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| author |   Rusty Russell <rusty@rustcorp.com.au> | 2014-04-28 11:15:08 +0930 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2014-04-28 11:34:13 +0930 |
| commit | e2dcdfe95c0bd67e37db6057edd9c4ee1f1c7b17 (patch) | |
| tree | d6e0676596a6f906362d836a08e4629dc9442fdd /include/linux/virtio.h | |
| parent | word-at-a-time: avoid undefined behaviour in zero_bytemask macro (diff) | |
| download | wireguard-linux-e2dcdfe95c0bd67e37db6057edd9c4ee1f1c7b17.tar.xz wireguard-linux-e2dcdfe95c0bd67e37db6057edd9c4ee1f1c7b17.zip | |
virtio: virtio_break_device() to mark all virtqueues broken.
Good for post-apocalyptic scenarios, like S/390 hotplug.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'include/linux/virtio.h')
| -rw-r--r-- | include/linux/virtio.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/virtio.h b/include/linux/virtio.h index e4abb84199be..b46671e28de2 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -106,6 +106,8 @@ static inline struct virtio_device *dev_to_virtio(struct device *_dev) int register_virtio_device(struct virtio_device *dev); void unregister_virtio_device(struct virtio_device *dev); +void virtio_break_device(struct virtio_device *dev); + /** * virtio_driver - operations for a virtio I/O driver * @driver: underlying device driver (populate name and owner). |