[CRIU] [PATCH 2/2] mount: support recursive bind mounts

[Pavel Emelyanov]

On 05/17/2016 01:30 AM, Tycho Andersen wrote:
> The inital mount() call for a bind mount needs to have the MS_REC flag
> present if the bind mount is recursive.

Is it still needed after the latest version of tracefs patch?

> Signed-off-by: Tycho Andersen <tycho.andersen at canonical.com>
> ---
>  criu/mount.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/criu/mount.c b/criu/mount.c
> index e85e5d9..30e7203 100644
> --- a/criu/mount.c
> +++ b/criu/mount.c
> @@ -2586,7 +2586,7 @@ do_bind:
>  		}
>  	}
>  
> -	if (mount(root, mi->mountpoint, NULL, MS_BIND, NULL) < 0) {
> +	if (mount(root, mi->mountpoint, NULL, MS_BIND | (mi->flags & MS_REC), NULL) < 0) {
>  		pr_perror("Can't mount at %s", mi->mountpoint);
>  		goto err;
>  	}
>