Reinit coeio after fork. #517

src/coeio.cc

@@ -107,6 +107,16 @@ coeio_init(void)
 	ev_async_start(loop(), &coeio_manager.coeio_async);
 }
 
+/**
+ * ReInit coeio subsystem (for example after 'fork')
+ *
+ */
+void
+coeio_reinit(void)
+{
+	eio_init(coeio_want_poll_cb, NULL);
+}
+
 /**
  * A single task context.
  */

src/coeio.h

@@ -57,6 +57,7 @@ extern "C" {
  */
 
 void coeio_init(void);
+void coeio_reinit(void);
 ssize_t coeio_custom(ssize_t (*f)(va_list ap), ev_tstamp timeout, ...);
 
 struct addrinfo *

src/tarantool.cc

@@ -367,6 +367,8 @@ background()
 	if (setsid() == -1)
 		goto error;
 
+	/* reinit coeio after fork (because libeio required it) */
+	coeio_reinit();
 	/*
 	 * Prints to stdout on failure, so got to be done before
 	 * we close it.