vfs: spread struct mount - work with counters

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/pnode.c b/fs/pnode.c
index bd28020..50fdb29 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -274,7 +274,7 @@
  */
 static inline int do_refcount_check(struct mount *mnt, int count)
 {
-	int mycount = mnt_get_count(&mnt->mnt) - mnt->mnt.mnt_ghosts;
+	int mycount = mnt_get_count(mnt) - mnt->mnt.mnt_ghosts;
 	return (mycount > count);
 }