diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index da9fde85075..fd473639ab7 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -536,7 +536,7 @@ EXPORT_SYMBOL_GPL(tty_wakeup); * __tty_hangup - actual handler for hangup events * @work: tty device * - * This can be called by the "eventd" kernel thread. That is process + * This can be called by a "kworker" kernel thread. That is process * synchronous but doesn't hold any locks, so we need to make sure we * have the appropriate locks for what we're doing. * @@ -977,8 +977,7 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count, else i = -EIO; tty_ldisc_deref(ld); - if (i > 0) - inode->i_atime = current_fs_time(inode->i_sb); + return i; } @@ -1079,11 +1078,8 @@ static inline ssize_t do_tty_write( break; cond_resched(); } - if (written) { - struct inode *inode = file->f_path.dentry->d_inode; - inode->i_mtime = current_fs_time(inode->i_sb); + if (written) ret = written; - } out: tty_write_unlock(tty); return ret; @@ -2203,6 +2199,7 @@ done: mutex_unlock(&tty->termios_mutex); return 0; } +EXPORT_SYMBOL(tty_do_resize); /** * tiocswinsz - implement window size set ioctl @@ -2906,9 +2903,9 @@ void do_SAK(struct tty_struct *tty) EXPORT_SYMBOL(do_SAK); -static int dev_match_devt(struct device *dev, void *data) +static int dev_match_devt(struct device *dev, const void *data) { - dev_t *devt = data; + const dev_t *devt = data; return dev->devt == *devt; } |