[dm-devel] Re: [PATCH 4/8] raid1 barriers

[Mikulas Patocka]

> Introduce a callback pointer from the log to dm-raid1 layer.
> 
> Before some region is set as "in-sync", we need to flush hardware cache on
> all the disks. But the log module doesn't have access to the mirror_set
> structure. So it will use this callback.
> 
> So far the callback is unused, it will be used in further patches.
> 
> Signed-off-by: Mikulas Patocka <mpatocka at redhat.com>

This one is out of order. Ignore it.

Mikulas