This also calls trace_smc_tx_sendmsg() even if data is corked. For ease of understanding, if statements are not expanded here. Link: https://lore.kernel.org/all/f4166712-9a1e-51a0-409d-b7df25a66c52@xxxxxxxxxxxxx/ Fixes: 139653bc6635 ("net/smc: Remove corked dealyed work") Suggested-by: Stefan Raspl <raspl@xxxxxxxxxxxxx> Signed-off-by: Tony Lu <tonylu@xxxxxxxxxxxxxxxxx> --- net/smc/smc_tx.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index 5df3940d4543..436ac836f363 100644 --- a/net/smc/smc_tx.c +++ b/net/smc/smc_tx.c @@ -235,15 +235,14 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len) */ if ((msg->msg_flags & MSG_OOB) && !send_remaining) conn->urg_tx_pend = true; - if ((msg->msg_flags & MSG_MORE || smc_tx_is_corked(smc) || - msg->msg_flags & MSG_SENDPAGE_NOTLAST) && - (atomic_read(&conn->sndbuf_space))) - /* for a corked socket defer the RDMA writes if - * sndbuf_space is still available. The applications - * should known how/when to uncork it. - */ - continue; - smc_tx_sndbuf_nonempty(conn); + /* for a corked socket defer the RDMA writes if + * sndbuf_space is still available. The applications + * should known how/when to uncork it. + */ + if (!((msg->msg_flags & MSG_MORE || smc_tx_is_corked(smc) || + msg->msg_flags & MSG_SENDPAGE_NOTLAST) && + atomic_read(&conn->sndbuf_space))) + smc_tx_sndbuf_nonempty(conn); trace_smc_tx_sendmsg(smc, copylen); } /* while (msg_data_left(msg)) */ -- 2.32.0.3.g01195cf9f
