vfs: opencode mntget() mnt_set_mountpoint()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/namespace.c b/fs/namespace.c
index 24e8456..cd63893 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -572,8 +572,9 @@
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);