_fd);
1134 ctrlr_device->claim_fd = dev_fd;
1136 /* Keep dev_fd open to maintain the lock. */