X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Faio.c;h=8a37dbbf3437cb78021c22c608dc8beb4cbe2788;hb=197cd65accc6a274dabcd81f4811ba5d9a4856df;hp=f12db415c0f6aa7b2776bdbcec1279a35c17da7f;hpb=cfa76f024f7c9e65169425804e5b32e71f66d0ee;p=linux-2.6

diff --git a/fs/aio.c b/fs/aio.c
index f12db415c0..8a37dbbf34 100644
--- 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;