diff options
Diffstat (limited to 'drivers/hv/connection.c')
| -rw-r--r-- | drivers/hv/connection.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index 253a74ba245c..ec3b8cdf1e04 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -246,12 +246,26 @@ struct vmbus_channel *relid2channel(u32 relid) struct vmbus_channel *channel; struct vmbus_channel *found_channel = NULL; unsigned long flags; + struct list_head *cur, *tmp; + struct vmbus_channel *cur_sc; spin_lock_irqsave(&vmbus_connection.channel_lock, flags); list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) { if (channel->offermsg.child_relid == relid) { found_channel = channel; break; + } else if (!list_empty(&channel->sc_list)) { + /* + * Deal with sub-channels. + */ + list_for_each_safe(cur, tmp, &channel->sc_list) { + cur_sc = list_entry(cur, struct vmbus_channel, + sc_list); + if (cur_sc->offermsg.child_relid == relid) { + found_channel = cur_sc; + break; + } + } } } spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags); |