diff options
| author | K. Y. Srinivasan <kys@microsoft.com> | 2015-02-28 22:18:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-02 06:31:02 +0300 |
| commit | ed6cfcc5fdf2ebca320b6f74c836e555e18216e1 (patch) | |
| tree | 004638600297de1f56cef2fc075ab1a7c8f52e26 /drivers/hv/vmbus_drv.c | |
| parent | d15a0301c4157884d1a48a5d76b9ac3e36d71242 (diff) | |
| download | linux-ed6cfcc5fdf2ebca320b6f74c836e555e18216e1.tar.xz | |
Drivers: hv: vmbus: Introduce a function to remove a rescinded offer
In response to a rescind message, we need to remove the channel and the
corresponding device. Cleanup this code path by factoring out the code
to remove a channel.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index a12666d075ea..2b7b51d264f1 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -510,14 +510,23 @@ static int vmbus_remove(struct device *child_device) { struct hv_driver *drv; struct hv_device *dev = device_to_hv_device(child_device); + u32 relid = dev->channel->offermsg.child_relid; if (child_device->driver) { drv = drv_to_hv_drv(child_device->driver); if (drv->remove) drv->remove(dev); - else + else { + hv_process_channel_removal(dev->channel, relid); pr_err("remove not set for driver %s\n", dev_name(child_device)); + } + } else { + /* + * We don't have a driver for this device; deal with the + * rescind message by removing the channel. + */ + hv_process_channel_removal(dev->channel, relid); } return 0; |