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-rw-r--r--block/io.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/io.c b/block/io.c
index 43f85ab452..e2959920b8 100644
--- a/block/io.c
+++ b/block/io.c
@@ -2265,7 +2265,8 @@ int coroutine_fn bdrv_co_flush(BlockDriverState *bs)
{
int ret;
- if (!bs || !bdrv_is_inserted(bs) || bdrv_is_read_only(bs)) {
+ if (!bs || !bdrv_is_inserted(bs) || bdrv_is_read_only(bs) ||
+ bdrv_is_sg(bs)) {
return 0;
}