diff options
Diffstat (limited to 'drivers/tty/pty.c')
| -rw-r--r-- | drivers/tty/pty.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 559e5b2..2728afe 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -363,6 +363,12 @@ err: return retval; } +/* this is called once with whichever end is closed last */ +static void pty_unix98_shutdown(struct tty_struct *tty) +{ + devpts_kill_index(tty->driver_data, tty->index); +} + static void pty_cleanup(struct tty_struct *tty) { kfree(tty->port); @@ -578,6 +584,7 @@ static const struct tty_operations ptm_unix98_ops = { .set_termios = pty_set_termios, .ioctl = pty_unix98_ioctl, .resize = pty_resize, + .shutdown = pty_unix98_shutdown, .cleanup = pty_cleanup }; @@ -593,6 +600,7 @@ static const struct tty_operations pty_unix98_ops = { .chars_in_buffer = pty_chars_in_buffer, .unthrottle = pty_unthrottle, .set_termios = pty_set_termios, + .shutdown = pty_unix98_shutdown, .cleanup = pty_cleanup, }; @@ -661,6 +669,7 @@ static int ptmx_open(struct inode *inode, struct file *filp) goto err_release; tty_unlock(tty); + tty->driver_data = inode; tty->link->driver_data = slave_inode; return 0; err_release: |
