* Kevin Wolf <kw...@redhat.com> [2010-10-22 11:12]:
> Am 22.10.2010 17:48, schrieb Luiz Capitulino:
> > On Thu, 21 Oct 2010 21:55:51 -0500
> > Ryan Harper <ry...@us.ibm.com> wrote:
> > 
> >> This patch series decouples the detachment of a block device from the 
> >> removal
> >> of the backing pci-device.  Removal of a hotplugged pci device requires the
> >> guest to respond before qemu tears down the block device. In some cases, 
> >> the
> >> guest may not respond leaving the guest with continued access to the block
> >> device.  
> >>
> >> The new monitor command, drive_unplug, will revoke a guests access to the
> >> block device independently of the removal of the pci device.
> >>
> >> The first patch adds a new drive find method, the second patch implements 
> >> the
> >> monitor command and block layer changes.
> > 
> > Reviewed the monitor part, I think we're waiting for Kevin's and/or
> > Markus's ACK to get this merged?
> 
> Yes, I'm waiting for Markus' comments before applying this.
> 
> Maybe we shouldn't add this to QMP yet, drive_add doesn't exist there
> either because we want to do it right with blockdev_add/del. On the
> other hand Markus should know much better than me what the right thing
> would look like - if he says that this interface will work with whatever
> we're going to get with blockdev_*, I'm fine with merging it.

I can go either way.  Anthony asked me to re-spin with a QMP version;
but the libvirt patch works either via TextMonitor or JSONMonitor.


-- 
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
ry...@us.ibm.com

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