tizen: Use unique directory prefix for baselibs packages

[platform/kernel/linux-rpi.git] / io_uring / poll.c

diff --git a/io_uring/poll.c b/io_uring/poll.c
index 4c360ba..48ca081 100644 (file)
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -226,8 +226,24 @@ enum {
        IOU_POLL_NO_ACTION = 1,
        IOU_POLL_REMOVE_POLL_USE_RES = 2,
        IOU_POLL_REISSUE = 3,
+       IOU_POLL_REQUEUE = 4,
 };
 
+static void __io_poll_execute(struct io_kiocb *req, int mask)
+{
+       io_req_set_res(req, mask, 0);
+       req->io_task_work.func = io_poll_task_func;
+
+       trace_io_uring_task_add(req, mask);
+       io_req_task_work_add(req);
+}
+
+static inline void io_poll_execute(struct io_kiocb *req, int res)
+{
+       if (io_poll_get_ownership(req))
+               __io_poll_execute(req, res);
+}
+
 /*
  * All poll tw should go through this. Checks for poll events, manages
  * references, does rewait, etc.
@@ -309,6 +325,8 @@ static int io_poll_check_events(struct io_kiocb *req, struct io_tw_state *ts)
                        int ret = io_poll_issue(req, ts);
                        if (ret == IOU_STOP_MULTISHOT)
                                return IOU_POLL_REMOVE_POLL_USE_RES;
+                       else if (ret == IOU_REQUEUE)
+                               return IOU_POLL_REQUEUE;
                        if (ret < 0)
                                return ret;
                }
@@ -331,8 +349,12 @@ void io_poll_task_func(struct io_kiocb *req, struct io_tw_state *ts)
        int ret;
 
        ret = io_poll_check_events(req, ts);
-       if (ret == IOU_POLL_NO_ACTION)
+       if (ret == IOU_POLL_NO_ACTION) {
+               return;
+       } else if (ret == IOU_POLL_REQUEUE) {
+               __io_poll_execute(req, 0);
                return;
+       }
        io_poll_remove_entries(req);
        io_poll_tw_hash_eject(req, ts);
 
@@ -364,21 +386,6 @@ void io_poll_task_func(struct io_kiocb *req, struct io_tw_state *ts)
        }
 }
 
-static void __io_poll_execute(struct io_kiocb *req, int mask)
-{
-       io_req_set_res(req, mask, 0);
-       req->io_task_work.func = io_poll_task_func;
-
-       trace_io_uring_task_add(req, mask);
-       io_req_task_work_add(req);
-}
-
-static inline void io_poll_execute(struct io_kiocb *req, int res)
-{
-       if (io_poll_get_ownership(req))
-               __io_poll_execute(req, res);
-}
-
 static void io_poll_cancel_req(struct io_kiocb *req)
 {
        io_poll_mark_cancelled(req);