forked from Minki/linux
net/smc: Call trace_smc_tx_sendmsg when data corked
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@linux.ibm.com/
Fixes: 139653bc66
("net/smc: Remove corked dealyed work")
Suggested-by: Stefan Raspl <raspl@linux.ibm.com>
Signed-off-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
c4eb058ead
commit
6900de507c
@ -235,14 +235,13 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len)
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*/
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if ((msg->msg_flags & MSG_OOB) && !send_remaining)
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conn->urg_tx_pend = true;
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if ((msg->msg_flags & MSG_MORE || smc_tx_is_corked(smc) ||
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msg->msg_flags & MSG_SENDPAGE_NOTLAST) &&
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(atomic_read(&conn->sndbuf_space)))
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/* for a corked socket defer the RDMA writes if
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* sndbuf_space is still available. The applications
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* should known how/when to uncork it.
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*/
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continue;
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if (!((msg->msg_flags & MSG_MORE || smc_tx_is_corked(smc) ||
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msg->msg_flags & MSG_SENDPAGE_NOTLAST) &&
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atomic_read(&conn->sndbuf_space)))
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smc_tx_sndbuf_nonempty(conn);
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trace_smc_tx_sendmsg(smc, copylen);
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