qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] Re: [PATCH, RFC] Allow adding empty SCSI controllers


From: Gerd Hoffmann
Subject: [Qemu-devel] Re: [PATCH, RFC] Allow adding empty SCSI controllers
Date: Wed, 16 Dec 2009 12:54:56 +0100
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20090922 Fedora/3.0-3.9.b4.fc12 Lightning/1.0pre Thunderbird/3.0b4

On 12/15/09 18:30, Wolfgang Mauerer wrote:
Hi Gerd,

in commit 5b684b5a56e81f6f, you introduced an explicit check
to prevent adding SCSI controllers without attached disks
to the system.

There was a patch from Daniel removing that check, isn't that one merged meanwhile? Hmm, looks like it isn't.

Your patch does more than just killing the check, especially the chunk in lsi53c895a.c is clearly wrong. I'd prefer Daniels patch being merged instead.

Is there any other method to introduce
disk-less controllers into the system?

device_add lsi,id=<hba-name>,addr=<slot.func>

adding disks then:

drive_add unused if=none,id=<disk-name>,file=...
device_add scsi-disk,drive=<disk-name>,bus=<hba-name>.0,scsi-id=<nr>

Note that this is the only way you can expect to work reliable with more than one scsi adapter being present in the system.

cheers,
  Gerd




reply via email to

[Prev in Thread] Current Thread [Next in Thread]