[CRIU] [PATCH] userns: Don't fork task not to dump userns

[Andrew Vagin]

Acked-by: Andrew Vagin <avagin at parallels.com>

On Fri, Nov 07, 2014 at 09:37:33PM +0400, Pavel Emelyanov wrote:
> Signed-off-by: Pavel Emelyanov <xemul at parallels.com>
> ---
>  namespaces.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/namespaces.c b/namespaces.c
> index 85e447b..c1cf069 100644
> --- a/namespaces.c
> +++ b/namespaces.c
> @@ -722,10 +722,6 @@ static int do_dump_namespaces(struct ns_id *ns)
>  				ns->id, ns->pid);
>  		ret = dump_net_ns(ns->id);
>  		break;
> -	case CLONE_NEWUSER:
> -		/* userns is dumped before dumping tasks */
> -		ret = 0;
> -		break;
>  	default:
>  		pr_err("Unknown namespace flag %x", ns->nd->cflag);
>  		break;
> @@ -770,6 +766,8 @@ int dump_namespaces(struct pstree_item *item, unsigned int ns_flags)
>  			case CLONE_NEWPID:
>  			/* Dumped explicitly with dump_mnt_namespaces() */
>  			case CLONE_NEWNS:
> +			/* Userns is dumped before dumping tasks */
> +			case CLONE_NEWUSER:
>  				continue;
>  		}
>  
> -- 
> 1.8.4.2
> 
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