tree f70fd0684d1afbde7f0031a6f8cb6aa58880723c
parent f3e1d26ede3fb15c06904d700f1d7b21bba2215e
author Heinz Mauelshagen <hjm@redhat.com> 1224607506 +0100
committer Alasdair G Kergon <agk@redhat.com> 1224607506 +0100

dm raid1: separate region_hash interface part1

Separate the region hash code from raid1 so it can be shared by forthcoming
targets.  Use BUG_ON() for failed async dm_io() calls.

Signed-off-by: Heinz Mauelshagen <hjm@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>