@@ -4027,6 +4027,20 @@ out:
return ret;
}
+bool bdrv_have_block_jobs(void)
+{
+ BlockDriverState *bs;
+
+ QTAILQ_FOREACH(bs, &bdrv_states, list) {
+ if (bs->job || bdrv_in_use(bs)) {
+ return true;
+ }
+ bdrv_close(bs);
+ }
+
+ return false;
+}
+
void *block_job_create(const BlockJobType *job_type, BlockDriverState *bs,
int64_t speed, BlockDriverCompletionFunc *cb,
void *opaque, Error **errp)
@@ -337,6 +337,8 @@ void bdrv_disable_copy_on_read(BlockDriverState *bs);
void bdrv_set_in_use(BlockDriverState *bs, int in_use);
int bdrv_in_use(BlockDriverState *bs);
+bool bdrv_have_block_jobs(void);
+
enum BlockAcctType {
BDRV_ACCT_READ,
BDRV_ACCT_WRITE,