Commit 2420770b authored by Florian Westphal's avatar Florian Westphal Committed by Pablo Neira Ayuso

netfilter: nat: use test_and_clear_bit when deleting ct from bysource list

We can use a single statement for this.
While at it, fixup the comment -- we don't have pernet table/ops
anymore, the function is only called from module exit path.
Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 63c2af90
......@@ -542,16 +542,13 @@ static int nf_nat_proto_clean(struct nf_conn *ct, void *data)
if (nf_nat_proto_remove(ct, data))
return 1;
if ((ct->status & IPS_SRC_NAT_DONE) == 0)
return 0;
/* This netns is being destroyed, and conntrack has nat null binding.
/* This module is being removed and conntrack has nat null binding.
* Remove it from bysource hash, as the table will be freed soon.
*
* Else, when the conntrack is destoyed, nf_nat_cleanup_conntrack()
* will delete entry from already-freed table.
*/
clear_bit(IPS_SRC_NAT_DONE_BIT, &ct->status);
if (test_and_clear_bit(IPS_SRC_NAT_DONE_BIT, &ct->status))
__nf_nat_cleanup_conntrack(ct);
/* don't delete conntrack. Although that would make things a lot
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment