+ if (bs && bs->drv && bs->drv->bdrv_debug_breakpoint) {
+ return bs->drv->bdrv_debug_breakpoint(bs, event, tag);
+ }
+
+ return -ENOTSUP;
+}
+
+int bdrv_debug_resume(BlockDriverState *bs, const char *tag)
+{
+ while (bs && bs->drv && !bs->drv->bdrv_debug_resume) {
+ bs = bs->file;
+ }
+
+ if (bs && bs->drv && bs->drv->bdrv_debug_resume) {
+ return bs->drv->bdrv_debug_resume(bs, tag);
+ }
+
+ return -ENOTSUP;
+}
+
+bool bdrv_debug_is_suspended(BlockDriverState *bs, const char *tag)
+{
+ while (bs && bs->drv && !bs->drv->bdrv_debug_is_suspended) {
+ bs = bs->file;
+ }
+
+ if (bs && bs->drv && bs->drv->bdrv_debug_is_suspended) {
+ return bs->drv->bdrv_debug_is_suspended(bs, tag);
+ }
+
+ return false;