On 04.08.21 11:37, Vladimir Sementsov-Ogievskiy wrote:
We want to simplify initialization interface of copy-before-write
filter as we are going to make it public. So, let's detect fleecing
scheme exactly in block-copy code, to not pass this information through
extra levels.
Why not just set BDRV_REQ_SERIALISING unconditionally: because we are
going to implement new more efficient fleecing scheme which will not
rely on backing feature.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
---
block/copy-before-write.h | 2 +-
include/block/block-copy.h | 3 +--
block/backup.c | 21 +--------------------
block/block-copy.c | 24 +++++++++++++++++++++---
block/copy-before-write.c | 4 ++--
5 files changed, 26 insertions(+), 28 deletions(-)
Reviewed-by: Hanna Reitz <hre...@redhat.com>
