linux-kernel - Re: [PATCH] vhost-scsi: Depend on NET for memcpy

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Message-ID: <20130515034456.GA18256@hj.localdomain>
Date:	Wed, 15 May 2013 11:44:56 +0800
From:	Asias He <asias@...hat.com>
To:	"Nicholas A. Bellinger" <nab@...ux-iscsi.org>
Cc:	"Michael S. Tsirkin" <mst@...hat.com>,
	Rusty Russell <rusty@...tcorp.com.au>, kvm@...r.kernel.org,
	virtualization@...ts.linux-foundation.org,
	target-devel@...r.kernel.org,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Randy Dunlap <rdunlap@...radead.org>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] vhost-scsi: Depend on NET for memcpy_fromiovec

On Tue, May 14, 2013 at 08:10:20PM -0700, Nicholas A. Bellinger wrote:
> On Wed, 2013-05-15 at 08:59 +0800, Asias He wrote:
> > scsi.c includes vhost.c which uses memcpy_fromiovec.
> > 
> > This patch fixes this build failure.
> > 
> >    From Randy Dunlap:
> >    '''
> >    on x86_64:
> > 
> >    ERROR: "memcpy_fromiovec" [drivers/vhost/vhost_scsi.ko] undefined!
> > 
> >    It needs to depend on NET since net/core/ provides that function.
> >    '''
> > 
> > Reported-by: Randy Dunlap <rdunlap@...radead.org>
> > Signed-off-by: Asias He <asias@...hat.com>
> 
> Hey Asias & MST,
> 
> FYI, I'll be sending a PULL request to Linus in the next couple of days
> for -rc2.
> 
> Let me know if you'd like this to be picked up.

Yes, this is 3.10 material. Sounds good to me.

> --nab
> 
> > ---
> >  drivers/vhost/Kconfig | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
> > index 8b9226d..0403323 100644
> > --- a/drivers/vhost/Kconfig
> > +++ b/drivers/vhost/Kconfig
> > @@ -12,7 +12,7 @@ config VHOST_NET
> >  
> >  config VHOST_SCSI
> >  	tristate "VHOST_SCSI TCM fabric driver"
> > -	depends on TARGET_CORE && EVENTFD && m
> > +	depends on NET && TARGET_CORE && EVENTFD && m
> >  	select VHOST_RING
> >  	default n
> >  	---help---
> 
> 

-- 
Asias
--
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