Hi, Stefan 2017-11-17 16:28 GMT+08:00 Stefan Priebe - Profihost AG <s.priebe@xxxxxxxxxxxx>: > I‘m getting the same xfs error message under high load. Does this patch fix > it? > Did you applied the patch "bcache: only permit to recovery read error when cache device is clean" ? If you did, maybe this patch can fix it. And you'd better check /sys/fs/bcache/XXX/internal/cache_read_races in your environment, meanwhile, it should not be zero when you get that err message.