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Re: [dm-devel] Re: [RFC 3/3] dm: v4 ioctl interface



This definitely seems to make more sense.

On Wednesday 02 July 2003 06:00, Joe Thornber wrote:
> dm_swap_table() will now fail for a table with no targets.
> --- diff/drivers/md/dm.c	2003-07-01 15:36:42.000000000 +0100
> +++ source/drivers/md/dm.c	2003-07-02 11:53:22.000000000 +0100
> @@ -664,10 +664,10 @@
>  	md->map = t;
>
>  	size = dm_table_get_size(t);
> -	set_capacity(md->disk, size);
> -	if (size == 0)
> -		return 0;
> +	if (!size)
> +		return -EINVAL;
>
> +	set_capacity(md->disk, size);
>  	dm_table_event_callback(md->map, event_callback, md);
>
>  	dm_table_get(t);
> @@ -759,8 +759,10 @@
>
>  	__unbind(md);
>  	r = __bind(md, table);
> -	if (r)
> +	if (r) {
> +		up_write(&md->lock);
>  		return r;
> +	}
>
>  	up_write(&md->lock);
>  	return 0;
>

-- 
Kevin Corry
kevcorry us ibm com
http://evms.sourceforge.net/




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