linux-kernel - Re: [BUG raid1] kernel BUG at drivers/scsi/scsi

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Date:	Wed, 18 Aug 2010 00:13:18 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
CC:	James Bottomley <James.Bottomley@...e.de>,
	linux-scsi@...r.kernel.org, hch@....de, jaxboe@...ionio.com,
	LKML <linux-kernel@...r.kernel.org>, linux-raid@...r.kernel.org
Subject: Re: [BUG raid1] kernel BUG at drivers/scsi/scsi_lib.c:1113

On 08/18/2010 12:09 AM, Mathieu Desnoyers wrote:
> This is with these changes applied:

Hi, these are very wrong. Please use ones from:
http://lkml.org/lkml/2010/8/12/98

(there are three of them)

> --- linux.trees.git.orig/drivers/md/raid1.c	2010-08-17 17:40:52.000000000 -0400
> +++ linux.trees.git/drivers/md/raid1.c	2010-08-17 17:42:59.000000000 -0400
> @@ -787,7 +787,7 @@ static int make_request(mddev_t *mddev,
>  	struct bio_list bl;
>  	struct page **behind_pages = NULL;
>  	const int rw = bio_data_dir(bio);
> -	const bool do_sync = (bio->bi_rw & REQ_SYNC);
> +	const bool do_sync = (bio->bi_rw & REQ_SYNC) != 0;
>  	bool do_barriers;
>  	mdk_rdev_t *blocked_rdev;
>  
...

regards,
-- 
js
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