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inet: inet_twsk_deschedule factorization

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inet_twsk_deschedule() calls are followed by inet_twsk_put().

Only particular case is in inet_twsk_purge() but there is no point
to defer the inet_twsk_put() after re-enabling BH.

Lets rename inet_twsk_deschedule() to inet_twsk_deschedule_put()
and move the inet_twsk_put() inside.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2015-07-08 14:28:30 -07:00 • committed by David S. Miller
parent fc01538f9f
commit dbe7faa404
8 changed files with 19 additions and 26 deletions
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6
net/ipv4/tcp_minisocks.c
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@ -147,8 +147,7 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
if (!th->fin ||
TCP_SKB_CB(skb)->end_seq != tcptw->tw_rcv_nxt + 1) {
kill_with_rst:
inet_twsk_deschedule(tw);
inet_twsk_put(tw);
inet_twsk_deschedule_put(tw);
return TCP_TW_RST;
}
@ -198,8 +197,7 @@ kill_with_rst:
*/
if (sysctl_tcp_rfc1337 == 0) {
kill:
inet_twsk_deschedule(tw);
inet_twsk_put(tw);
inet_twsk_deschedule_put(tw);
return TCP_TW_SUCCESS;
}
}