[dm-devel] dm-mpath: Clear map_context pointer when requeuing

[Mike Snitzer]

On Wed, Nov 30 2011 at  9:25am -0500,
Hannes Reinecke <hare at suse.de> wrote:

> When requeing a request we should be clearing the map_context
> pointer, otherwise we might access an invalid memory location.
> 
> Cc: Mike Snitzer <snitzer at redhat.com>
> Signed-off-by: Hannes Reinecke <hare at suse.de>
> Tested-by: Heiko Carstens <heiko.carstens at de.ibm.com>

Acked-by: Mike Snitzer <snitzer at redhat.com>

Should Cc: stable too.

(I was thinking Alasdair would pick this up for 3.2 seeing as it is a
change to dm-mpath.c.  Alasdair, James.. I'll let you guys decide)