On Wed, Aug 30, 2017 at 04:30:26PM +0100, Al Viro wrote: > On Wed, Aug 30, 2017 at 04:59:53PM +0200, Christoph Hellwig wrote: > > Instead of playing games with the address limit.. > > I wonder... Do we verify that it's a pipe? If so, ->f_pos can > (and should) be left alone... currently nothing in autofs_dev_ioctl_setpipefd verifies that it's a pipe.
