Merge branch 'for_rmk' of git://git.linaro.org/kernel/linux-linaro-next into devel-stable

1 files changed, 9 insertions, 1 deletions

diff --git a/fs/aio.c b/fs/aio.c
index 1320b2a05fb2..250b0a73c8a8 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -712,8 +712,16 @@ static ssize_t aio_run_iocb(struct kiocb *iocb)
          */
         ret = retry(iocb);
 
-        if (ret != -EIOCBRETRY && ret != -EIOCBQUEUED)
+        if (ret != -EIOCBRETRY && ret != -EIOCBQUEUED) {
+                /*
+                 * There's no easy way to restart the syscall since other AIO's
+                 * may be already running. Just fail this IO with EINTR.
+                 */
+                if (unlikely(ret == -ERESTARTSYS || ret == -ERESTARTNOINTR ||
+                             ret == -ERESTARTNOHAND || ret == -ERESTART_RESTARTBLOCK))
+                        ret = -EINTR;
                 aio_complete(iocb, ret, 0);
+        }
 out:
         spin_lock_irq(&ctx->ctx_lock);