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
e4c629065e31597b4d71d04b4baf9d68d446e376, 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>

diff --git a/fs/namei.c b/fs/namei.c
index 61995fba4e21edbbc3b129ed494c077781d72d95..373852012713e11983223006a166634ebaa7e74e 100644 (file)
--- 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);