Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
nstree: simplify owner list iteration
Make use of list_for_each_entry_from_rcu().
Link: https://patch.msgid.link/20251110-work-namespace-nstree-fixes-v1-6-e8a9264e0fb9@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
+7
-3
+7
-3
kernel/nstree.c
+7
-3
kernel/nstree.c
···
598
598
rcu_read_lock();
599
599
600
600
if (!first_ns)
601
-
first_ns = list_entry_rcu(head->next, typeof(*ns), ns_owner_node.ns_list_entry);
602
-
for (ns = first_ns; &ns->ns_owner_node.ns_list_entry != head && nr_ns_ids;
603
-
ns = list_entry_rcu(ns->ns_owner_node.ns_list_entry.next, typeof(*ns), ns_owner_node.ns_list_entry)) {
601
+
first_ns = list_entry_rcu(head->next, typeof(*first_ns), ns_owner_node.ns_list_entry);
602
+
603
+
ns = first_ns;
604
+
list_for_each_entry_from_rcu(ns, head, ns_owner_node.ns_list_entry) {
604
605
struct ns_common *valid;
606
+
607
+
if (!nr_ns_ids)
608
+
break;
605
609
606
610
valid = legitimize_ns(kls, ns);
607
611
if (!valid)