From: Cedric Le Goater <clg@fr.ibm.com>
To: Pavel Emelyanov <xemul@openvz.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linux Containers <containers@lists.osdl.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: [patch -mm 2/4] mqueue namespace : add unshare support
Date: Thu, 29 Nov 2007 11:28:15 +0100 [thread overview]
Message-ID: <474E943F.40804@fr.ibm.com> (raw)
In-Reply-To: <474DA61B.5030301@openvz.org>
>> Index: 2.6.24-rc3-mm2/kernel/fork.c
>> ===================================================================
>> --- 2.6.24-rc3-mm2.orig/kernel/fork.c
>> +++ 2.6.24-rc3-mm2/kernel/fork.c
>> @@ -1004,6 +1004,13 @@ static struct task_struct *copy_process(
>> if ((clone_flags & CLONE_SIGHAND) && !(clone_flags & CLONE_VM))
>> return ERR_PTR(-EINVAL);
>>
>> + /*
>> + * mount namespace cannot be unshared when the mqueue
>> + * namespace is not
>
> vice versa - mqueue namespace cannot be unshared when the mount one is not ;)
arg. yes :)
Thanks !
C.
Signed-off-by: Cedric Le Goater <clg@fr.ibm.com>
---
kernel/fork.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: 2.6.24-rc3-mm2/kernel/fork.c
===================================================================
--- 2.6.24-rc3-mm2.orig/kernel/fork.c
+++ 2.6.24-rc3-mm2/kernel/fork.c
@@ -1005,7 +1005,7 @@ static struct task_struct *copy_process(
return ERR_PTR(-EINVAL);
/*
- * mount namespace cannot be unshared when the mqueue
+ * mqueue namespace cannot be unshared when the mount
* namespace is not
*/
if ((clone_flags & CLONE_NEWMQ) && !(clone_flags & CLONE_NEWNS))
next prev parent reply other threads:[~2007-11-29 10:29 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20071128163728.177495768@fr.ibm.com>
2007-11-28 17:28 ` [patch -mm 0/4] mqueue namespace Pavel Emelyanov
2007-11-29 9:52 ` Cedric Le Goater
[not found] ` <20071128164349.196734045@fr.ibm.com>
2007-11-28 17:32 ` [patch -mm 2/4] mqueue namespace : add unshare support Pavel Emelyanov
2007-11-29 10:28 ` Cedric Le Goater [this message]
2007-11-29 10:28 ` Cedric Le Goater
2007-11-29 10:52 ` Andrew Morton
2007-11-29 13:57 ` Serge E. Hallyn
2007-11-29 20:14 ` Oren Laadan
2007-11-29 21:49 ` Eric W. Biederman
2007-11-29 15:03 ` Eric W. Biederman
2008-06-20 3:00 ` [patch -mm 0/4] mqueue namespace Eric W. Biederman
2008-06-20 3:39 ` Eric W. Biederman
2008-06-20 14:53 ` Serge E. Hallyn
2008-08-29 9:46 ` Cedric Le Goater
2008-06-20 14:50 ` Serge E. Hallyn
2008-06-20 19:11 ` Eric W. Biederman
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