lib/nfs/Connection: remove obsolete flag postponed_destroy

src/lib/nfs/Connection.cxx

@@ -263,7 +263,6 @@ NfsConnection::OnSocketReady(unsigned flags)
 
 	assert(!in_service);
 	in_service = true;
-	postponed_destroy = false;
 
 	int result = nfs_service(context, events_to_libnfs(flags));
 
@@ -271,14 +270,7 @@ NfsConnection::OnSocketReady(unsigned flags)
 	assert(in_service);
 	in_service = false;
 
-	if (postponed_destroy) {
-		/* somebody has called nfs_client_free() while we were inside
-		   nfs_service() */
-		const ScopeLock protect(mutex);
-		DestroyContext();
-		closed = true;
-		// TODO? nfs_client_cleanup_files(client);
-	} else if (!was_mounted && mount_finished) {
+	if (!was_mounted && mount_finished) {
 		const ScopeLock protect(mutex);
 
 		if (postponed_mount_error.IsDefined()) {

src/lib/nfs/Connection.hxx

@@ -75,9 +75,7 @@ class NfsConnection : SocketMonitor, DeferredMonitor {
 	Error postponed_mount_error;
 
 	/**
-	 * True when nfs_service() is being called.  During that,
-	 * nfs_client_free() is postponed, or libnfs will crash.  See
-	 * #postponed_destroy.
+	 * True when nfs_service() is being called.
 	 */
 	bool in_service;
 
@@ -87,12 +85,6 @@ class NfsConnection : SocketMonitor, DeferredMonitor {
 	 */
 	bool in_event;
 
-	/**
-	 * True when nfs_client_free() has been called while #in_service
-	 * was true.
-	 */
-	bool postponed_destroy;
-
 	bool mount_finished;
 
 public: