Remove a further kludge from __do_follow_link()

Remove a further kludge from __do_follow_link() as it's no longer required with
the automount code.

This reverts the non-helper-function parts of
051d381259eb57d6074d02a6ba6e90e744f1a29f, which breaks union mounts.

Reported-by: vaurora@redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 6 deletions

diff --git a/fs/namei.c b/fs/namei.c
index 61995fba4e21..373852012713 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -800,12 +800,8 @@ __do_follow_link(const struct path *link, struct nameidata *nd, void **p)
         touch_atime(link->mnt, dentry);
         nd_set_link(nd, NULL);
 
-        if (link->mnt != nd->path.mnt) {
-                path_to_nameidata(link, nd);
-                nd->inode = nd->path.dentry->d_inode;
-                dget(dentry);
-        }
-        mntget(link->mnt);
+        if (link->mnt == nd->path.mnt)
+                mntget(link->mnt);
 
         nd->last_type = LAST_BIND;
         *p = dentry->d_inode->i_op->follow_link(dentry, nd);