1 files changed, 3 insertions, 0 deletions
diff --git a/nbd/server.c b/nbd/server.c
index 83f21c5591..4776009a2d 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -1638,6 +1638,9 @@ static coroutine_fn int nbd_handle_request(NBDClient *client,
     case NBD_CMD_TRIM:
         ret = blk_co_pdiscard(exp->blk, request->from + exp->dev_offset,
                               request->len);
+        if (ret == 0 && request->flags & NBD_CMD_FLAG_FUA) {
+            ret = blk_co_flush(exp->blk);
+        }
         return nbd_send_generic_reply(client, request->handle, ret,
                                       "discard failed", errp);