From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> Using list_move_tail() instead of list_del() + list_add_tail(). spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> --- net/sctp/outqueue.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index e7aa177c..d10cbf1 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -589,9 +589,8 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt, * next chunk. */ if (chunk->tsn_gap_acked) { - list_del(&chunk->transmitted_list); - list_add_tail(&chunk->transmitted_list, - &transport->transmitted); + list_move_tail(&chunk->transmitted_list, + &transport->transmitted); continue; } @@ -655,9 +654,8 @@ redo: /* The append was successful, so add this chunk to * the transmitted list. */ - list_del(&chunk->transmitted_list); - list_add_tail(&chunk->transmitted_list, - &transport->transmitted); + list_move_tail(&chunk->transmitted_list, + &transport->transmitted); /* Mark the chunk as ineligible for fast retransmit * after it is retransmitted. -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
