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| author | David S. Miller <davem@davemloft.net> | 2021-03-25 15:31:22 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-25 15:31:22 -0700 |
| commit | efd13b71a3fa31413f8d15342e01d44b60b0a432 (patch) | |
| tree | 2ed1b299e25538c5a60485a1047507b49d3e0ecf /drivers/tty/pty.c | |
| parent | 84c7f6c33f42a12eb036ebf0f0e3670799304120 (diff) | |
| parent | 002322402dafd846c424ffa9240a937f49b48c42 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/tty/pty.c')
| -rw-r--r-- | drivers/tty/pty.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 8b2797b6ee44..5e2374580e27 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -66,8 +66,7 @@ static void pty_close(struct tty_struct *tty, struct file *filp) wake_up_interruptible(&tty->link->read_wait); wake_up_interruptible(&tty->link->write_wait); if (tty->driver->subtype == PTY_TYPE_MASTER) { - struct file *f; - + set_bit(TTY_OTHER_CLOSED, &tty->flags); #ifdef CONFIG_UNIX98_PTYS if (tty->driver == ptm_driver) { mutex_lock(&devpts_mutex); @@ -76,17 +75,7 @@ static void pty_close(struct tty_struct *tty, struct file *filp) mutex_unlock(&devpts_mutex); } #endif - - /* - * This hack is required because a program can open a - * pty and redirect a console to it, but if the pty is - * closed and the console is not released, then the - * slave side will never close. So release the - * redirect when the master closes. - */ - f = tty_release_redirect(tty->link); - if (f) - fput(f); + tty_vhangup(tty->link); } } |