Gregory Shapiro <shapiro.gregory@xxxxxxxxx> 于2018年11月6日周二 下午12:31写道: > > Hi Jack, > I tested it in 4.9.102 and I checked the latest code from elixir > (versions 4.19 and 4.20) and the error in code is still present there. > More on the scenario and the bug: > I experienced data corruption in my application (nvme based storage). > The issue was caused because of faulty hardware, but the real problem > is I got a correct number of bytes in io_getevents thus couldn't > recognize it correctly the error. > Looking at the /var/log/messages and I saw the following errors in > time of coruption: Thanks for the info, Gregory. I noticed guys from Amazon pushing the fix to upstream: https://lore.kernel.org/patchwork/patch/1008443/ I hope it will be in upstream soon. Regards, Jack Wang