[CRIU] [PATCH v2 06/13] pid_ns: Pass namespace init task to do_create_pid_ns_helper()
Kirill Tkhai
ktkhai at virtuozzo.com
Tue May 16 09:26:30 PDT 2017
This will be used in next patch.
Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>
---
criu/namespaces.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/criu/namespaces.c b/criu/namespaces.c
index b922d376f..398ff671f 100644
--- a/criu/namespaces.c
+++ b/criu/namespaces.c
@@ -2622,6 +2622,7 @@ static int pid_ns_helper(struct ns_id *ns, int sk)
static int do_create_pid_ns_helper(void *arg, int sk, pid_t unused_pid)
{
int pid_ns_fd, mnt_ns_fd, fd, i, lock_fd, transport_fd;
+ struct pstree_item *ns_reaper;
struct ns_id *ns, *tmp;
struct pid *pid;
pid_t child;
@@ -2631,7 +2632,8 @@ static int do_create_pid_ns_helper(void *arg, int sk, pid_t unused_pid)
pr_perror("Can't open pid ns");
goto err;
}
- ns = *(struct ns_id **)arg;
+ ns_reaper = *(struct pstree_item **)arg;
+ ns = lookup_ns_by_id(ns_reaper->ids->pid_ns_id, &pid_ns_desc);
fd = fdstore_get(ns->pid.nsfd_id);
if (fd < 0) {
@@ -2747,7 +2749,7 @@ int create_pid_ns_helper(struct ns_id *ns)
if (sk < 0)
return -1;
- if (userns_call(do_create_pid_ns_helper, 0, &ns, sizeof(ns), sk) < 0) {
+ if (userns_call(do_create_pid_ns_helper, 0, ¤t, sizeof(current), sk) < 0) {
pr_err("Can't create pid_ns helper\n");
close(sk);
return -1;
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