> Not sure what you mean here.. Does this mean the filesystem that the > FILEIO file is referencing was offline when the -EINVAL error was > generated..? > Correct. Physically HDD's were gone but the filesystem was still exported using targetcli. As said this is just a misconfiguration on my part. However obviously a feature would be for targetcli to detect if a filesystem is really valid or not. > > Strange, FILEIO does support WRITE_SAME (VAAI BlockZero) emulation and > there is no reason why it should be failing.. > But this is probably from 3.12 kernel, right? We're still on 3.11. However even if VAAI is not supported with 3.11 then likely it should not fail. > > Nope. WRITE_SAME emulation for IBLOCK and FILEIO backends has been > around for a while now. > I see. Well I will see if it continues. Currently we have a number of "odd situations" which aren't exactly clear. So the haunt goes on until we get everything stable and without weird warnings. Thank you for your effort so far. -- Henrik -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html