From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailbox-us-s-12.mailhostingserver.com ([75.125.101.9]) by bombadil.infradead.org with esmtp (Exim 4.69 #1 (Red Hat Linux)) id 1MQzy9-0005a7-Ic for linux-mtd@lists.infradead.org; Wed, 15 Jul 2009 08:36:12 +0000 Date: Wed, 15 Jul 2009 10:36:03 +0200 From: Matthias Kaehlcke To: Artem Bityutskiy Subject: Re: [PATCH] mtdblock: introduce mtdblks_lock Message-ID: <20090715083603.GH18774@darwin> References: <20090714200429.GD18774@darwin> <1247643714.11353.11.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1247643714.11353.11.camel@localhost.localdomain> Cc: linux-mtd@lists.infradead.org, dwmw2@infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 -- Matthias Kaehlcke Embedded Linux Engineer Barcelona They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety (Benjamin Franklin) .''`. using free software / Debian GNU/Linux | http://debian.org : :' : `. `'` gpg --keyserver pgp.mit.edu --recv-keys 47D8E5D4 `-