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From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
To: righi.andrea@gmail.com
Cc: tzanussi@gmail.com, penberg@cs.helsinki.fi,
	akpm@linux-foundation.org, compudj@krystal.dyndns.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] relay: Fix race condition which occurs when reading across CPUs.
Date: Fri, 13 Jun 2008 02:15:42 +0300	[thread overview]
Message-ID: <20080613021542.6ca9e6b5@linux360.ro> (raw)
In-Reply-To: <4851A9FA.1000104@gmail.com>

On Fri, 13 Jun 2008 00:58:01 +0200 (MEST)
Andrea Righi <righi.andrea@gmail.com> wrote:

> If you just break here buf->rw_lock will be unlocked twice. Maybe a
> better way is:
> 		if (desc->error < 0)
> 			goto out;
> 		...
>   	} while (desc->count && ret);
> 	spin_unlock_irqrestore(&buf->rw_lock, flags);
> out:
>   	mutex_unlock(&filp->f_path.dentry->d_inode->i_mutex);
> 
>   	return desc->written;

Thanks, I did not notice. Will fix and resubmit.


	Eduard

  reply	other threads:[~2008-06-12 23:16 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-12 20:26 [PATCH 2/3] relay: Fix race condition which occurs when reading across CPUs Eduard - Gabriel Munteanu
2008-06-12 22:58 ` Andrea Righi
2008-06-12 23:15   ` Eduard - Gabriel Munteanu [this message]
  -- strict thread matches above, loose matches on Subject: below --
2008-06-13  1:09 Eduard - Gabriel Munteanu
2008-06-14  4:26 ` Tom Zanussi
2008-06-14 15:11   ` Eduard - Gabriel Munteanu
2008-06-14 16:16     ` Pekka Enberg
2008-06-16  5:38       ` Tom Zanussi
2008-06-16  6:19         ` Pekka Enberg
2008-06-17  4:52           ` Tom Zanussi
2008-06-16 12:22     ` Mathieu Desnoyers
2008-06-16 13:22       ` Eduard - Gabriel Munteanu
2008-06-16 16:46         ` Jens Axboe
2008-06-16 18:18           ` Pekka Enberg
2008-06-16 18:23             ` Mathieu Desnoyers
2008-06-16 18:28             ` Jens Axboe
2008-06-17 12:39               ` Eduard - Gabriel Munteanu
2008-06-17 12:49                 ` Eduard - Gabriel Munteanu
2008-06-17 13:10                   ` Mathieu Desnoyers
2008-06-17 13:35                     ` Eduard - Gabriel Munteanu
2008-06-17 13:50                       ` Mathieu Desnoyers
2008-06-17 14:55                         ` Eduard - Gabriel Munteanu
2008-06-17 12:55                 ` Mathieu Desnoyers
2008-06-17 13:21                   ` Eduard - Gabriel Munteanu

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