[PATCH 1/4] diskfs: Add RPC for fsys_init to bootstrap if present

[Damien Zammit]

---
 libdiskfs/boot-start.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/libdiskfs/boot-start.c b/libdiskfs/boot-start.c
index 29b8acc6..fa59e1b2 100644
--- a/libdiskfs/boot-start.c
+++ b/libdiskfs/boot-start.c
@@ -518,7 +518,9 @@ diskfs_S_fsys_init (struct diskfs_control *pt,
 
   if (diskfs_exec_server_task != MACH_PORT_NULL)
     {
+      mach_port_t bootstrap;
       process_t execprocess;
+
       err = proc_task2proc (procserver, diskfs_exec_server_task, &execprocess);
       assert_perror_backtrace (err);
 
@@ -533,6 +535,17 @@ diskfs_S_fsys_init (struct diskfs_control *pt,
                                execprocess, MACH_MSG_TYPE_COPY_SEND));
       mach_port_deallocate (mach_task_self (), execprocess);
 
+      /* Give the real bootstrap filesystem an fsys_init RPC of its own */
+      err = task_get_bootstrap_port (mach_task_self (), &bootstrap);
+      assert_perror_backtrace (err);
+      if (bootstrap != MACH_PORT_NULL)
+        {
+          err = fsys_init (bootstrap, procserver, MACH_MSG_TYPE_COPY_SEND,
+                           authhandle);
+          mach_port_deallocate (mach_task_self (), bootstrap);
+          assert_perror_backtrace (err);
+        }
+
       /* We don't need this anymore. */
       mach_port_deallocate (mach_task_self (), diskfs_exec_server_task);
       diskfs_exec_server_task = MACH_PORT_NULL;
-- 
2.25.1