diff options
Diffstat (limited to 'drivers/tty/pty.c')
| -rw-r--r-- | drivers/tty/pty.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index c24b4db243b9..59bfaecc4e14 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -405,15 +405,8 @@ 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) { - tty->port->itty = NULL; tty_port_put(tty->port); } @@ -627,6 +620,12 @@ static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty) { } +/* 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 const struct tty_operations ptm_unix98_ops = { .lookup = ptm_unix98_lookup, .install = pty_unix98_install, @@ -682,6 +681,9 @@ static int ptmx_open(struct inode *inode, struct file *filp) nonseekable_open(inode, filp); + /* We refuse fsnotify events on ptmx, since it's a shared resource */ + filp->f_mode |= FMODE_NONOTIFY; + retval = tty_alloc_file(filp); if (retval) return retval; |