As epoll whether enabled or not is a global setting, we can just
check it only once rather than checking it with every node iteration.
Through this we can avoid a lot of checks when epoll is not enabled.
Signed-off-by: Yaowei Bai <baiyao...@cmss.chinamobile.com>
Reviewed-by: Xiubo Li <lixi...@cmss.chinamobile.com>
---
aio-posix.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/aio-posix.c b/aio-posix.c
index 43162a9..4ef34dd 100644
--- a/aio-posix.c
+++ b/aio-posix.c
@@ -431,11 +431,13 @@ bool aio_poll(AioContext *ctx, bool blocking)
assert(npfd == 0);
/* fill pollfds */
- QLIST_FOREACH(node, &ctx->aio_handlers, node) {
- if (!node->deleted && node->pfd.events
- && !aio_epoll_enabled(ctx)
- && aio_node_check(ctx, node->is_external)) {
- add_pollfd(node);
+
+ if (!aio_epoll_enabled(ctx)) {
+ QLIST_FOREACH(node, &ctx->aio_handlers, node) {
+ if (!node->deleted && node->pfd.events
+ && aio_node_check(ctx, node->is_external)) {
+ add_pollfd(node);
+ }
}
}
--
1.8.3.1
