diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 8 |
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; } |