[CRIU] [PATCH] test: write_read10 -- Wait for children to create

[Andrew Vagin]

On Tue, Dec 22, 2015 at 12:10:52AM +0300, Cyrill Gorcunov wrote:
> On Mon, Dec 21, 2015 at 10:21:29PM +0300, Cyrill Gorcunov wrote:
> > Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
> 
> Pick the attached please: we should wait child to close the
> descriptor as well.

> From 102883d7b45c6c4f37f9d3a00dbd4d13afcf6351 Mon Sep 17 00:00:00 2001
> From: Cyrill Gorcunov <gorcunov at openvz.org>
> Date: Mon, 21 Dec 2015 21:54:51 +0300
> Subject: [PATCH] test: write_read10 -- Wait for children to create
> 

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

> Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
> ---
>  test/zdtm/live/static/write_read10.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/test/zdtm/live/static/write_read10.c b/test/zdtm/live/static/write_read10.c
> index 363384ad7844..bf5e6062b0b3 100644
> --- a/test/zdtm/live/static/write_read10.c
> +++ b/test/zdtm/live/static/write_read10.c
> @@ -22,6 +22,7 @@ int main(int argc, char ** argv)
>  	pid_t pid;
>  	uint32_t crc;
>  	uint8_t buf[1000000];
> +	task_waiter_t t;
>  
>  	test_init(argc, argv);
>  
> @@ -42,6 +43,8 @@ int main(int argc, char ** argv)
>  		exit(1);
>  	}
>  
> +	task_waiter_init(&t);
> +
>  	pid = fork();
>  	if (pid < 0) {
>  		pr_perror("can't fork");
> @@ -50,6 +53,7 @@ int main(int argc, char ** argv)
>  
>  	if (pid == 0) {	/* child writes to the unlinked file and returns */
>  		close(fd);
> +		task_waiter_complete_current(&t);
>  		test_waitsig();
>  
>  		crc = ~0;
> @@ -59,7 +63,8 @@ int main(int argc, char ** argv)
>  
>  		close(child_fd);
>  		_exit(0);
> -	}
> +	} else
> +		task_waiter_wait4(&t, pid);
>  
>  	close(child_fd);
>  
> -- 
> 2.5.0
>