Re: owner field in `struct fs'

[Alan Cox]

> module constructor.  (Well, that's just one of the problems..)
> 
> So netdevice methods such as open(), do_ioctl(), set_multicast_list(),
> etc can be and are called when the module refcount is zero.

Just like the block drivers until Al Viro's fix. The same fix makes even
more sense here as open/close are even lower impact. And whoever is calling
driver functions without the driver locked in memory..