diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2021-08-24 11:38:23 +0300 |
|---|---|---|
| committer | Hanna Reitz <hreitz@redhat.com> | 2021-09-01 12:57:31 +0200 |
| commit | bd8f4c42c8547a74b0f92dc17af93c3247c69f18 (patch) | |
| tree | 5eae1a2b992f2bbca2a24979be2171254d61f569 /include/block/block.h | |
| parent | 79da62b352a954405b0894b980355497d58c5c84 (diff) | |
block: introduce bdrv_replace_child_bs()
Add function to transactionally replace bs inside BdrvChild.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20210824083856.17408-2-vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Diffstat (limited to 'include/block/block.h')
| -rw-r--r-- | include/block/block.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index 3477290f9a..740038a892 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -361,6 +361,8 @@ int bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top, Error **errp); int bdrv_replace_node(BlockDriverState *from, BlockDriverState *to, Error **errp); +int bdrv_replace_child_bs(BdrvChild *child, BlockDriverState *new_bs, + Error **errp); BlockDriverState *bdrv_insert_node(BlockDriverState *bs, QDict *node_options, int flags, Error **errp); int bdrv_drop_filter(BlockDriverState *bs, Error **errp); |