diff options
| -rw-r--r-- | block/io.c | 13 |
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; } |