diff options
Diffstat (limited to 'src/core/surface/channel_connectivity.c')
| -rw-r--r-- | src/core/surface/channel_connectivity.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/core/surface/channel_connectivity.c b/src/core/surface/channel_connectivity.c index 88a7c16598..5c55ad3655 100644 --- a/src/core/surface/channel_connectivity.c +++ b/src/core/surface/channel_connectivity.c @@ -67,6 +67,7 @@ typedef struct { gpr_mu mu; callback_phase phase; int success; + int removed; grpc_iomgr_closure on_complete; grpc_alarm alarm; grpc_connectivity_state state; @@ -77,10 +78,6 @@ typedef struct { } state_watcher; static void delete_state_watcher(state_watcher *w) { - grpc_channel_element *client_channel_elem = grpc_channel_stack_last_element( - grpc_channel_get_channel_stack(w->channel)); - grpc_client_channel_del_interested_party(client_channel_elem, - grpc_cq_pollset(w->cq)); GRPC_CHANNEL_INTERNAL_UNREF(w->channel, "watch_connectivity"); gpr_mu_destroy(&w->mu); gpr_free(w); @@ -112,7 +109,17 @@ static void finished_completion(void *pw, grpc_cq_completion *ignored) { static void partly_done(state_watcher *w, int due_to_completion) { int delete = 0; + grpc_channel_element *client_channel_elem = NULL; + gpr_mu_lock(&w->mu); + if (w->removed == 0) { + w->removed = 1; + client_channel_elem = grpc_channel_stack_last_element( + grpc_channel_get_channel_stack(w->channel)); + grpc_client_channel_del_interested_party(client_channel_elem, + grpc_cq_pollset(w->cq)); + } + gpr_mu_unlock(&w->mu); if (due_to_completion) { gpr_mu_lock(&w->mu); w->success = 1; @@ -163,6 +170,7 @@ void grpc_channel_watch_connectivity_state( w->phase = WAITING; w->state = last_observed_state; w->success = 0; + w->removed = 0; w->cq = cq; w->tag = tag; w->channel = channel; |