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MINOR: checks: Don't try to send outgoing data if waiting to be able to send

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It is useless to try to send outgoing data if the check is still waiting to be
able to send data.

No backport needed.

(cherry picked from commit d94653700437430864c03090d710b95f4e860321)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
This commit is contained in:
Christopher Faulet 2020-05-09 17:37:43 +02:00
parent 97b2a8b01f
commit 0732134615
1 changed files with 4 additions and 0 deletions
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4
src/checks.c
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@ -2654,6 +2654,10 @@ static int tcpcheck_main(struct check *check)
* TCPCHK_ACT_SEND. */
else if (check->current_step && check->current_step->action == TCPCHK_ACT_SEND) {
if (conn && b_data(&check->bo)) {
/* We're already waiting to be able to send, give up */
if (check->wait_list.events & SUB_RETRY_SEND)
goto out;
ret = conn->mux->snd_buf(cs, &check->bo,
(IS_HTX_CONN(conn) ? (htxbuf(&check->bo))->data: b_data(&check->bo)), 0);
if (ret <= 0) {