1 files changed, 16 insertions, 1 deletions

diff --git a/fs/xfs/linux-2.6/xfs_vfs.c b/fs/xfs/linux-2.6/xfs_vfs.c
index a6b4084bda88..6f7c9f7a8624 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.c
+++ b/fs/xfs/linux-2.6/xfs_vfs.c
@@ -227,7 +227,8 @@ vfs_freeze(
 }
 
 vfs_t *
-vfs_allocate( void )
+vfs_allocate(
+        struct super_block      *sb)
 {
         struct vfs              *vfsp;
 
@@ -236,9 +237,23 @@ vfs_allocate( void )
         INIT_LIST_HEAD(&vfsp->vfs_sync_list);
         spin_lock_init(&vfsp->vfs_sync_lock);
         init_waitqueue_head(&vfsp->vfs_wait_single_sync_task);
+
+        vfsp->vfs_super = sb;
+        sb->s_fs_info = vfsp;
+
+        if (sb->s_flags & MS_RDONLY)
+                vfsp->vfs_flag |= VFS_RDONLY;
+
         return vfsp;
 }
 
+vfs_t *
+vfs_from_sb(
+        struct super_block      *sb)
+{
+        return (vfs_t *)sb->s_fs_info;
+}
+
 void
 vfs_deallocate(
         struct vfs              *vfsp)