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Date: Tue, 16 Apr 2002 20:01:47 +0200
From: Andrea Arcangeli <andrea@suse.de>
To: "Stephen C. Tweedie" <sct@redhat.com>
Cc: Andrew Morton <akpm@zip.com.au>, Alexander Viro <viro@math.psu.edu>,
        Linus Torvalds <torvalds@transmeta.com>, linux-kernel@vger.kernel.org
Subject: Re: [RFC] Patch: aliasing bug in blockdev-in-pagecache?
Message-ID: <20020416200147.M29747@dualathlon.random>
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On Sat, Apr 13, 2002 at 11:59:48PM +0100, Stephen C. Tweedie wrote:
> --- fs/buffer.c.~1~	Fri Apr 12 17:59:09 2002
> +++ fs/buffer.c	Sat Apr 13 21:09:36 2002
> @@ -1902,9 +1902,14 @@
>  	}
>  
>  	/* Stage 3: start the IO */
> -	for (i = 0; i < nr; i++)
> -		submit_bh(READ, arr[i]);
> -
> +	for (i = 0; i < nr; i++) {
> +		struct buffer_head * bh = arr[i];
> +		if (buffer_uptodate(bh))
> +			end_buffer_io_async(bh, 1);
> +		else
> +			submit_bh(READ, bh);
> +	}
> +	
>  	return 0;
>  }

looks fine from my part too, thanks!

Andrea
-
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