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IPC: only modify the dispatch if we get EAGAIN

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Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
This commit is contained in:
Angus Salkeld 2012-05-16 12:17:38 +10:00
parent a4411105a7
commit 78374c2ed3
1 changed files with 7 additions and 8 deletions
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15
lib/ipcs.c
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@ -325,15 +325,14 @@ new_event_notification(struct qb_ipcs_connection * c)
c->outstanding_notifiers++;
} else {
res = qb_ipc_us_send(&c->setup, &c->outstanding_notifiers, 1);
if (res == 1) {
return res;
if (res == -EAGAIN) {
/*
* notify the client later, when we can.
*/
c->outstanding_notifiers++;
c->poll_events = POLLOUT | POLLIN | POLLPRI | POLLNVAL;
(void)_modify_dispatch_descriptor_(c);
}
/*
* notify the client later, when we can.
*/
c->outstanding_notifiers++;
c->poll_events = POLLOUT | POLLIN | POLLPRI | POLLNVAL;
(void)_modify_dispatch_descriptor_(c);
}
return res;
}