On Tue, 2012-03-27 at 14:42 +0200, Stefan Gourguis wrote: > Me again.... > > is disabling the VAAI on ESXi the only Solution to fix this ? > Is there a VAAI Support planned for the Community Edition of LIO? > Hi Stefan, To clarify, we plan to enable proper WRITE_SAME support in IBLOCK backends once mkp's patches are merged to support this within the Linux Block layer. These patches have not been merged for v3.4-rc1, so they will likely end up being a v3.5 -> v3.6 time-frame item at this point. --nab > Thanks > Stefan > > > On Tue, Mar 27, 2012 at 02:26:30PM +0200, Stefan Gourguis wrote: > > Dear List, > > > > i have connected an new ESXi5 (Update1 Build) to an Debian 6 LIO Target (Git commit e163b66985fa162bd7c1e29a049b336bc2790a2e). > > The Esxi Server is single FC connected to Lio (P2P).. > > Lio-Target serves n 100 GB LVM Disk via iblock to the ESXi. > > I started installing an Windows 7 VM on this Datastore (VMFS 5.54) > > > > "Strong as a LIO-N" gives me a lot of Errors in dmesg: > > > > [ 1146.241497] MODE SENSE: unimplemented page/subpage: 0x1c/0x02 > > [ 1231.742035] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1231.753493] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1231.765680] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1300.303536] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1300.308241] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1300.312904] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1313.008761] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1313.013449] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1313.018111] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1316.343687] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1316.348386] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1316.353041] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1320.468975] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1320.473646] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > [ 1320.478306] WRITE_SAME w/o UNMAP bit not supported for Block Discard Emulation > > ... > > > > Hope this is useful > > > > Kind Regarts, > > Stefan > > > > -- > > 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 > -- > 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 -- 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
