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From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org,
	Yuanhan Liu <yuanhan.liu@linux.intel.com>,
	Serge Hallyn <serge.hallyn@canonical.com>
Subject: [PATCH 3/3] nsproxy: remove duplicate task_cred_xxx for user_ns
Date: Thu, 31 Jan 2013 17:28:32 +0800	[thread overview]
Message-ID: <1359624512-23469-3-git-send-email-yuanhan.liu@linux.intel.com> (raw)
In-Reply-To: <1359624512-23469-1-git-send-email-yuanhan.liu@linux.intel.com>

We can use user_ns, which is also assigned from task_cred_xxx(tsk,
user_ns), at the beginning of copy_namespaces().

Cc: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
---
 kernel/nsproxy.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 78e2ecb..b781e66 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -153,8 +153,7 @@ int copy_namespaces(unsigned long flags, struct task_struct *tsk)
 		goto out;
 	}
 
-	new_ns = create_new_namespaces(flags, tsk,
-				       task_cred_xxx(tsk, user_ns), tsk->fs);
+	new_ns = create_new_namespaces(flags, tsk, user_ns, tsk->fs);
 	if (IS_ERR(new_ns)) {
 		err = PTR_ERR(new_ns);
 		goto out;
-- 
1.7.7.6


  parent reply	other threads:[~2013-01-31  9:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-31  9:28 [PATCH 1/3] namespaces: utsname: fix wrong comment about clone_uts_ns() Yuanhan Liu
2013-01-31  9:28 ` [PATCH 2/3] sysctl: put get/get_uts() into CONFIG_PROC_SYSCTL code block Yuanhan Liu
2013-01-31  9:28 ` Yuanhan Liu [this message]
2013-01-31 18:16   ` [PATCH 3/3] nsproxy: remove duplicate task_cred_xxx for user_ns Serge E. Hallyn
2013-01-31 18:17 ` [PATCH 1/3] namespaces: utsname: fix wrong comment about clone_uts_ns() Serge E. Hallyn

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