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| From: | Thomas Huth |
| Subject: | Re: [Qemu-devel] [PATCH] spapr: Reduce advertised max LUNs for spapr_vscsi |
| Date: | Wed, 9 Sep 2015 08:25:34 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 |
On 09/09/15 03:22, David Gibson wrote: > The implementation of the PAPR paravirtual SCSI adapter currently > allows up to 32 LUNs (max_lun == 31). However the adapter isn't really > designed to support lots of devices - the PowerVM implementation only > ever puts one disk per vSCSI controller. Do you know how many LUNs are advertised by PowerVM? > More specifically, the Linux guest side vscsi driver (the only one we > really care about) is hardcoded to allow a maximum of 8 LUNs. So what about changing the vscsi driver in Linux instead to support more LUNs? Thomas
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