block: add bdrv_replace_child_safe() transaction action
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Wed, 28 Apr 2021 15:17:44 +0000 (18:17 +0300)
committerKevin Wolf <kwolf@redhat.com>
Fri, 30 Apr 2021 10:27:48 +0000 (12:27 +0200)
commit0978623e0f485266b015f533e76f2efab0769100
tree3ee4e52171a026e57f7e5173d53ac5780598277e
parentb1d2bbeb3aecdfe109134c9dfb43a431e5280f24
block: add bdrv_replace_child_safe() transaction action

To be used in the following commit.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210428151804.439460-17-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block.c