[CRIU] [PATCH 1/6] dump: don't restore a state of threads

[Andrey Vagin]

It is not needed, because stat is a property of task,
so we can restore a state of task and it should be enough.

Signed-off-by: Andrey Vagin <avagin at openvz.org>
---
 cr-dump.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/cr-dump.c b/cr-dump.c
index ffae7ff..ab53e6e 100644
--- a/cr-dump.c
+++ b/cr-dump.c
@@ -785,8 +785,10 @@ static void unseize_task_and_threads(const struct pstree_item *item, int st)
 {
 	int i;
 
-	for (i = 0; i < item->nr_threads; i++)
-		unseize_task(item->threads[i].real, st); /* item->pid will be here */
+	unseize_task(item->pid.real, st); /* item->pid will be here */
+
+	for (i = 1; i < item->nr_threads; i++)
+		ptrace(PTRACE_DETACH, item->threads[i].real, NULL, NULL);
 }
 
 static void pstree_switch_state(struct pstree_item *root_item, int st)
-- 
1.8.3.1