Re: [Qemu-devel] [PATCH 6/8 v2] block: add eject request callback

[Kevin Wolf <kwolf@redhat.com>]

Am 07.11.2011 17:50, schrieb Paolo Bonzini:
> Recent versions of udev always keep the tray locked so that the kernel
> can observe "eject request" events (aka tray button presses) even on
> discs that aren't mounted.  Add support for these events in the ATAPI
> and SCSI cd drive device models.
> 
> To let management cope with the behavior of udev, an event should also
> be added for "tray opened/closed".  This way, after issuing an "eject"
> command, management can poll until the guests actually reacts to the
> command.  They can then issue the "change" command after the tray has been
> opened, or try with "eject -f" after a (configurable?) timeout.  However,
> with this patch and the corresponding support in the device models,
> at least it is possible to do a manual two-step eject+change sequence.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> 	v1->v2: do not change the behavior of eject -f.

Thanks, applied all three eject patches to the block-stable branch (for 1.0)

Kevin