Searched refs:dev_lock_fd (Results 1 – 1 of 1) sorted by relevance
| /titanic_53/usr/src/cmd/devfsadm/ |
| H A D | devfsadm.c | 204 static int dev_lock_fd; variable
3923 dev_lock_fd = open(dev_lockfile, O_CREAT|O_RDWR, 0644); in enter_dev_lock()
3924 if (dev_lock_fd < 0) { in enter_dev_lock()
3936 if (fcntl(dev_lock_fd, F_SETLK, &lock) == -1) { in enter_dev_lock()
3939 n = read(dev_lock_fd, &pid, sizeof (pid_t)); in enter_dev_lock()
3942 if (lseek(dev_lock_fd, 0, SEEK_SET) == (off_t)-1) { in enter_dev_lock()
3960 if (fcntl(dev_lock_fd, F_SETLKW, &lock) == -1) { in enter_dev_lock()
3971 n = read(dev_lock_fd, &pid, sizeof (pid_t)); in enter_dev_lock()
3978 if (lseek(dev_lock_fd, 0, SEEK_SET) == (off_t)-1) { in enter_dev_lock()
3984 n = write(dev_lock_fd, &pid, sizeof (pid_t)); in enter_dev_lock()
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