(diskfs_set_hypermetadata): Always use dev_write_sync to avoid

device_write bug that says you can't modify the buffer until
device_write returns.  Also remember to deallocate BUF.

1 files changed, 2 insertions, 2 deletions

diff --git a/ufs/hyper.c b/ufs/hyper.c
index 9f8bd8d5..94fd209c 100644
--- a/ufs/hyper.c
+++ b/ufs/hyper.c
@@ -132,10 +132,10 @@ diskfs_set_hypermetadata (int wait, int clean)
   if (!err)
     {  
       bcopy (csum, (void *) buf, sblock->fs_cssize);
-      (wait ? dev_write_sync : dev_write) (fsbtodb (sblock, sblock->fs_csaddr),
-					   buf, bufsize);
+      dev_write_sync (fsbtodb (sblock, sblock->fs_csaddr), buf, bufsize);
       csum_dirty = 0;
     }
+  vm_deallocate (mach_task_self (), buf, bufsize);
   
   spin_unlock (&alloclock);
 }