aboutsummaryrefslogtreecommitdiff
path: root/block.c
diff options
context:
space:
mode:
Diffstat (limited to 'block.c')
-rw-r--r--block.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/block.c b/block.c
index 2833912436..54436c951e 100644
--- a/block.c
+++ b/block.c
@@ -2700,13 +2700,13 @@ BdrvChild *bdrv_root_attach_child(BlockDriverState *child_bs,
const char *child_name,
const BdrvChildClass *child_class,
BdrvChildRole child_role,
- AioContext *ctx,
uint64_t perm, uint64_t shared_perm,
void *opaque, Error **errp)
{
BdrvChild *child;
Error *local_err = NULL;
int ret;
+ AioContext *ctx;
ret = bdrv_check_update_perm(child_bs, NULL, perm, shared_perm, NULL, errp);
if (ret < 0) {
@@ -2726,6 +2726,8 @@ BdrvChild *bdrv_root_attach_child(BlockDriverState *child_bs,
.opaque = opaque,
};
+ ctx = bdrv_child_get_parent_aio_context(child);
+
/* If the AioContexts don't match, first try to move the subtree of
* child_bs into the AioContext of the new parent. If this doesn't work,
* try moving the parent into the AioContext of child_bs instead. */
@@ -2786,8 +2788,8 @@ BdrvChild *bdrv_attach_child(BlockDriverState *parent_bs,
perm, shared_perm, &perm, &shared_perm);
child = bdrv_root_attach_child(child_bs, child_name, child_class,
- child_role, bdrv_get_aio_context(parent_bs),
- perm, shared_perm, parent_bs, errp);
+ child_role, perm, shared_perm, parent_bs,
+ errp);
if (child == NULL) {
return NULL;
}