[CRIU] [PATCH v4 07/17] action scripts: set spfs environment in run_scripts

[Pavel Emelyanov]

On 05/20/2016 02:37 PM, Stanislav Kinsburskiy wrote:
> This environment is required to switch spfs mount points into Stub mode, once
> files reopen is completed.
> 
> Signed-off-by: Stanislav Kinsburskiy <skinsbursky at virtuozzo.com>
> ---
>  criu/action-scripts.c |    7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/criu/action-scripts.c b/criu/action-scripts.c
> index ee59210..500e239 100644
> --- a/criu/action-scripts.c
> +++ b/criu/action-scripts.c
> @@ -11,6 +11,7 @@
>  #include "cr-service.h"
>  #include "action-scripts.h"
>  #include "pstree.h"
> +#include "spfs.h"
>  
>  static const char *action_names[ACT_MAX] = {
>  	[ ACT_PRE_DUMP ]	= "pre-dump",
> @@ -48,6 +49,7 @@ static int run_shell_scripts(const char *action)
>  
>  #define ENV_IMGDIR	0x1
>  #define ENV_ROOTPID	0x2
> +#define ENV_SPFS	0x3

Unused.

>  
>  	if (setenv("CRTOOLS_SCRIPT_ACTION", action, 1)) {
>  		pr_perror("Can't set CRTOOLS_SCRIPT_ACTION=%s", action);
> @@ -78,6 +80,11 @@ static int run_shell_scripts(const char *action)
>  		}
>  	}
>  
> +	if (!(env_set & ENV_IMGDIR)) {

This if is already there, just expand the branch with more code if needed.

> +		if (spfs_set_env())
> +			return -1;
> +	}
> +
>  	list_for_each_entry(script, &scripts, node) {
>  		pr_debug("\t[%s]\n", script->path);
>  		ret |= system(script->path);
> 
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