[CRIU] [PATCH] pipe: prevent dumping pipes in the packetized mode

[Andrew Vagin]

Pls, ignore this one.

On Mon, Mar 18, 2013 at 09:57:07PM +0400, Andrey Vagin wrote:
> This mode was introduced less than year ago:
> 
> commit 9883035ae7edef3ec62ad215611cb8e17d6a1a5d
> Author: Linus Torvalds <torvalds at linux-foundation.org>
> Date:   Sun Apr 29 13:12:42 2012 -0700
> 
>     pipes: add a "packetized pipe" mode for writing
> 
> Signed-off-by: Andrey Vagin <avagin at openvz.org>
> ---
>  pipes.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/pipes.c b/pipes.c
> index fe5b920..822ba20 100644
> --- a/pipes.c
> +++ b/pipes.c
> @@ -489,6 +489,11 @@ static int dump_one_pipe(int lfd, u32 id, const struct fd_parms *p)
>  	pr_info("Dumping pipe %d with id %#x pipe_id %#x\n",
>  			lfd, id, pipe_id(p));
>  
> +	if (p->flags & O_DIRECT) {
> +		pr_error("The packetized mode for pipes is not supported yet");
> +		return -1;
> +	}
> +
>  	pe.id		= id;
>  	pe.pipe_id	= pipe_id(p);
>  	pe.flags	= p->flags;
> -- 
> 1.7.11.7
>