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Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block.c b/block.c index 15a8ccb822..bfd4340b24 100644 --- a/block.c +++ b/block.c @@ -8276,6 +8276,8 @@ void bdrv_add_child(BlockDriverState *parent_bs, BlockDriverState *child_bs, /* * Hot remove a BDS's child. Used in combination with bdrv_add_child, so the * user can take a child offline when it is broken and take a new child online. + * + * All block nodes must be drained. */ void bdrv_del_child(BlockDriverState *parent_bs, BdrvChild *child, Error **errp) { |