Searched refs:parent_ns (Results 1 - 3 of 3) sorted by relevance

/linux-master/tools/testing/selftests/timens/
H A Dprocfs.c27 static int child_ns, parent_ns; variable
42 parent_ns = open(path, O_RDONLY);
43 if (parent_ns <= 0)
46 if (fstat(parent_ns, &st1))
127 if (switch_ns(parent_ns))
128 return pr_err("switch_ns(%d)", parent_ns);
156 if (switch_ns(parent_ns))
157 return pr_err("switch_ns(%d)", parent_ns);
H A Dtimens.c46 static int child_ns, parent_ns = -1; variable
63 if (parent_ns == -1) {
64 parent_ns = open(path, O_RDONLY);
65 if (parent_ns <= 0)
69 if (fstat(parent_ns, &st1))
104 if (switch_ns(parent_ns))
127 if (switch_ns(parent_ns))
128 return pr_err("switch_ns(%d)", parent_ns);
/linux-master/kernel/
H A Duser_namespace.c84 struct user_namespace *ns, *parent_ns = new->user_ns; local
91 if (parent_ns->level > 32)
94 ucounts = inc_user_namespaces(parent_ns, owner);
113 if (!kuid_has_mapping(parent_ns, owner) ||
114 !kgid_has_mapping(parent_ns, group))
134 ns->parent = parent_ns;
135 ns->level = parent_ns->level + 1;
150 ns->flags = parent_ns->flags;

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