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-rw-r--r--block/io.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/block/io.c b/block/io.c
index 5ac6256ad3..8dcad3b3fe 100644
--- a/block/io.c
+++ b/block/io.c
@@ -216,6 +216,8 @@ void bdrv_disable_copy_on_read(BlockDriverState *bs)
/* Check if any requests are in-flight (including throttled requests) */
bool bdrv_requests_pending(BlockDriverState *bs)
{
+ BdrvChild *child;
+
if (!QLIST_EMPTY(&bs->tracked_requests)) {
return true;
}
@@ -225,12 +227,13 @@ bool bdrv_requests_pending(BlockDriverState *bs)
if (!qemu_co_queue_empty(&bs->throttled_reqs[1])) {
return true;
}
- if (bs->file && bdrv_requests_pending(bs->file->bs)) {
- return true;
- }
- if (bs->backing && bdrv_requests_pending(bs->backing->bs)) {
- return true;
+
+ QLIST_FOREACH(child, &bs->children, next) {
+ if (bdrv_requests_pending(child->bs)) {
+ return true;
+ }
}
+
return false;
}