Commit 355b00d1 authored Jan 04, 2019 by Florian Westphal Committed by Steffen Klassert Jan 09, 2019

xfrm: policy: use hlist rcu variants on inexact insert, part 2



This function was modeled on the 'exact' insert one, which did not use
the rcu variant either.

When I fixed the 'exact' insert I forgot to propagate this to my
development tree, so the inexact variant retained the bug.

Fixes: 9cf545eb ("xfrm: policy: store inexact policies in a tree ordered by destination address")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

parent 0977b238

net/xfrm/xfrm_policy.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -856,9 +856,9 @@ static void xfrm_policy_inexact_list_reinsert(struct net *net,
		}

		if (newpos)
		hlist_add_behind(&policy->bydst, newpos);
		hlist_add_behind_rcu(&policy->bydst, newpos);
		else
		hlist_add_head(&policy->bydst, &n->hhead);
		hlist_add_head_rcu(&policy->bydst, &n->hhead);

		/* paranoia checks follow.
		* Check that the reinserted policy matches at least