From cb9ff6c25a25179736b7d8d9ddf00d45e5112a2b Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Wed, 28 Jun 2017 15:05:13 +0300 Subject: block: new bdrv_reopen_bitmaps_rw interface Add format driver handler, which should mark loaded read-only bitmaps as 'IN_USE' in the image and unset read_only field in corresponding BdrvDirtyBitmap's. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: John Snow Reviewed-by: Max Reitz Message-id: 20170628120530.31251-14-vsementsov@virtuozzo.com Signed-off-by: Max Reitz --- include/block/block_int.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include') diff --git a/include/block/block_int.h b/include/block/block_int.h index b9069c514f..254f860972 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -381,6 +381,13 @@ struct BlockDriver { uint64_t parent_perm, uint64_t parent_shared, uint64_t *nperm, uint64_t *nshared); + /** + * Bitmaps should be marked as 'IN_USE' in the image on reopening image + * as rw. This handler should realize it. It also should unset readonly + * field of BlockDirtyBitmap's in case of success. + */ + int (*bdrv_reopen_bitmaps_rw)(BlockDriverState *bs, Error **errp); + QLIST_ENTRY(BlockDriver) list; }; -- cgit v1.2.3