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Diffstat (limited to 'block/replication.c')
-rw-r--r--block/replication.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/block/replication.c b/block/replication.c
index 1c95d67..e41e293 100644
--- a/block/replication.c
+++ b/block/replication.c
@@ -342,12 +342,24 @@ static void secondary_do_checkpoint(BDRVReplicationState *s, Error **errp)
return;
}
+ if (!s->active_disk->bs->drv) {
+ error_setg(errp, "Active disk %s is ejected",
+ s->active_disk->bs->node_name);
+ return;
+ }
+
ret = s->active_disk->bs->drv->bdrv_make_empty(s->active_disk->bs);
if (ret < 0) {
error_setg(errp, "Cannot make active disk empty");
return;
}
+ if (!s->hidden_disk->bs->drv) {
+ error_setg(errp, "Hidden disk %s is ejected",
+ s->hidden_disk->bs->node_name);
+ return;
+ }
+
ret = s->hidden_disk->bs->drv->bdrv_make_empty(s->hidden_disk->bs);
if (ret < 0) {
error_setg(errp, "Cannot make hidden disk empty");
@@ -511,6 +523,9 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
return;
}
+ /* Must be true, or the bdrv_getlength() calls would have failed */
+ assert(s->active_disk->bs->drv && s->hidden_disk->bs->drv);
+
if (!s->active_disk->bs->drv->bdrv_make_empty ||
!s->hidden_disk->bs->drv->bdrv_make_empty) {
error_setg(errp,