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From: Bharata B Rao <bharata@linux.vnet.ibm.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Jan Blunck <jblunck@suse.de>,
	Andreas Gruenbacher <agruen@suse.de>,
	Christoph Hellwig <hch@lst.de>,
	viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org
Subject: [PATCH 02/13] Don't touch fs_struct in usermodehelper
Date: Mon, 22 Oct 2007 12:25:46 +0530	[thread overview]
Message-ID: <20071022065546.GC6489@in.ibm.com> (raw)
In-Reply-To: <20071022065352.GA6489@in.ibm.com>

From: Jan Blunck <jblunck@suse.de>

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>
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Acked-by: Christoph Hellwig <hch@lst.de>
---
 kernel/kmod.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -173,10 +173,7 @@ static int ____call_usermodehelper(void 
 	 */
 	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;

  parent reply	other threads:[~2007-10-22  6:55 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-22  6:53 [PATCH 00/13] Use struct path in struct nameidata Bharata B Rao
2007-10-22  6:54 ` [PATCH 01/13] Don't touch fs_struct in drivers Bharata B Rao
2007-10-22  6:55 ` Bharata B Rao [this message]
2007-10-22  6:56 ` [PATCH 03/13] Remove path_release_on_umount() Bharata B Rao
2007-10-22  6:57 ` [PATCH 04/13] Move struct path into its own header Bharata B Rao
2007-10-22  6:58 ` [PATCH 05/13] Embed a struct path into struct nameidata instead of nd->{dentry,mnt} Bharata B Rao
2007-10-22  6:59 ` [PATCH 06/13] Introduce path_put() Bharata B Rao
2007-10-22  6:59 ` [PATCH 07/13] Use path_put() in a few places instead of {mnt,d}put() Bharata B Rao
2007-10-22  7:00 ` [PATCH 08/13] Introduce path_get() Bharata B Rao
2007-10-22  7:01 ` [PATCH 09/13] Use struct path in fs_struct Bharata B Rao
2007-10-22  7:02 ` [PATCH 10/13] Make set_fs_{root,pwd} take a struct path Bharata B Rao
2007-10-22  7:02 ` [PATCH 11/13] Make __d_path() to take a struct path argument Bharata B Rao
2007-10-22  7:03 ` [PATCH 12/13] Use struct path argument in proc_get_link() Bharata B Rao
2007-10-22  7:04 ` [PATCH 13/13] Rename {__}d_path() to {__}print_path() and fix comments Bharata B Rao
2007-10-22 10:14   ` Christoph Hellwig
2007-10-22 22:56     ` Andrew Morton
2007-10-22 13:57 ` [PATCH 00/13] Use struct path in struct nameidata Christoph Hellwig
2007-10-22 22:56   ` Andrew Morton
2007-10-23  8:39     ` Jan Blunck
2007-10-23  2:33   ` Bharata B Rao
2007-10-23  8:43     ` Jan Blunck
2007-10-24  3:31       ` Bharata B Rao

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