Re: [PATCH] pktcdvd: fix BUG caused by sysfs module referencesemantics change

From: Jens Axboe
Date: Thu Nov 08 2007 - 01:59:40 EST


On Thu, Nov 08 2007, Tejun Heo wrote:
> Greg KH wrote:
> > On Thu, Nov 08, 2007 at 11:27:16AM +0900, Tejun Heo wrote:
> >> pkt_setup_dev() expects module reference to be held on invocation.
> >> This used to be true for sysfs callbacks but not anymore. Test and
> >> grab module reference around pkt_setup_dev() in
> >> class_pktcdvd_store_add().
> >>
> >> Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
> >> Acked-by: Peter Osterlund <petero2@xxxxxxxxx>
> >> ---
> >> Greg, can you please push this patch through your tree?
> >> Thanks a lot.
> >>
> >> drivers/block/pktcdvd.c | 9 +++++++++
> >> 1 file changed, 9 insertions(+)
> >
> > Why through my tree? I don't do block devices :)
>
> Because it's a regression introduced by changes in sysfs?
>
> > Shouldn't Jens or at least Andrew take it?
>
> That's fine too. Jens?

Sure, I'm pushing some stuff off today anyway.

--
Jens Axboe

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