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;
Why the "if (r)"? Isn't this just the same as:
__unbind(md);
r = __bind(md, table);
up_write(&md->lock);
return r;
--
Steve Dobbelstein
steved@xxxxxxxxxx
http://evms.sourceforge.net/
