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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))

  reply	other threads:[~2007-11-29 10:28 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20071128163728.177495768@fr.ibm.com>
2007-11-28 16:37 ` [patch -mm 1/4] mqueue namespace : add struct mq_namespace Cedric Le Goater
2007-11-28 16:37 ` [patch -mm 2/4] mqueue namespace : add unshare support Cedric Le Goater
2007-11-28 16:37 ` [patch -mm 3/4] mqueue namespace : enable the mqueue namespace Cedric Le Goater
2007-11-28 16:37 ` [patch -mm 4/4] mqueue namespace: adapt sysctl Cedric Le Goater
     [not found] ` <20071128163728.177495768-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2007-11-28 17:28   ` [patch -mm 0/4] mqueue namespace Pavel Emelyanov
2007-11-28 17:28     ` 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]
     [not found]     ` <474DA61B.5030301-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2007-11-29 10:28       ` Cedric Le Goater
2007-11-29 10:28         ` Cedric Le Goater
2007-11-29 10:52         ` Andrew Morton
2007-11-29 13:57           ` Serge E. Hallyn
     [not found]         ` <474E944C.4020809-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2007-11-29 20:14           ` Oren Laadan
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  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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