diff options
Diffstat (limited to 'block/io.c')
-rw-r--r-- | block/io.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -217,13 +217,12 @@ static void coroutine_fn bdrv_drain_invoke_entry(void *opaque) bs->drv->bdrv_co_drain_end(bs); } - /* Set data->done before reading bs->wakeup. */ + /* Set data->done and decrement drained_end_counter before bdrv_wakeup() */ atomic_mb_set(&data->done, true); - bdrv_dec_in_flight(bs); - if (!data->begin) { atomic_dec(data->drained_end_counter); } + bdrv_dec_in_flight(bs); g_free(data); } |