On Fri, May 12, 2006 at 01:52:15PM -0700, Greg KH wrote:
> On Fri, May 12, 2006 at 09:38:50PM +0100, Russell King wrote:
> > On Fri, May 12, 2006 at 12:09:50PM -0700, Linus Torvalds wrote:
> > > On Fri, 12 May 2006, James Bottomley wrote:
> > > > I suggest simply reversing this patch at the moment. If Russell and
> > > > Jens can tell me what they're trying to do I'll see if there's another
> > > > way to do it.
> > >
> > > Reverted, with a big changelog entry to explain why.
> >
> > Great, I'm fucked by the SCSI folk again.
> >
> > Can we revert the patch which broke the MMC/SD layer - the one which
> > added the mount/unmount hotplug events as well then.
>
> Why would the mount/unmount hotplug event change break MMC/SD? Do you
> have a reference to the patch in question?
Please read the commit message in the change in question.
The block layer holds on to a reference to a struct device which
isn't refcounted (until I added it with my patch.) Hence struct
gendisk structures have a completely independent lifetime and are
only destroyed when all references to them are removed.
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
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