Re: [Qemu-devel] [PATCHv2] block/iscsi: handle BUSY condition

[Stefan Hajnoczi]

On Fri, May 30, 2014 at 11:36:47PM +0200, Peter Lieven wrote:
> this patch adds handling of BUSY status reponse from an iSCSI target.
> Currently, we fail with -EIO in case of SCSI_STATUS_BUSY while the
> obvious reaction would be to retry the operation after some time.
> The retry time is randomly choosen from a range with exponential
> growth increasing with each retry.
> 
> This patch includes most of the changes by a an upcoming patch
> from Stefan Hajnoczi:
> 
>  iscsi: implement .bdrv_detach/attach_aio_context()
> 
> because I also need the reference to the aio_context for
> the retry timer to work. I included the changes to maintain
> better mergeability.

You can now rebase on git://github.com/stefanha/qemu.git block.

I think this will make the patch easier to review because it contains
the dependency you squashed in.

Stefan