[PATCH] mtdblock: introduce mtdblks_lock

[Matthias Kaehlcke]

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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