The BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE op blocker exists but was
never used! Let's fix that so snapshot delete can be blocked.
Signed-off-by: Stefan Hajnoczi
---
blockdev.c | 4
1 file changed, 4 insertions(+)
diff --git a/blockdev.c b/blockdev.c
index fb9a005..a7f1e09 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1132,6 +1132,10 @@ SnapshotInfo
*qmp_blockdev_snapshot_delete_internal_sync(const char *device,
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
+if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE, errp)) {
+goto out_aio_context;
+}
+
ret = bdrv_snapshot_find_by_id_and_name(bs, id, name, &sn, &local_err);
if (local_err) {
error_propagate(errp, local_err);
--
2.1.0