Re: [Qemu-block] [PATCH v7 02/20] qapi: Add lock-mode in blockdev-add options

[Fam Zheng]

On Tue, 09/06 18:18, Kevin Wolf wrote:
> Am 08.08.2016 um 15:13 hat Fam Zheng geschrieben:
> > To allow overriding the default locking behavior when opening the image.
> > 
> > Signed-off-by: Fam Zheng <address@hidden>
> > ---
> >  qapi/block-core.json | 19 ++++++++++++++++++-
> >  1 file changed, 18 insertions(+), 1 deletion(-)
> > 
> > diff --git a/qapi/block-core.json b/qapi/block-core.json
> > index 5e2d7d7..d1eb197 100644
> > --- a/qapi/block-core.json
> > +++ b/qapi/block-core.json
> > @@ -2151,6 +2151,20 @@
> >              '*debug-level': 'int' } }
> >  
> >  ##
> > +# @BlockdevLockMode
> > +#
> > +# Describes how QEMU should lock the image.
> > +#
> > +# @off:       Disabled
> > +# @shared:    Use shared lock for both RO and RW images.
> > +# @auto:      Use exclusive lock for RW images, and shared lock for RO 
> > images.
> > +#
> > +# Since: 2.7
> > +##
> > +{ 'enum': 'BlockdevLockMode',
> > +  'data': [ 'off', 'shared', 'auto' ] }
> 
> You decided to drop 'exclusive'? Didn't we agree last time that we
> should have both a real 'exclusive' and 'auto'?

I must have misunderstood it. I can add exclusive back.

Fam