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-rw-r--r--block/quorum.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/block/quorum.c b/block/quorum.c
index 6188ff6..16b3c80 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -992,6 +992,11 @@ static void quorum_add_child(BlockDriverState *bs, BlockDriverState *child_bs,
char indexstr[32];
int ret;
+ if (s->is_blkverify) {
+ error_setg(errp, "Cannot add a child to a quorum in blkverify mode");
+ return;
+ }
+
assert(s->num_children <= INT_MAX / sizeof(BdrvChild *));
if (s->num_children == INT_MAX / sizeof(BdrvChild *) ||
s->next_child_index == UINT_MAX) {
@@ -1046,6 +1051,9 @@ static void quorum_del_child(BlockDriverState *bs, BdrvChild *child,
return;
}
+ /* We know now that num_children > threshold, so blkverify must be false */
+ assert(!s->is_blkverify);
+
bdrv_drained_begin(bs);
/* We can safely remove this child now */