[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: biodone() and splbio ?
Manuel Bouyer <bouyer%antioche.eu.org@localhost> wrote:
> On Tue, Jan 19, 2010 at 10:43:04PM +0100, Manuel Bouyer wrote:
> > [...]
> > If not, dk.c needs to be fixed to raise to splbio() in its done routine.
> > raidcframe already does it. I suspect ccdiodone() and vndiodone()
> > need it too.
> Maybe not; it seems ccd is MP-safe.
> For vnd, the lack of appropriate spl call here can corrupt sc_active count,
> but it seems it can't corrupt the buffer queue.
While it is MP-safe, I wonder why sc_iolock is not IPL_BIO?
It looks like a bug to me.
Main Index |
Thread Index |