leds: Add support for hardware accelerated LED flashing

[linux-2.6-omap-h63xx.git] / fs / aio.c

diff --git a/fs/aio.c b/fs/aio.c
index f12db415c0f6aa7b2776bdbcec1279a35c17da7f..8a37dbbf3437cb78021c22c608dc8beb4cbe2788 100644 (file)
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -397,7 +397,7 @@ void fastcall __put_ioctx(struct kioctx *ctx)
  * This prevents races between the aio code path referencing the
  * req (after submitting it) and aio_complete() freeing the req.
  */
-static struct kiocb *FASTCALL(__aio_get_req(struct kioctx *ctx));
+static struct kiocb *__aio_get_req(struct kioctx *ctx);
 static struct kiocb fastcall *__aio_get_req(struct kioctx *ctx)
 {
        struct kiocb *req = NULL;
@@ -1161,7 +1161,12 @@ retry:
                        ret = 0;
                        if (to.timed_out)       /* Only check after read evt */
                                break;
-                       io_schedule();
+                       /* Try to only show up in io wait if there are ops
+                        *  in flight */
+                       if (ctx->reqs_active)
+                               io_schedule();
+                       else
+                               schedule();
                        if (signal_pending(tsk)) {
                                ret = -EINTR;
                                break;