From: Artem Bityutskiy <dedekind@infradead.org>
To: Matthias Kaehlcke <matthias@kaehlcke.net>
Cc: linux-mtd@lists.infradead.org, dwmw2@infradead.org
Subject: Re: [PATCH] mtdblock: introduce mtdblks_lock
Date: Wed, 15 Jul 2009 10:41:54 +0300 [thread overview]
Message-ID: <1247643714.11353.11.camel@localhost.localdomain> (raw)
In-Reply-To: <20090714200429.GD18774@darwin>
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?
--
Best regards,
Artem Bityutskiy (Битюцкий Артём)
next prev parent reply other threads:[~2009-07-15 7:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-14 20:04 [PATCH] mtdblock: introduce mtdblks_lock Matthias Kaehlcke
2009-07-15 7:41 ` Artem Bityutskiy [this message]
2009-07-15 8:36 ` Matthias Kaehlcke
2009-07-15 8:39 ` Artem Bityutskiy
2009-07-15 9:15 ` Matthias Kaehlcke
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