From: SeongJae Park <sjpark@xxxxxxxxx>
Commit ec94c2696f0b ("tcp/dccp: avoid one atomic operation for timewait
hashdance") mistakenly erased a comment for the second step of
`inet_twsk_hashdance()`. This commit restores it for better
readability.
Signed-off-by: SeongJae Park <sjpark@xxxxxxxxx>
---
net/ipv4/inet_timewait_sock.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index c411c87ae865..fbfcd63cc170 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -120,6 +120,7 @@ void inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk,
spin_lock(lock);
+ /* Step 2: Hash TW into tcp ehash chain. */
inet_twsk_add_node_rcu(tw, &ehead->chain);
/* Step 3: Remove SK from hash chain */
--
2.17.1
