When readahead data is available, poll needs to return POLLIN or POLLRDNORM, not POLLOUT

2026-06-06 16:50:55 +08:00 · 2013-05-23 07:16:46 -06:00
parent 16d04c7aa7
commit 9d280a58aa
3 changed files with 10 additions and 4 deletions
@@ -59,12 +59,14 @@
 *     Priority data may be read without blocking.
 *   POLLPRI
 *     High priority data may be read without blocking.
+ *
 *   POLLOUT
 *     Normal data may be written without blocking.
 *   POLLWRNORM
 *     Equivalent to POLLOUT.
 *   POLLWRBAND
 *     Priority data may be written.
+ *
 *   POLLERR
 *     An error has occurred (revents only).
 *   POLLHUP