Re: [PATCH] tcm_vhost: Expose ABI version via VHOST_SCSI_GET_ABI_VERSION

[Avi Kivity <avi@xxxxxxxxxx>]

On 07/24/2012 11:45 PM, Nicholas A. Bellinger wrote:

>> > diff --git a/drivers/vhost/tcm_vhost.h b/drivers/vhost/tcm_vhost.h
>> > index e942df9..3d5378f 100644
>> > --- a/drivers/vhost/tcm_vhost.h
>> > +++ b/drivers/vhost/tcm_vhost.h
>> > @@ -80,7 +80,17 @@ struct tcm_vhost_tport {
>> >  
>> >  #include <linux/vhost.h>
>> >  
>> > +/*
>> > + * Used by QEMU userspace to ensure a consistent vhost-scsi ABI.
>> > + *
>> > + * ABI Rev 0: All pre 2012 revisions used by prototype out-of-tree code
>> > + * ABI Rev 1: 2012 version for v3.6 kernel merge candiate
>> > + */


If it's out of tree, why consider it at all?  Put a stable ABI in tree
and extend it in compatible ways.


-- 
error compiling committee.c: too many arguments to function


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