Shift releasing nd->root from do_last() to its caller

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

diff --git a/fs/namei.c b/fs/namei.c
index 3c39fa1..bff27c0 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1685,8 +1685,6 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
                }
                filp = nameidata_to_filp(nd);
                mnt_drop_write(nd->path.mnt);
-               if (nd->root.mnt)
-                       path_put(&nd->root);
                if (!IS_ERR(filp)) {
                        error = ima_file_check(filp, acc_mode);
                        if (error) {
@@ -1726,8 +1724,6 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
        if (S_ISDIR(path->dentry->d_inode->i_mode))
                goto exit;
        filp = finish_open(nd, open_flag, flag, acc_mode);
-       if (nd->root.mnt)
-               path_put(&nd->root);
        return filp;
 
 exit_mutex_unlock:
@@ -1737,8 +1733,6 @@ exit_dput:
 exit:
        if (!IS_ERR(nd->intent.open.file))
                release_open_intent(nd);
-       if (nd->root.mnt)
-               path_put(&nd->root);
        path_put(&nd->path);
        return ERR_PTR(error);
 }
@@ -1857,6 +1851,8 @@ do_last:
                       pathname, dir, &is_link);
        if (is_link)
                goto do_link;
+       if (nd.root.mnt)
+               path_put(&nd.root);
        return filp;
 
 ok: