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crtools: Make new_cg_root_add setup global root too

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This is to make it convenient for service to setup the same thing.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Acked-by: Tycho Andersen <tycho.andersen@canonical.com>
This commit is contained in:
Pavel Emelyanov 2014-08-22 16:10:27 +04:00
parent ad4d91241a
commit 7947ea7111
2 changed files with 15 additions and 7 deletions
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5
cgroup.c
View file

@ -1338,6 +1338,11 @@ int new_cg_root_add(char *controller, char *newroot)
{
struct cg_root_opt *o;
if (!controller) {
opts.new_global_cg_root = newroot;
return 0;
}
o = xmalloc(sizeof(*o));
if (!o)
return -1;

17
crtools.c
View file

@ -364,17 +364,20 @@ int main(int argc, char *argv[])
break;
case 61:
{
char *aux;
char *path, *ctl;
aux = strchr(optarg, ':');
if (!aux) {
opts.new_global_cg_root = optarg;
path = strchr(optarg, ':');
if (path) {
*path = '\0';
path++;
ctl = optarg;
} else {
*aux = '\0';
if (new_cg_root_add(optarg, aux + 1))
return -1;
path = optarg;
ctl = NULL;
}
if (new_cg_root_add(ctl, path))
return -1;
}
break;
case 'M':