[CRIU] [PATCH v3 42/55] pid: Add pid ns futex helper_created
Kirill Tkhai
ktkhai at virtuozzo.com
Mon Apr 10 01:21:59 PDT 2017
This futex is need to notify waiter, that ns has created
Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>
---
criu/include/namespaces.h | 1 +
criu/namespaces.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/criu/include/namespaces.h b/criu/include/namespaces.h
index b126bed2c..37b65b0db 100644
--- a/criu/include/namespaces.h
+++ b/criu/include/namespaces.h
@@ -153,6 +153,7 @@ struct ns_id {
struct {
struct rb_root rb_root;
int nsfd_id;
+ futex_t helper_created;
} pid;
};
};
diff --git a/criu/namespaces.c b/criu/namespaces.c
index 4dd2377fc..f07860582 100644
--- a/criu/namespaces.c
+++ b/criu/namespaces.c
@@ -313,6 +313,7 @@ struct ns_id *rst_new_ns_id(unsigned int id, pid_t pid,
} else if (nd == &pid_ns_desc) {
nsid->pid.rb_root = RB_ROOT;
nsid->pid.nsfd_id = -1;
+ futex_init(&nsid->pid.helper_created);
}
}
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