It won't hurt in common case, so let's not bother with detecting image
fleecing.
Also, we want to simplify initialization interface of copy-before-write
filter as we are going to make it public.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
block/copy-before-write.h | 2 +-
include/block/block-copy.h | 3 +--
block/backup.c | 20 +-------------------
block/block-copy.c | 29 ++++++++++++++++++++++++++---
block/copy-before-write.c | 4 ++--
5 files changed, 31 insertions(+), 27 deletions(-)