Re: [PATCH] mtdblock: introduce mtdblks_lock

Matthias Kaehlcke
2009-07-15T09:15:04Z

El Wed, Jul 15, 2009 at 11:39:22AM +0300 Artem Bityutskiy ha dit:

> On Wed, 2009-07-15 at 10:36 +0200, Matthias Kaehlcke wrote:
> > El Wed, Jul 15, 2009 at 10:41:54AM +0300 Artem Bityutskiy ha dit:
> >
> > > On Tue, 2009-07-14 at 22:04 +0200, Matthias Kaehlcke wrote:
> > > > +static struct mutex mtdblks_lock;
> > > > +
> > > > /*
> > > > * Cache stuff...
> > > > *
> > > > @@ -270,6 +272,8 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
> > > >
> > > > DEBUG(MTD_DEBUG_LEVEL1,"mtdblock_open\n");
> > > >
> > > > + mutex_lock(&mtdblks_lock);
> > > > +
> > > > if (mtdblks[dev]) {
> > > > mtdblks[dev]->count++;
> > > > return 0;
> > >
> > > Now about unlocking the mutex here?
> >
> > i missed this one ...
> >
> > thanks for your review. i'm going fix that and send out an updated
> > version of the patch
>
> Err, I've already amended your patch and put it to my l2-mtd-2.6.git:
> http://git.infradead.org/users/dedekind/l2-mtd-2.6.git?a=commit;h=2a4d4fdb6393fdcbfea546b2474baf41d434302a

ok, thx!

--
Matthias Kaehlcke
Embedded Linux Engineer
Barcelona

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