diff options
| -rw-r--r-- | src/core/client_config/subchannel.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/client_config/subchannel.c b/src/core/client_config/subchannel.c index 93c703e7c4..6cf9062ab0 100644 --- a/src/core/client_config/subchannel.c +++ b/src/core/client_config/subchannel.c @@ -79,7 +79,10 @@ struct grpc_subchannel { size_t addr_len; /** metadata context */ grpc_mdctx *mdctx; - /** master channel */ + /** master channel - the grpc_channel instance that ultimately owns + this channel_data via its channel stack. + We occasionally use this to bump the refcount on the master channel + to keep ourselves alive through an asynchronous operation. */ grpc_channel *master; /** have we seen a disconnection? */ int disconnected; |