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BUG/MEDIUM: checks: Unsubscribe to mux events when a conn-stream is destroyed

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Since the tcp-check based heath checks uses the best multuplexer for a
connection, the mux-pt is no longer the only possible choice. So events
subscriptions and unsubscriptions must be done with the mux.

No backport needed.
This commit is contained in:
Christopher Faulet 2020-04-24 16:20:49 +02:00
parent 8021a5f4a5
commit 0b9376ae8d
1 changed files with 3 additions and 10 deletions
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13
src/checks.c
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@ -1660,8 +1660,7 @@ static enum tcpcheck_eval_ret tcpcheck_eval_connect(struct check *check, struct
/* 3- release and replace the old one on success */
if (check->cs) {
if (check->wait_list.events)
cs->conn->xprt->unsubscribe(cs->conn, cs->conn->xprt_ctx,
check->wait_list.events, &check->wait_list);
cs->conn->mux->unsubscribe(cs, check->wait_list.events, &check->wait_list);
/* We may have been scheduled to run, and the I/O handler
* expects to have a cs, so remove the tasklet
@ -3270,10 +3269,7 @@ static struct task *process_chk_conn(struct task *t, void *context, unsigned sho
task_set_affinity(t, MAX_THREADS_MASK);
if (cs) {
if (check->wait_list.events)
cs->conn->xprt->unsubscribe(cs->conn,
cs->conn->xprt_ctx,
check->wait_list.events,
&check->wait_list);
cs->conn->mux->unsubscribe(cs, check->wait_list.events, &check->wait_list);
/* We may have been scheduled to run, and the
* I/O handler expects to have a cs, so remove
* the tasklet
@ -3333,10 +3329,7 @@ static struct task *process_chk_conn(struct task *t, void *context, unsigned sho
if (cs) {
if (check->wait_list.events)
cs->conn->xprt->unsubscribe(cs->conn,
cs->conn->xprt_ctx,
check->wait_list.events,
&check->wait_list);
cs->conn->mux->unsubscribe(cs, check->wait_list.events, &check->wait_list);
/* We may have been scheduled to run, and the
* I/O handler expects to have a cs, so remove
* the tasklet