1 files changed, 11 insertions, 1 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 2283686..ae94e1dea 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1166,7 +1166,10 @@ retry:
 				break;
 			if (min_nr <= i)
 				break;
-			ret = 0;
+			if (unlikely(ctx->dead)) {
+				ret = -EINVAL;
+				break;
+			}
 			if (to.timed_out)	/* Only check after read evt */
 				break;
 			/* Try to only show up in io wait if there are ops
@@ -1231,6 +1234,13 @@ static void io_destroy(struct kioctx *ioctx)
 
 	aio_cancel_all(ioctx);
 	wait_for_all_aios(ioctx);
+
+	/*
+	 * Wake up any waiters.  The setting of ctx->dead must be seen
+	 * by other CPUs at this point.  Right now, we rely on the
+	 * locking done by the above calls to ensure this consistency.
+	 */
+	wake_up(&ioctx->wait);
 	put_ioctx(ioctx);	/* once for the lookup */
 }