On Mon, Mar 15 2010 at 2:00am -0400, Mikulas Patocka <mpatocka@xxxxxxxxxx> wrote: > Iterate both origin and snapshot devices > > iterate_devices method should call the callback for all the devices where > the bio may be remapped. Thus, snapshot_iterate_devices should call the callback > for both snapshot and origin underlying devices because it remaps some bios > to the snapshot and some to the origin. > > snapshot_iterate_devices called the callback only for the origin device. > This lead to badly calculated device limits if snapshot and origin were placed > on different types of disks. > > Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx> Reviewed-by: Mike Snitzer <snitzer@xxxxxxxxxx> -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
