[PATCH 3/6] server: Do not signal read bits if there are read asyncs alerted.
Zebediah Figura
zfigura at codeweavers.com
Thu May 5 00:43:27 CDT 2022
Asyncs which are alerted but not "waiting" may still consume all data, and we
shouldn't signal AFD_POLL_READ or AFD_POLL_OOB in that case.
Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
server/sock.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/server/sock.c b/server/sock.c
index cf25994c383..2bb2963a840 100644
--- a/server/sock.c
+++ b/server/sock.c
@@ -1001,10 +1001,13 @@ static int sock_dispatch_asyncs( struct sock *sock, int event, int error )
if ((event & POLLOUT) && sock->connect_req && sock->connect_req->iosb->status == STATUS_PENDING)
complete_async_connect( sock );
- if (event & (POLLIN | POLLPRI) && async_waiting( &sock->read_q ))
+ if ((event & (POLLIN | POLLPRI)) && async_queued( &sock->read_q ))
{
- if (debug_level) fprintf( stderr, "activating read queue for socket %p\n", sock );
- async_wake_up( &sock->read_q, STATUS_ALERTED );
+ if (async_waiting( &sock->read_q ))
+ {
+ if (debug_level) fprintf( stderr, "activating read queue for socket %p\n", sock );
+ async_wake_up( &sock->read_q, STATUS_ALERTED );
+ }
event &= ~(POLLIN | POLLPRI);
}
--
2.34.1
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