tree eab32ff1ce79715907010af7e560fbb0d066fea0
parent 8081f064e404dd524b3c43248b2084dee9d32d7c
author Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> 1622533937 +0300
committer Kevin Wolf <kwolf@redhat.com> 1622636600 +0200

block: simplify bdrv_child_user_desc()

All child classes have this callback. So, drop unreachable code.

Still add an assertion to bdrv_attach_child_common(), to early detect
bad classes.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210601075218.79249-6-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>