Searched refs:dev_lock_fd (Results 1 – 1 of 1) sorted by relevance
| /illumos-gate/usr/src/cmd/devfsadm/ |
| H A D | devfsadm.c | 206 static int dev_lock_fd; variable
3936 if (dev_lock_fd < 0) { in enter_dev_lock()
3948 if (fcntl(dev_lock_fd, F_SETLK, &lock) == -1) { in enter_dev_lock()
3951 n = read(dev_lock_fd, &pid, sizeof (pid_t)); in enter_dev_lock()
3954 if (lseek(dev_lock_fd, 0, SEEK_SET) == (off_t)-1) { in enter_dev_lock()
3972 if (fcntl(dev_lock_fd, F_SETLKW, &lock) == -1) { in enter_dev_lock()
3983 n = read(dev_lock_fd, &pid, sizeof (pid_t)); in enter_dev_lock()
3990 if (lseek(dev_lock_fd, 0, SEEK_SET) == (off_t)-1) { in enter_dev_lock()
3996 n = write(dev_lock_fd, &pid, sizeof (pid_t)); in enter_dev_lock()
4028 if (fcntl(dev_lock_fd, F_SETLK, &unlock) == -1) { in exit_dev_lock()
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