diff options
| -rw-r--r-- | blockdev.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/blockdev.c b/blockdev.c index 08eccc9052..528db3452f 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1406,8 +1406,10 @@ static void external_snapshot_action(TransactionAction *action, } if (!bdrv_is_read_only(state->old_bs)) { - if (bdrv_flush(state->old_bs)) { - error_setg(errp, QERR_IO_ERROR); + ret = bdrv_flush(state->old_bs); + if (ret < 0) { + error_setg_errno(errp, -ret, "Write to node '%s' failed", + bdrv_get_device_or_node_name(state->old_bs)); return; } } |