diff options
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 0319220..299948f 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -508,19 +508,22 @@ void blk_remove_bs(BlockBackend *blk) /* * Associates a new BlockDriverState with @blk. */ -void blk_insert_bs(BlockBackend *blk, BlockDriverState *bs) +int blk_insert_bs(BlockBackend *blk, BlockDriverState *bs, Error **errp) { - bdrv_ref(bs); - /* FIXME Error handling */ blk->root = bdrv_root_attach_child(bs, "root", &child_root, - blk->perm, blk->shared_perm, blk, - &error_abort); + blk->perm, blk->shared_perm, blk, errp); + if (blk->root == NULL) { + return -EPERM; + } + bdrv_ref(bs); notifier_list_notify(&blk->insert_bs_notifiers, blk); if (blk->public.throttle_state) { throttle_timers_attach_aio_context( &blk->public.throttle_timers, bdrv_get_aio_context(bs)); } + + return 0; } /* |