Add accessor for fd related workqueue

1 files changed, 10 insertions, 1 deletions

diff --git a/src/core/lib/iomgr/ev_epoll_linux.c b/src/core/lib/iomgr/ev_epoll_linux.c
index ac6a215725..6dfd363b0b 100644
--- a/src/core/lib/iomgr/ev_epoll_linux.c
+++ b/src/core/lib/iomgr/ev_epoll_linux.c
@@ -1024,7 +1024,16 @@ static void fd_notify_on_write(grpc_exec_ctx *exec_ctx, grpc_fd *fd,
   gpr_mu_unlock(&fd->mu);
 }
 
-static grpc_workqueue *fd_get_workqueue(grpc_fd *fd) { return NULL; }
+static grpc_workqueue *fd_get_workqueue(grpc_fd *fd) {
+  gpr_mu_lock(&fd->pi_mu);
+  grpc_workqueue *workqueue = NULL;
+  if (fd->polling_island != NULL) {
+    workqueue =
+        GRPC_WORKQUEUE_REF(fd->polling_island->workqueue, "get_workqueue");
+  }
+  gpr_mu_unlock(&fd->pi_mu);
+  return workqueue;
+}
 
 /*******************************************************************************
  * Pollset Definitions