vfs: opencode mntget() mnt_set_mountpoint()

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

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 24e845671ad3..cd6389387d1f 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -572,8 +572,9 @@ static void detach_mnt(struct mount *mnt, struct path *old_path)
 void mnt_set_mountpoint(struct mount *mnt, struct dentry *dentry,
                         struct mount *child_mnt)
 {
-        child_mnt->mnt_parent = real_mount(mntget(&mnt->mnt));
+        mnt_add_count(mnt, 1);  /* essentially, that's mntget */
         child_mnt->mnt_mountpoint = dget(dentry);
+        child_mnt->mnt_parent = mnt;
         spin_lock(&dentry->d_lock);
         dentry->d_flags |= DCACHE_MOUNTED;
         spin_unlock(&dentry->d_lock);