vfs: now it can be done - make mnt_parent point to struct mount

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 8 insertions, 8 deletions

diff --git a/fs/pnode.c b/fs/pnode.c
index 2ff4dfa018e1..7fddc671f729 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -292,10 +292,10 @@ int propagate_mount_busy(struct mount *mnt, int refcnt)
 {
         struct vfsmount *m;
         struct mount *child;
-        struct vfsmount *parent = mnt->mnt_parent;
+        struct mount *parent = mnt->mnt_parent;
         int ret = 0;
 
-        if (&mnt->mnt == parent)
+        if (mnt == parent)
                 return do_refcount_check(mnt, refcnt);
 
         /*
@@ -306,8 +306,8 @@ int propagate_mount_busy(struct mount *mnt, int refcnt)
         if (!list_empty(&mnt->mnt.mnt_mounts) || do_refcount_check(mnt, refcnt))
                 return 1;
 
-        for (m = propagation_next(parent, parent); m;
-                        m = propagation_next(m, parent)) {
+        for (m = propagation_next(&parent->mnt, &parent->mnt); m;
+                        m = propagation_next(m, &parent->mnt)) {
                 child = __lookup_mnt(m, mnt->mnt.mnt_mountpoint, 0);
                 if (child && list_empty(&child->mnt.mnt_mounts) &&
                     (ret = do_refcount_check(child, 1)))
@@ -322,13 +322,13 @@ int propagate_mount_busy(struct mount *mnt, int refcnt)
  */
 static void __propagate_umount(struct mount *mnt)
 {
-        struct vfsmount *parent = mnt->mnt_parent;
+        struct mount *parent = mnt->mnt_parent;
         struct vfsmount *m;
 
-        BUG_ON(parent == &mnt->mnt);
+        BUG_ON(parent == mnt);
 
-        for (m = propagation_next(parent, parent); m;
-                        m = propagation_next(m, parent)) {
+        for (m = propagation_next(&parent->mnt, &parent->mnt); m;
+                        m = propagation_next(m, &parent->mnt)) {
 
                 struct mount *child = __lookup_mnt(m,
                                         mnt->mnt.mnt_mountpoint, 0);