[PATCH v3 0/4] xen-blkback: support live update

[Paul Durrant]

Patch #1 is clean-up for an apparent mis-feature.

Paul Durrant (4):
  xenbus: move xenbus_dev_shutdown() into frontend code...
  xenbus: limit when state is forced to closed
  xen/interface: re-define FRONT/BACK_RING_ATTACH()
  xen-blkback: support dynamic unbind/bind

 drivers/block/xen-blkback/xenbus.c         | 56 +++++++++++++++-------
 drivers/xen/xenbus/xenbus.h                |  2 -
 drivers/xen/xenbus/xenbus_probe.c          | 35 ++++----------
 drivers/xen/xenbus/xenbus_probe_backend.c  |  1 -
 drivers/xen/xenbus/xenbus_probe_frontend.c | 24 +++++++++-
 include/xen/interface/io/ring.h            | 29 ++++-------
 include/xen/xenbus.h                       |  1 +
 7 files changed, 81 insertions(+), 67 deletions(-)
---
v3:
 - Only patch #4 modified

Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Cc: Juergen Gross <jgross@xxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: "Roger Pau MonnÃ" <roger.pau@xxxxxxxxxx>
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
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2.20.1