From db74ece990ea59a9ec9f00f8881026059ef5caf5 Mon Sep 17 00:00:00 2001
From: Jan Blunck <jblunck@suse.de>
Date: Thu, 14 Feb 2008 19:34:29 -0800
Subject: [PATCH] Dont touch fs_struct in usermodehelper

This test seems to be unnecessary since we always have rootfs mounted before
calling a usermodehelper.

Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 kernel/kmod.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/kernel/kmod.c b/kernel/kmod.c
index bb7df2a28bd..22be3ff3f36 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -173,10 +173,7 @@ static int ____call_usermodehelper(void *data)
 	 */
 	set_user_nice(current, 0);
 
-	retval = -EPERM;
-	if (current->fs->root)
-		retval = kernel_execve(sub_info->path,
-				sub_info->argv, sub_info->envp);
+	retval = kernel_execve(sub_info->path, sub_info->argv, sub_info->envp);
 
 	/* Exec failed? */
 	sub_info->retval = retval;