Hi Lixiaokeng, On Mon, 2021-01-18 at 19:08 +0800, lixiaokeng wrote: > Hi > When we make IO stress test on multipath device, there will > be a metadata err because of wrong path. > thanks for the detailed report and analysis, also for sharing your test scripts! I'll take a closer look asap. Meanwhile, please confirm which multipath-tools version you were using, and whether this occurs with the latest "queue" code: https://github.com/openSUSE/multipath-tools/tree/queue Regards Martin -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel