linux-kernel - Re: [PATCH] set relay file can not be read by pread(2)

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Message-ID: <20080326110121.GA15355@kernel.dk>
Date:	Wed, 26 Mar 2008 12:01:23 +0100
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Lai Jiangshan <laijs@...fujitsu.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] set relay file can not be read by pread(2)

On Wed, Mar 26 2008, Lai Jiangshan wrote:
> Hi:
> 	I found that relay files can be read by pread(2). I fix it,
> for relay files are not capable of seeking.
> 
> Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>
> 
> --- linux-2.6.24/kernel/relay.c.org	2008-01-25 06:58:37.000000000 +0800
> +++ linux-2.6.24/kernel/relay.c	2008-03-17 23:53:14.000000000 +0800
> @@ -741,7 +741,7 @@ static int relay_file_open(struct inode 
>  	kref_get(&buf->kref);
>  	filp->private_data = buf;
>  
> -	return 0;
> +	return nonseekable_open(inode, filp);
>  }
>  
>  /**

Good catch. I'll add it for 2.6.25.

-- 
Jens Axboe

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