On Tue, 2013-12-10 at 14:07 +0100, Henrik Goldman wrote: > Hello, > > Using FILEIO as the backend and VMware ESXi as the client we often see: > > dmesg root@linuxstore-4:~# dmesg |tail > [155728.026328] rport-0:0-15: blocked FC remote port time out: removing rport > [155847.025545] MODE SENSE: unimplemented page/subpage: 0x1c/0x02 > [155847.028062] MODE SENSE: unimplemented page/subpage: 0x1c/0x02 > [157374.686113] MODE SENSE: unimplemented page/subpage: 0x1c/0x02 > [157374.688565] MODE SENSE: unimplemented page/subpage: 0x1c/0x02 > [157921.909960] MODE SENSE: unimplemented page/subpage: 0x1c/0x02 > [157921.912399] MODE SENSE: unimplemented page/subpage: 0x1c/0x02 > [158722.277771] rport-0:0-24: blocked FC remote port time out: removing rport > [160465.594136] MODE SENSE: unimplemented page/subpage: 0x1c/0x02 > [160465.596641] MODE SENSE: unimplemented page/subpage: 0x1c/0x02 > > This is on Ubuntu 13.10. > > The question is what it means and if it's anything we need to worry > about? After digging a bit in the sources it looks like some commands > which are not implemented but it's hard for me to say about their > importance. page/subpage 0x1c/0x02 is the Logical Block Provisioning mode page, which is a (optional) feature that is not currently supported. This is not a fatal exception, and is correctly ignored by ESX clients. --nab -- 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
